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In fleet management, GPS, or global positioning system, acts as a part of telematics systems. It allows business owners and managers to track their fleet in real-time. These systems collated data from multiple touchpoints on a vehicle to provide actionable business insights.

You might be thinking if GPS tracking would be blocked or how to disable vehicle GPS tracking. GPS technology relies on precise signal transmissions for location and navigation features. So, vehicle tracking using GPS technology can be blocked using jamming devices that interfere with these transmissions.

For instance, wrapping things like aluminum foil around the GPS receiver creates a Faraday Shield, which blocks the GPS signals. Similarly, wet trees and plastic or tin containers filled with thick materials can also scramble these signals. These signals will help you protect your GPS data.

A handheld gps jammer is equally effective at hiding your location on the virtual map as an embedded one. Therefore, you do not need to hotwire a cell phone jammer if you decide to get one. Also, make sure you install one from a professional to avoid damaging other parts of the car.

A GPS receiver must have an unobstructed view of the satellite at all times to function correctly. A signal jammer sends out interfering radio signals to scramble the GPS signals and disrupt the functionality. Aluminum foils, plastic containers, metal boxes, and other similar items filled with dense materials can act as GPS jammers.

signal blocker device

How Does Gps Jamming Work

GPS jamming involves transmitting signals that interfere with the GPS (Global Positioning System) signals received by GPS receivers.

There are various methods used to accomplish this, including:

Signal Masking: Transmitting a signal on the same frequency band as GPS signals to overwhelm and mask the GPS signals, making it difficult for GPS receivers to accurately determine their location.

Noise Generators: Emitting noise across the GPS frequency band, disrupting the reception of GPS signals by introducing interference.

Spoofing: Broadcasting fake GPS signals that mimic authentic GPS signals but provide inaccurate location information. This method can deceive GPS receivers into believing they are in a different location.

Directional Antennas: Focusing interference signals towards specific GPS receivers or areas to disrupt GPS signals selectively while minimizing interference elsewhere.

Are Gps Jammers Illegal

GPS jammers are illegal in many countries, including the United States and many European nations. The use, manufacture, sale, or possession of GPS jammers is typically prohibited by law due to the potential risks they pose to critical services that rely on GPS technology, such as navigation systems for vehicles, aircraft, maritime vessels, and emergency services.

Interfering with GPS signals can disrupt communication and navigation systems, leading to safety hazards, financial losses, and legal consequences. Deliberate interference with GPS signals is considered a violation of telecommunications regulations and may result in fines, confiscation of equipment, and even criminal charges.

Do Gps Blockers Work

GPS blockers, also known as GPS jammers, can interfere with GPS signals and disrupt the operation of GPS receivers within their range. In that sense, yes, they "work" in the sense that they can disrupt GPS reception.

However, the effectiveness of GPS blockers can vary depending on factors such as their power output, antenna design, surrounding environment, and the quality of the GPS receiver being jammed.

While GPS blockers may temporarily disrupt GPS reception, they are not a reliable or legal solution for addressing privacy concerns or avoiding GPS tracking. It's essential to seek legal and appropriate alternatives if you have concerns about GPS tracking or privacy.


TagiTagi: gps vehicle tracking 
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Proliferation of wireless signal jammers

Our modern society relies more and more on wireless technology. From checking emails in the morning to using GPS for navigation, wireless devices have become an integral part of our daily lives. However, this dependence also makes us vulnerable to best signal jammer.

How does a signal jammer work?

Generally, jammers disrupt existing wireless signals by inundating them with noise, thereby causing interference. By configuring the jammer to a specific target frequency range and emitting a high-power noise, tone, or pulse, it can disrupt nearby receivers attempting to receive signals on that frequency. Although traditionally used to interfere with radio communications, the same fundamental principles can be applied to other wireless signals such as cellular, WiFi, Bluetooth, GPS, and more. The range of jammers varies depending on the device's power and size. In urban areas, compact handheld jammers can effectively disrupt signals within a range of 100 meters or less, whereas large military-grade jammers can be strategically placed in locations that cover vast distances of open terrain, spanning hundreds of miles.

Military and paramilitary uses of signal jammers

Jammers gained significant usage during World War II, as the Nazis disrupted Allied radio communications in occupied Europe. Subsequently, their popularity grew even further during the Cold War. The Soviet Union and China employed jamming techniques to interfere with incoming signals, Cuba blocked American radio stations, and both North and South Korea engaged in jamming each other's transmissions.

Signal jammers remain a prevalent tool in electronic warfare (EW), notably within the Russian military. In 2018, Russia allegedly employed this technology to disrupt U.S. low-altitude surveillance drones in Syria, leading to uncertainty regarding the drones' fate - whether they crashed or deviated from their intended path.

Jammers have gained significant popularity among Mexican drug cartels, often being used in conjunction with drones, another technology favored by these criminal organizations.

Commercial drones of a small size have been utilized for surveillance purposes over certain areas, particularly during nighttime using thermal cameras. These drones have also been equipped with weapons and have the capability to release explosives on specific targets, a strategy that has been employed by various terrorist organizations, including the Islamic State, in the Middle East. Consequently, members of cartels carry portable anti drone jammer to disrupt the drone connections in close proximity, along with cellular and radio communications.

Blocker CDMA GSM 3G 4G

Signal jammers may not seem like a concern for someone like me who is not a high-value military target or associated with a warring drug cartel. However, this assumption is incorrect. It is important to note that signal jammers are readily accessible online, inexpensive, and simple to operate for those who are aware of their availability. These devices have the potential to significantly impact various aspects of your everyday life. Facebook has even shared some unexpected demonstrations to highlight the extent of their influence.

It is not our intention to suggest that you should cease using WiFi, discard your phone, or get rid of your ham radio - wireless devices offer convenience and are highly beneficial during emergencies. Nevertheless, in order to safeguard your family and belongings, it is prudent to be mindful of their potential weaknesses and implement measures to reduce dependence on wireless devices.


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Despite its resemblance to a walkie talkie, the compact device possesses far greater capabilities than meets the eye. Once activated, a mobile phone signal jammer has the ability to disrupt all cellular services within its vicinity. However, it is crucial to note that employing such a device not only constitutes a federal offense but also carries the risk of incurring a hefty $16,000 penalty and potential imprisonment.

Eric, a resident of Philadelphia, was undeterred by the presence of talkative cell phone users on the SEPTA 44 bus. As reported by NBC 10 in Philadelphia, Eric resorted to using a block signal jammer to block out unwanted conversations.

"A lot of people are extremely loud, no sense of just privacy or anything. When it becomes a bother, that's when I screw on the antenna and flip the switch," Eric told NBC 10.


Eric professed his ignorance regarding the illegality of blocking a cell phone signal, considering it to be a "gray area." He believed that such actions were only deemed illegal when interfering with television or radio signals.

However, despite this, he displayed a lack of remorse for his actions.

He informed NBC 10 that he believes he is assuming responsibility for enforcing the law, and he expressed his pride in doing so.

The utilization of jammers, such as the one employed in this instance, is deemed unlawful due to their potential to disrupt cell phone communication during critical situations and impede essential signals like police radio and other two-way radios.

Eric stated his intention to get rid of the jammer he purchased after learning that it was illegal, with ABC News approximating its value at $300.

The larger concern lies in the fact that Eric is not the only one engaging in this jamming practice.

TagiTagi: block chatter bus 
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An uptick in individuals selling "jammers" - devices designed to interfere with cell phone calls, text messages, Wi-Fi networks, and GPS systems - has been noted by the Federal Communications Commission (FCC), raising concerns about potential disruptions in public areas.

The small, battery-powered devices can be used to create "dead zones" within a small area, usually 30 feet or so, and have been used by movie theaters, restaurants, and schools to keep people off their cell phones. But they also cut off 911 calls, can disrupt navigation near airports, and have been used near police stations to interrupt radio communications. Officials at the FCC say they've noticed an increasing number of jammers, which are banned by federal law, coming into the country. Many cheaper versions, which sell for as little as $25, are imported from Asia, according to the agency..

It is against the law to sell, promote, operate, or bring wifi jammers into the country as per the Communications Act of 1934, which prohibits the interference of radio communications in public areas.


Eight individuals and companies advertising jammers on Craigslist were recently cited by the FCC.

According to the FCC, jammers were marketed on the platform in Orlando, Philadelphia, Austin, Mississippi, Charlotte, N.C., Washington, D.C., Cincinnati, and Corpus Christi, Texas. Officials have stated that they do not perceive any connection between the cases.

According to Michele Ellison, the FCC's enforcement bureau chief, the act of posting an ad for a signal jamming device on platforms like is in direct violation of federal law. Signal jammers are prohibited for a significant purpose.

As per the citations, many sellers marketed jammers as a tool for achieving an uninterrupted nap while traveling on a bus, creating a noise-free classroom, or preserving a tranquil environment, all without hinting at the device's potential for more sinister activities.

The concern is mounting as it is observed that individual consumers who employ jamming devices seem to be oblivious to the severe implications of their actions, as stated in one of the citations. These operators mistakenly believe that their illegal use of jammers is justified based on personal convenience or should be exempted.

The FCC has stated that at least one seller was knowledgeable about the fact that jammers were illegal contraband.

TagiTagi: cell phone jammers 
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In a further testament to the advancing technological skills of criminals, authorities in Minnesota have revealed that burglars have been resorting to Wi-Fi jammers to momentarily incapacitate the connected security systems of unsuspecting homeowners. It is estimated that this method has been employed in a total of nine burglaries occurring over the course of the last six months.

The police department in Edina, Minnesota, has confirmed that the recent spate of burglaries spanning the past six months is not a result of random victim selection. Instead, the criminals are strategically choosing affluent neighborhoods and monitoring homes for periods of vacancy to carry out their break-ins without encountering anyone.

What makes this case fascinating is the utilization of Wi-Fi bluetooth jammer by the culprits to disrupt the security systems of the houses, particularly surveillance cameras. Following this, they abscond with safes, jewelry, and other luxurious possessions.

According to cybersecurity expert Mark Lanterman, signal jammers do not actually block signals. Rather, they flood wireless networks, causing legitimate traffic to be unable to reach devices.

The Federal Communications Commission (FCC) strictly prohibits the operation, marketing, or sale of any jamming equipment that interferes with authorized radio communications, as stated by federal law. This prohibition encompasses various communication services such as cellular networks, personal communication services, police radar, and global positioning systems. It is crucial to understand that there are no exemptions for using such equipment within business premises, classrooms, residences, or vehicles. Furthermore, local law enforcement agencies lack the authority to independently employ jamming equipment.

Nevertheless, one can still acquire Wi-Fi jammers through online channels outside the United States, with prices ranging from $40 to $1,000. Instances have been documented where these gadgets were utilized to evade connected home security systems, like Ring video doorbells, over the past few years.

There are various suggested strategies to mitigate the risks posed by Wi-Fi jammer burglaries. One such method involves utilizing a hardwired camera system positioned both indoors and outdoors, which directly connects to a local storage unit. It is also recommended to install security alarms and lighting fixtures that do not rely on wireless networks. Moreover, since these burglaries typically occur when houses are vacant, leaving lights or the television running can potentially deter potential intruders from targeting your home.



TagiTagi: home security systems 
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The idea of implementing a ban on mobile phones within university premises has left students across the city feeling unsettled. The Higher Education and Technical Education Department of the Maharashtra government has proposed this rule in order to address the issue of cybercrime in universities.

Nevertheless, the students were disheartened by the infringement on their freedom. Lala Atole, a student at ILS Law School, considers the proposed ban to be entirely illogical.

"School authorities can impose stricter rules on the use of mobile phones in classrooms, but installing wifi jammer will directly affect students' freedom," he said. Some students believe that installing jammers will not affect most students because they are addicted to games during class. "If mobile phones are banned and we can't even answer important calls, students may think of avoiding lectures." How does that help students?" "Asked Vedang Bhagwat, a student at Garware College.

While students have complained about the move, university authorities remain divided over the proposal. They can install jammers in classrooms, but not throughout the campus. Hrishikesh Suman, principal of Symbiosis College of Arts and Business, said: "cell phone jammer definitely help prevent distractions during class. Outside of the classroom, however, this can affect internal academic communication with teachers." The authorities would welcome such a move only if they were given the power to control jammers. "Signal congestion affects our security systems and impedes emergency communications. Also, students are not used to restrictions, which can do more harm than good." Dilip Sheth, principal of SP College.

Teachers believe that voluntary restraint is more helpful. "Students should voluntarily avoid using mobile phones without our close attention," added MMCC principal MD Lawrence. Some people are even in favor of using cell phones on campus. "signal jammer are not the solution because there are a lot of out-of-town students in Pune and their guardians usually need to contact them," adds Girija Shankar, vice president of Neswadia Business School.


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On Wednesday, the Federal Communications Commission announced that it is currently conducting an investigation into the marketing and sale of wireless signal jammer by Amazon and other retailers.

The use, sale, or advertisement of wireless devices that deliberately obstruct or disrupt signals from lawful electronic products like cell phones and GPS devices to American consumers is prohibited by law.

FCC spokesperson Will Wiquist publicly confirmed that the agency is currently conducting various investigations on retailers, such as Amazon, for potential breaches of Commission regulations concerning the marketing and sale of devices without the necessary FCC authorization.

NBC News has recently disclosed that certain online retailers and drone technology companies are marketing RF signal jammers for sale as tools to deter drones or protect privacy. This practice allows them to bypass federal regulations that prohibit the sale of such devices within the country.

Amazon failed to promptly reply to a Reuters inquiry for comment.


According to NBC's investigation, a recent report revealed that nine Chinese sellers on Amazon, along with three on eBay, were found to be selling "jammer" devices. These devices have the capability to disrupt drones, disable security cameras, and block Wi-Fi networks.

Certain online retailers and drone technology firms are promoting RF jammers as tools for deterring drones or safeguarding privacy, bypassing federal regulations that ban the sale of these devices in the United States.

Rf jammers are devices that interfere with communication systems, usually by sending competing radio signals to confuse nearby electronics. It's a decades-old technology that federal regulators have been trying to crack down on, but interest in jammers persists because people can use them to avoid unwanted drones, disable security cameras or block Wi-Fi networks.

The Federal Communications Commission stated on its website that these disruptive devices present a major threat to public safety and have the potential to disrupt other radio communication services.

Jamming devices serve various purposes, such as interfering with undesired drones, disrupting Wi-Fi networks, and disabling doorbell cameras. In a Reddit forum focused on Ring doorbell cameras, certain users expressed concerns about individuals using jammers to disable the cameras while committing theft to evade detection. Interestingly, a Reddit user pointed out the irony that Amazon appears to benefit from both scenarios: Ring is a subsidiary of Amazon, and Amazon also sells devices that can potentially disable Ring's cameras.

Amazon has refrained from providing any response regarding allegations of tampering with Ring devices when questioned.

RF blockers, commonly known as jammers, are often a subject of conversation in online communities focused on individuals who feel targeted for extensive monitoring by the government or other entities, a concept known as "gang stalking."



TagiTagi: signal jammers 
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GPS disruptors resemble the enigmatic Bermuda Triangle, sparking various enigmas and misconceptions. Are these disruptors lawful, precise, and secure? These peculiar inquiries left individuals astounded.

Many field service representatives are knowledgeable about the rules and sanctions related to the use of GPS interceptor apps to alter their location or falsify driving records. Certain delivery drivers are employing GPS blockers without considering the lawful repercussions. Who is in the right in this situation?

GPS jammers are hardware devices designed to disrupt GPS signals, causing interference with accurate location tracking and navigation. By emitting RF signals, they can overpower legitimate GPS signals in their vicinity, leading to disruptions or inaccuracies.

8 GPS Jammer errors

💡 GPS jammers are legal to use

GPS jammers are only legally used for personal privacy or security reasons and for navigation systems or emergency services. But there is a limit. However, their use is often illegal in many countries because they can damage critical infrastructure such as navigation systems and emergency services.

💡 Their use is not harmful

Many people believe that GPS jammers only affect a user's own GPS signal and do not interrupt other people's signals. But the truth is, they can interfere with GPS signals from multiple nearby users. Ultimately causing potential harm or inconvenience to people nearby.

💡 GPS jammers are for the rich only

- GPS jammers are cheap on sites like eBay. Anyone can buy them for $50. Yes, you don't have to be rich to get these blockers. Their reasonable price range poses a serious threat to modern vehicles and mobile devices with integrated GPS hardware.

These signal jamming device are easy to buy and install, putting GPS dependent navigation systems at great risk.

💡 It is not illegal to install jamming devices that claim to block only any vehicle's GPS signal.

- It is illegal to sell or operate any blocking device that interferes with or emits RF signals to block GPS signals in states such as the United States. However, their use is exceptional in cases where the number of government-approved uses is limited.

Given that GPS jammers are deceptive and interfere with navigation and position tracking needs, it's best not to do the following two things:

  • First - don't believe half-baked facts or myths or assumptions about GPS jammers (without any evidence).

  • Second - assume that every fleet management software that provides GPS tracking is accurate and resistant to interceptors.
TagiTagi: gps jammer stereotype 
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Dennis Nicholl observed the implementation of cellphone signal blockers on trains in Chicago.

He is a silent avenger.

Dennis Nicholl, a financial analyst employed at the University of Illinois Hospital in Chicago, was apprehended last week for realizing the aspiration shared by numerous commuters worldwide: putting an end to disruptive cell phone conversations.

"I think he liked the feeling of being in control of the car," Aaron Robinson, who witnessed Nicol in action, told the Chicago Tribune. "It's kind of like the numbers, 'You young people with cell phones, stay off my lawn. '"

Nicole was apprehended on March 8 in a covert sting operation carried out by the Chicago Police Department, the Chicago Transit Authority, and the Federal Communications Commission. The reason behind his arrest was his involvement in using a jammer to disrupt police radios and impede emergency calls. As a result, he now confronts the possibility of imprisonment and a hefty fine of up to $100,000.

Residents of the Windy City were once again able to make personal calls while on the move, much to the disappointment of many.

The jammer cell phone will be deactivated at this moment. A well-known figure, @AnthonyBialy, shared on Twitter.

New York residents are advocating for the establishment of a local vigilante group to combat jammers within the city.

@dzcman tweeted that taking the NYC bus led them to consider the phone jammer as a valuable investment for maintaining their sanity.

@jammerstore, an online retailer specializing in cell-blockers, has also attempted to capitalize on the demand of New Yorkers to maintain silence among subway riders. They tweeted, "Cell service now available at 6 #NYC stations. Why not consider using a signal jammer diy for uninterrupted travel?" Excessive chatter is unnecessary!

Nicol maintains that his motives solely revolve around seeking peaceful travels.

Charles Lauer, the attorney representing Nichol, informed Tribute that he was distressed about interacting with those in his vicinity. Despite appearing self-centered and self-absorbed, he had no intention of causing harm.


TagiTagi: hero vigilante 
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A Signal blocker is usually a device used to block wireless signals, such as cell phone signals, GPS signals, etc. If you want to protect your privacy trail, here are some common methods and suggestions:

Employ a signal disruptor: Make use of a tool designed to disrupt wireless signals, such as a signal disruptor bag or box. These tools prevent your cell phone signal and signals from other wireless devices from being tracked.

When wireless devices are not required, it is recommended to switch them off or enable airplane mode to prevent any potential tracking. This precautionary step should be taken for devices like mobile phones, tablets, in-car GPS units, and other similar gadgets.

Employ privacy protection tools: Numerous apps and services offer privacy protection functionalities, such as encrypted communication tools and VPN services. By utilizing these tools, you can enhance the security of your personal information and online interactions.

Recognize the risks involved in location tracking, including those stemming from cell phone signals, social media platforms, and in-vehicle GPS technology.

Keep an eye on your privacy settings: It is important to regularly monitor and update the privacy settings on your devices and online accounts to safeguard your personal information and location data.

How can I protect my privacy trail with a device specifically designed to block wireless signals

Using devices specifically designed to block wireless signals is an effective way to protect your privacy trail, but it needs to be used with caution because in some cases it may break the law or interfere with others' communications. Here are some general steps to use these devices:

Prior to making a purchase, verify that the equipment is lawful and meets the regulations in your area, as some countries or regions may have strict limitations or prohibitions on cell phone blocker.

Familiarize yourself with the device's functions and operations before utilizing it. It is recommended to read the device's manual or seek assistance from the seller after making the purchase.

Opt for the correct scenario: Establish the scenario in which the device will be put into use. For instance, in situations where privacy is a concern (such as in public areas), a signal blockers can be utilized to disrupt cell phone or GPS signals.

Turn on and off devices: Turn on or off devices as necessary. To ensure your privacy, you can turn on your device to block wireless signals. Keep in mind that turning on the device may interfere with the communications of others nearby, so choose the timing and location wisely.

Make sure that your operations are in line with local laws and regulations to avoid any legal issues. Keep in mind that using signal blockers may be against the law and could lead to penalties.

Exercise caution: Be cautious when using a signal GPS blockers
and avoid using it in situations where it is not needed to prevent unnecessary interference or discomfort to others.

Perform routine evaluations: Consistently review relevant laws, regulations, and operational instructions regarding equipment usage to maintain legal and ethical compliance.



TagiTagi: trail blocker 
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To determine the influence of a mobile phone signal jammer on laptop Internet access, one must first grasp the interference frequency band employed by the jammer as well as the frequency band utilized by laptops to connect to the Internet.

First of all, if the interference frequency band of the mobile phone signal jamming device overlaps with the frequency band used by the laptop to access the Internet, it will affect the laptop's Internet access function. Let's first take a look at the interference frequency band of cell phone signal blocker. Due to the wide signal coverage of domestic operators and the wide range of application standards, mobile phone signal jammers must achieve the effect of blocking the entire network. Generally, they will effectively block interference for 2G, 3G, 4G band signals, WiFi, GPS, and Bluetooth signals.

After comprehending the frequency bands that the mobile phone signal jammer mentioned previously can block, it is time to explore the frequency bands that laptops use for Internet connectivity.

Laptops generally have two ways to access the Internet, one is wired Internet access, that is, Ethernet network port Internet access, and the other is wireless Internet access. At present, mobile phone signal jammers cannot block or interfere with wired Internet access, so here we mainly describe the frequency bands for laptop wireless Internet access. According to the current classification of laptops on the market, wireless Internet access supports single-band and dual-band. The so-called single-band refers to only supporting WiFi2.4 frequency band to connect to the Internet, while dual-band supports WiFi2.4 and WiFi5.8 frequency bands to connect to the Internet. Most laptops only support single-band, and some that are more expensive or have more conscientious configurations will be equipped with dual-band Internet access.

By grasping the distinct working frequency bands of signal blockers and laptop computers, astute individuals can promptly discern the potential impact of mobile phone signal jammers on laptop Internet access.

Detailed requirements are broken down into the following situations:

1.The mobile phone signal jammer does not have a WLAN module and will not affect the wireless Internet access of laptops;

The mobile phone signal jammer supports the WiFi2.4 frequency band, which affects the wireless Internet access of single-band laptops but does not affect the wireless Internet access of dual-band laptops;

The mobile phone signal jammer supports WiFi2.4 and WiFi5.8 frequency bands, which will affect the wireless Internet function of the laptop.

By thoroughly examining the information presented earlier, we have arrived at a conclusive answer regarding the potential influence of a mobile phone signal jammer on a laptop's Internet connection. It is important to note that the laptop's wireless Internet access may be affected by the presence of a mobile phone signal jammer. To ensure uninterrupted connectivity, customers who rely on signal jammers for protection should consider utilizing Ethernet cables to connect their laptops to external network offices. This approach will enable them to optimize their Internet experience.



TagiTagi: laptop wireless 
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Cell interference The use of devices to interfere with radio or wireless signals.

In some burglaries, thieves have figured out how to use technology to evade surveillance cameras.

This is called cellular interference, and it happens when a person uses a device to interfere with radio or wireless signals.

According to the FCC, "The use of telephone mobile jammers , gps blocker interceptors, or other signal jamming devices designed to intentionally block, interfere with, or interfere with authorized radio communications violates federal law." There are no exemptions for use in businesses, classrooms, homes or vehicles."

Cell interference may occur with devices or home cameras approximately 30 feet from the intended target.

Video from the south Charlotte neighborhood showed a suspect crawling across the yard at night, but not all of the incidents were caught on camera.

"Any time you have a wireless device, whether it's on Wi-Fi and so on, you know people are going to find a way - how to jam it, how to try to stop something from communicating," said John Shocknesse, vice president of security customer operations at CPI.

Within moments, someone can be seen on the camera, but with cellular interference, with the flick of a switch or the press of a button, that person disappears, or nothing is recorded.

The CMPD says the problem has occurred in some burglaries in South Charlotte.

"We haven't seen any of this activity, so it's most important that we're aware of it and make sure we have the best technology and the latest technology," Shocknesse said.

WBTV asked him which devices are more susceptible to cell phone interference.

"I think where it comes into play is with some older wireless devices that don't have encryption," Shocknesse said.

Newer security and monitoring systems have better encryption and are more secure, he said.

"I really don't think we can emphasize enough the importance of having cameras and some on-board recording," Shocknesse said. "The cameras we put there have storage devices on them, so even if something goes wrong, you can still record what's going on and you can take it to the police station."

Complementing this advice, he said the best solution to prevent cell phone interference is to adopt the latest encryption technology and wired devices instead of Wi-Fi.

As for preventing break-ins, following a few simple tips, such as maintaining good lighting, turning on an alarm system, and trimming bushes to no higher than three feet, may be effective.

TagiTagi: cell jamming 
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Advantages of cell phone signal jammer

Cell phone jammers prevent and disable any mobile phone communication from entering specific areas of a building or open space to...

  • Prevent industrial espionage using mobile devices as eavesdropping devices or for taking photos (cameras)

  • Counter terrorist threats, such as remotely detonating bombs in high-risk areas

  • Eliminate public nuisance in places such as cinemas, restaurants and churches

How cell phone blockers work

Cell phones are two-way radios that communicate via cell towers. cell phone jammer work by sending a strong signal on the same frequency used by mobile devices to effectively interfere with communication between the device and the cell tower. The result is that the mobile device does not work and "No network" is displayed.


Physical description of cellular jammer

It comes in different sizes and shapes. Some are pocket sized, some are bigger. Some masquerade as plain phones or briefcases.

Precautions before buying a mobile phone jammer:

• What is the effective interference range (10-50 meters above)

Which cellular systems can it block (cdma in North America, gsm, tdma, 4G, 3G amplifiers, pcs, dcs or all?)

• How many cellular systems can it block simultaneously (cdma, etc...) (Low-end models can only block one type at a time, while more complex models block multiple systems at once)

Indoor 3G cell phone signal blocker

As we all know, for a certain purpose, in order to achieve the ideal state, now mobile phone signal blockers are used to help people achieve the purpose, and in the various types of mobile phone signal blockers sold on the market to buy one that can meet your requirements is the best choice. For those who are looking for a signal blocker that can cut off 3G cell phone signals and also has adjustable features, they can take a look at this "4 antenna Adjustable Cell Phone Signal" remote control jammer that will be introduced here soon.

As we all know, in different situations people may need to cut off the signal of different frequency bands, if this is the case, gain one with adjustable function may be a good choice, because it allows you to choose the interference frequency band you want, and since this 3G mobile phone signal blocker design has adjustable buttons, so you can easily reach the target. In addition, since this is a high-power 3G phone jammer and is designed with 4 antennas, it can also easily cut off 2G 3G phone signals at the same time. This adjustable 3G mobile phone signal blocker features a high-power design that interferes up to 40 meters depending on the signal strength in a given area.

More importantly, the 3G mobile phone signal blocker is also designed with a good cooling fan system, so that the 3G mobile phone signal blocker always maintains a good working condition, without producing high temperature harmful to the 3G mobile phone signal blocker itself. Therefore, one aspect that people will also consider is the application field of this high-power 3G mobile phone signal blocker, if so, you do not have to worry about this high-power 3G mobile phone signal blocker, you can easily use it in churches, churches and other places, theaters, concert halls, classrooms, libraries, banks, museums and other places do not allow loud talk, But some people can't resist talking on their mobile phones, and other places where the use of mobile phones is not allowed, this 3G mobile phone signal blocker can also be used.

4G cell phone signal blocker

The full name of this handheld signal blocker is "6 antenna Handheld 3G 4G full frequency mobile Jammer", this is a 3G 4G full frequency mobile jammer, with 6 antennas, in addition to cutting off 3G, 4G(LTE) and 4G(Wimax), the jammer can also block normal 2G mobile signal at the same time. Such as CDMA, GSM, DCS and PCS mobile phone signals. And with a portable design, it is lightweight and can use a rechargeable battery as a power source, so this portable 3G 4G signal jammer is easy to remove when needed.

So while this is a handheld 3G 4G phone jammer, it's also designed with a high-quality cooling system so you can use it without worrying about the temperature. In addition, this handheld 4G signal blocker has also been designed with an on-board charger, so that it can easily be used in the car, so for people who need to use this handheld signal blocker in the car, just choose this one. . Therefore, this handheld 4G mobile phone blocker is also designed with selectable buttons so that you can decide the interference frequency band according to the actual situation you are in.

TagiTagi: phone 
03 kwietnia 202403 kwietnia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The use of signal blockers to ensure security at public events is a complex issue and may involve a range of legal, ethical and technical considerations. Signal blockers are mainly used to block or interfere with wireless communication signals, but their use needs to be carefully considered to avoid interference with legitimate communications and possible adverse consequences. If necessary, the use of signal jammer should be carried out by trained security experts, while ensuring compliance with relevant laws and regulations wifi jammer.

jamming bluetooth signal

Here are some possible scenarios to consider:

Terrorist attack prevention: In some cases, signal blockers may be used to prevent terrorists from using remote detonating devices, such as those triggered by cell phone signals. In this case, signal blockers may be deployed around public events to block remote trigger signals for explosive devices.

Communication Management: In some activities, wireless communication may need to be restricted or managed to ensure the security of the activity. For example, at high-security events, an individual's wireless communication devices may be restricted to prevent them from being used to transmit sensitive information or as part of a detonating device.

Electronic boundary Settings: Signal blockers can be used to create electronic boundaries that limit the use of wireless communication devices within a specific area. This can be used to restrict unauthorized persons from entering or leaving an area, thereby enhancing the security of the event.

However, it is important to stress that the use of signal blockers can have a negative impact on public communications, including emergency communications, emergency services and the general public. Therefore, when using a signal shield, it is necessary to carefully consider its possible adverse consequences, and take appropriate measures to minimize these effects. It is best to use a signal blocker under the guidance of a professional safety expert and in compliance with all relevant laws and regulations.

TagiTagi: safety public events 
02 kwietnia 202402 kwietnia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

If you are concerned about being recorded either in public or within the confines of your home, employing a cell phone jammer is the most effective solution. This device will effectively block any attempts to record, ensuring your privacy.

The functionality of cell phone jammers involves blocking the signals of nearby cell phones, rendering them unable to send or receive information. It is crucial to carefully consider different aspects before purchasing a cell phone jammer.

Price is a crucial aspect to consider. It is contingent upon the level of advancement you require for your jammer and the specific additional features you seek. Generally, basic cell phone jammers, capable of blocking signals, are priced lower than wireless jammer and remote control jammers. It is advisable to bear in mind that the wider the working radius coverage, the higher the corresponding price.

Prior to utilizing a cell phone jammer, it is essential to understand the frequency at which the device functions. In the United States and Canada, for instance, the frequencies are 850MHz and 1900MHz. Hence, it is advisable to take note of this to prevent acquiring a cell phone jammer that is not suitable.

military jamming

Why do you need a GPS signal jammer?

In this age of information proliferation, a growing number of individuals are showing interest in protecting their confidential information.

When buying and using car mortgages, sometimes it is best for us to install a GPS shield at some stage to protect our private secrets. In particular, some car dealers pay for the car and buy guaranteed cars. That means once they get the car, they can turn on the GPS signal jammer, put one in the car and another in the trunk! Turning the jammer on will ensure you stay calm on the way there and back. However, since the gps signal jammer cannot be activated within 24 hours, when the security device reaches its chassis, professional technicians must check the GPS, modify the GPS positioning device and password lock, and change the key password to prevent security errors. Just like this, a GPS shielding device can effectively prevent GPS communication satellite tracking, effectively affect GPS communication satellite signals, and protect your privacy and information trade secrets.

The time has come to stand up for your rights and reject those who steal information.

TagiTagi: enough privacy 
01 kwietnia 202401 kwietnia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

This portable video interceptor intercepts PAL or NTSC wireless video systems.

Cell Phone Signal Detector

Scan and intercepts both video and audio

You can now intercept and view nearby wireless video cameras cell phone blocker

Simply power up your device and it will start scanning from 900 to 2525MHz.

Instantly see if your home, office, or public restroom is hidden with wireless video.

Due to its high frequency, it can detect and display most, if not all, wireless video devices.

Covers from 0.495MHz to 2495MHz.

PAL is a system used in Asian and European countries.

NTSC is the system used in the United States and Japan.

This device intercepts both formats. You'd be surprised where people hide their wireless video cameras.

You will be amazed at what you may find.

Its A/V output to any TV or recorder.

A super powerful tool

TagiTagi: video interceptor 
29 marca 202429 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

This is a common misconception. Many people tend to think that in an emergency, cell phone jammer do block emergency calls. They couldn't be more wrong.

Did you know that your regular smartphone can still make emergency calls even without a SIM card installed? Most cell phones are designed so that if you run into trouble and can't connect to the network provider you signed up for, you can still call 911 and other emergency services.

As a precautionary safety measure, you can always connect to emergency services. This is the international standard. For example, in the United States and other countries, there is a law that requires cell phones to be able to make emergency calls even in the event of a complete shutdown of service.

Similar to roaming services when you are abroad, your phone can be connected to any other available network to make emergency calls. 911 in the US, 999 in the UK and 112 in Europe will override any roaming listings or unregistered ones and will force the phone to try to connect to any network it can receive.

The basic understanding is that if you have a cell phone, all providers must accept 911 calls and forward them to a call center. Mobile phones are designed to allow calls to local emergency numbers using any available and compatible network, even without a subscription to the provider (i.e. SIM card via GSM phone).

3G 4G Cell Phone Jammer


Since most jammers emit low-power signals, the following bands will still be able to communicate with cell towers and will not be blocked (in most cases) anyway:

Police band

EMS Band (Emergency Medical Services)

Fire band

Cellular jammers can prevent teenagers from negligent driving

This is a big concern for many parents. Knowing that your son or daughter is driving will always worry you. Today, most accidents are caused by distraction while driving using a cell phone. The number of deaths caused by distracted driving is staggering.

Cellular jammers, which are installed in vehicles and automatically activated once a certain speed limit is reached, will go a long way towards reducing these numbers and allowing for more accurate and careful driving. No more Facebook or Instagram; No more WhatsApp messages while driving. We could all be safer on the roads.

Considering everything in this article, it's clear that we're in favor of legalizing the sale of cell phone signal jammer. Although they are illegal, there is great public interest in them and their use has increased over time. In this technological world, the need for such devices cannot be ignored.

The demand exceeded our expectations, and more and more people came to us for solutions to this never-ending problem called the mobile phone.


TagiTagi: block emergency calls 
28 marca 202428 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A resident of Rogers Park named Dennis Nicholl, aged 63, has been charged with deliberately interfering with cellphone signals during his Red Line commute. His motive was to create a quieter atmosphere for himself. In order to address this issue, Nicholl will be undergoing counseling and is likely to avoid facing criminal penalties.

Users of the Reddit website have given the nickname "The Red Line cell phone jammer" to Nicholl, who has now agreed to a deferred sentence on misdemeanor charges. These charges were filed against him for using an illegal device to block cellphone signals on the L train. Charles Lauer, Nicholl's attorney, has stated that the upcoming court appearance in June may result in the dismissal of the pending misdemeanor count.

With one of his lawyers by his side, Nicholl briskly departed from the courthouse, opting not to provide any answers to the queries of reporters.

Blocker CDMA GSM 3G 4G

"He's scared out of his mind that this happened," Lauer said outside the courthouse. "He's turned in that (jamming) device. I don't think we're going to hear from Mr. Nicholl about this again."

Photographs of Nicholl employing an illicitly obtained miniature signal disruptor from a Chinese manufacturer had been making rounds on the Internet before receiving a tip about Nicholl from CTA officials. A coordinated sting operation involving the CTA, Chicago Police, and the Federal Communications Commission was launched in early March, leading to Nicholl's arrest for activating the signal jammer while an undercover officer was using his cellphone in Nicholl's car on the Red Line.

After being apprehended on a Red Line train on March 7, Nicholl spent a night in jail before his bail hearing. Initially charged with a felony for interfering with a public utility, the charge was subsequently downgraded to a misdemeanor earlier this month.

Lauer stated that Nicholl had been caught interfering with signals on the L line before, but he did not face any serious consequences and received much less media attention than he did during his recent arrest. The unassuming accountant, who was just looking for some peace and quiet on the L, has since experienced difficulties at work, according to Lauer.

According to Lauer, his only wish is to escape and conceal himself.

He understood that it was unlawful, but he didn't view it as a significant violation. It was more comparable to getting a ticket for a traffic violation.

Let's hope he doesn't get upset if others bother him.

TagiTagi: cta red line jammer 
28 marca 202428 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A resident of Rogers Park named Dennis Nicholl, aged 63, has been charged with deliberately interfering with cellphone signals during his Red Line commute. His motive was to create a quieter atmosphere for himself. In order to address this issue, Nicholl will be undergoing counseling and is likely to avoid facing criminal penalties.

Users of the Reddit website have given the nickname "The Red Line cell phone jammer" to Nicholl, who has now agreed to a deferred sentence on misdemeanor charges. These charges were filed against him for using an illegal device to block cellphone signals on the L train. Charles Lauer, Nicholl's attorney, has stated that the upcoming court appearance in June may result in the dismissal of the pending misdemeanor count.

With one of his lawyers by his side, Nicholl briskly departed from the courthouse, opting not to provide any answers to the queries of reporters.

Blocker CDMA GSM 3G 4G

"He's scared out of his mind that this happened," Lauer said outside the courthouse. "He's turned in that (jamming) device. I don't think we're going to hear from Mr. Nicholl about this again."

Photographs of Nicholl employing an illicitly obtained miniature signal disruptor from a Chinese manufacturer had been making rounds on the Internet before receiving a tip about Nicholl from CTA officials. A coordinated sting operation involving the CTA, Chicago Police, and the Federal Communications Commission was launched in early March, leading to Nicholl's arrest for activating the signal jammer while an undercover officer was using his cellphone in Nicholl's car on the Red Line.

After being apprehended on a Red Line train on March 7, Nicholl spent a night in jail before his bail hearing. Initially charged with a felony for interfering with a public utility, the charge was subsequently downgraded to a misdemeanor earlier this month.

Lauer stated that Nicholl had been caught interfering with signals on the L line before, but he did not face any serious consequences and received much less media attention than he did during his recent arrest. The unassuming accountant, who was just looking for some peace and quiet on the L, has since experienced difficulties at work, according to Lauer.

According to Lauer, his only wish is to escape and conceal himself.

He understood that it was unlawful, but he didn't view it as a significant violation. It was more comparable to getting a ticket for a traffic violation.

Let's hope he doesn't get upset if others bother him.

TagiTagi: cta red line jammer 
27 marca 202427 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Many used car dealers often install long-term GPS tracking systems, the purpose is self-evident. Therefore, signal jammers and signal detectors become popular equipment.

GPS signal jammer are small, high-power radio frequency (RF) transmitters that interfere with legitimate communication devices (cell phones, GPS, Wi-Fi networks, and toll readers).

It emits radio frequency signals at the same frequency as GPS signals, causing interference and preventing GPS devices from receiving accurate signals. This interference can cause GPS devices to lose their connection to GPS satellites, making it impossible to track their position or receive accurate location information. gps jammer are illegal in many countries, including the United States, because they can disrupt the operation of emergency services and other vital systems that rely on GPS signals. Using GPS jammers can also be dangerous and can lead to accidents, especially in industries such as aviation and navigation.

GPS receivers rely on low-power microwave signals broadcast by GPS satellites. GPS signal jammers work by overwhelming these satellite signals with radio signals of higher power but shorter range, creating "noise" that causes the GPS receiver to be unable to accurately calculate its position.

GPS jammers are small, portable and easy to operate. Anyone who wants to disrupt the operation of GPS devices or systems can buy them online and use them.

What does a GPS jammer look like?

Because the devices that can block GPS come from a number of manufacturers, they vary widely in shape, size and dimensions, making them difficult to spot inside a driver's vehicle. Most commonly, GPS interceptors operate over short distances and are small enough to plug into a power source such as a cigarette lighter or iPhone and intercept signals from GPS trackers installed in the cockpit of a vehicle.

Some GPS jammers look like small black boxes or cylindrical devices with antennas, while others are designed to look like everyday items like cell phone chargers or USB drives.

Handheld GPS jammers are usually small and easy to carry. They usually have a small built-in battery that is used to interfere with GPS signals from nearby devices. Larger GPS jammers are typically used on vehicles, boats, or buildings and are designed to cover a larger area or distance.

Cigarette lighter GPS jammer structure

Making a DIY GPS jammer for your car tracker is not an easy task, as it requires a deep understanding of the fundamentals. However, if you are determined to build one, you can disassemble a simple GPS jammer as a reference.

The weakness of GPS signals makes it easy for low-cost jammers to jam them. These jammers do not attempt to mimic GPS satellites, but transmit loud enough noise to drown out the real signal. As a result, legitimate satellite signals become undetectable. When the jammer is activated, the effect on the already weak signal is obvious, as the mode of the device broadcast completely overrides the signal

Now, the only thing to do is to examine its internal components and understand its functionality. Given the low price, it's still amazing to see how something so cheap can cause such significant damage.

diy jammer gps

On one side of the PCB, we can only identify two key components, the 78M05 regulator that reduces the vehicle's 12-volt power supply to 5 volts, and the infamous NE555 timer known to hackers. Unfortunately, it took the removal of illegal jammers to finally discover one of the most iconic integrated circuits in the history of electronics, but that's the reality.

Radio frequency in vessel

There is no doubt that the component labeled 13BA A041 is the main attraction. So, what is it? Although I was unable to find a datasheet for that particular model, it has been identified as a microwave voltage controlled oscillator (VCO). The metal top we see is actually a shielding material, and with some effort we can examine the surprising array of components crammed into the tiny space of 9mm x 7mm.

gpsjammer diy



The basic working principle of the device is that the control pin of the VCO (identified as VC on the screen) is linked to the output of the 555 timer on the other side of the board. The signal of the 555 timer modulates the output of the VCO, which causes us to observe noise centered on the 1,575 MHz GPS frequency.

By connecting the oscilloscope to the VC pin, we can see the 133 KHz sawtooth signal produced by the 555 timer. Adjusting this signal could change the frequency range in which the jammer operates, but the extent of this possibility is unclear without a VCO data sheet. Since these components are likely to be the cheapest, it is reasonable to assume that the limitations may not be too great.

In addition, it is necessary to study the small four-pin device designated Q6 at the top of the board. When the high frequency signal is passed from the VCO to the center pin of the antenna connector, it is placed directly in the path of the high frequency signal, so it makes sense to use it as an amplifier. However, it can also be used as a diode to protect electronics from anything that might be picked up from the antenna.



What are the frequencies of all GPS signals?

GPS signal frequency band:

GPS L1:1570-1580MHz

GPS L2:1227.60 MHz

GPS L3:1381.05MHz

GPS L4:1379.913 MHz

GPS L5:1176.45MHz

Usually, the civilian frequency band only needs to block GPS L1 L2. Most devices only use GPS L1.


TagiTagi: diy gps jammer 
27 marca 202427 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Many used car dealers often install long-term GPS tracking systems, the purpose is self-evident. Therefore, signal jammers and signal detectors become popular equipment.

GPS signal jammer are small, high-power radio frequency (RF) transmitters that interfere with legitimate communication devices (cell phones, GPS, Wi-Fi networks, and toll readers).

It emits radio frequency signals at the same frequency as GPS signals, causing interference and preventing GPS devices from receiving accurate signals. This interference can cause GPS devices to lose their connection to GPS satellites, making it impossible to track their position or receive accurate location information. gps jammer are illegal in many countries, including the United States, because they can disrupt the operation of emergency services and other vital systems that rely on GPS signals. Using GPS jammers can also be dangerous and can lead to accidents, especially in industries such as aviation and navigation.

GPS receivers rely on low-power microwave signals broadcast by GPS satellites. GPS signal jammers work by overwhelming these satellite signals with radio signals of higher power but shorter range, creating "noise" that causes the GPS receiver to be unable to accurately calculate its position.

GPS jammers are small, portable and easy to operate. Anyone who wants to disrupt the operation of GPS devices or systems can buy them online and use them.

What does a GPS jammer look like?

Because the devices that can block GPS come from a number of manufacturers, they vary widely in shape, size and dimensions, making them difficult to spot inside a driver's vehicle. Most commonly, GPS interceptors operate over short distances and are small enough to plug into a power source such as a cigarette lighter or iPhone and intercept signals from GPS trackers installed in the cockpit of a vehicle.

Some GPS jammers look like small black boxes or cylindrical devices with antennas, while others are designed to look like everyday items like cell phone chargers or USB drives.

Handheld GPS jammers are usually small and easy to carry. They usually have a small built-in battery that is used to interfere with GPS signals from nearby devices. Larger GPS jammers are typically used on vehicles, boats, or buildings and are designed to cover a larger area or distance.

Cigarette lighter GPS jammer structure

Making a DIY GPS jammer for your car tracker is not an easy task, as it requires a deep understanding of the fundamentals. However, if you are determined to build one, you can disassemble a simple GPS jammer as a reference.

The weakness of GPS signals makes it easy for low-cost jammers to jam them. These jammers do not attempt to mimic GPS satellites, but transmit loud enough noise to drown out the real signal. As a result, legitimate satellite signals become undetectable. When the jammer is activated, the effect on the already weak signal is obvious, as the mode of the device broadcast completely overrides the signal

Now, the only thing to do is to examine its internal components and understand its functionality. Given the low price, it's still amazing to see how something so cheap can cause such significant damage.

diy jammer gps

On one side of the PCB, we can only identify two key components, the 78M05 regulator that reduces the vehicle's 12-volt power supply to 5 volts, and the infamous NE555 timer known to hackers. Unfortunately, it took the removal of illegal jammers to finally discover one of the most iconic integrated circuits in the history of electronics, but that's the reality.

Radio frequency in vessel

There is no doubt that the component labeled 13BA A041 is the main attraction. So, what is it? Although I was unable to find a datasheet for that particular model, it has been identified as a microwave voltage controlled oscillator (VCO). The metal top we see is actually a shielding material, and with some effort we can examine the surprising array of components crammed into the tiny space of 9mm x 7mm.

gpsjammer diy



The basic working principle of the device is that the control pin of the VCO (identified as VC on the screen) is linked to the output of the 555 timer on the other side of the board. The signal of the 555 timer modulates the output of the VCO, which causes us to observe noise centered on the 1,575 MHz GPS frequency.

By connecting the oscilloscope to the VC pin, we can see the 133 KHz sawtooth signal produced by the 555 timer. Adjusting this signal could change the frequency range in which the jammer operates, but the extent of this possibility is unclear without a VCO data sheet. Since these components are likely to be the cheapest, it is reasonable to assume that the limitations may not be too great.

In addition, it is necessary to study the small four-pin device designated Q6 at the top of the board. When the high frequency signal is passed from the VCO to the center pin of the antenna connector, it is placed directly in the path of the high frequency signal, so it makes sense to use it as an amplifier. However, it can also be used as a diode to protect electronics from anything that might be picked up from the antenna.



What are the frequencies of all GPS signals?

GPS signal frequency band:

GPS L1:1570-1580MHz

GPS L2:1227.60 MHz

GPS L3:1381.05MHz

GPS L4:1379.913 MHz

GPS L5:1176.45MHz

Usually, the civilian frequency band only needs to block GPS L1 L2. Most devices only use GPS L1.


TagiTagi: diy gps jammer 
26 marca 202426 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Presently, we are in the process of renting a home. The neighborhood tends to get noisy in the late evening, extending past midnight, as our neighbors enjoy playing loud music.

The act of reaching out to the police proves futile in resolving the situation. Despite my numerous attempts to seek their aid, their promises to dispatch help go unfulfilled. Consequently, I initiated a quest to investigate signal blockers, focusing solely on wifi signals rather than cellular ones. Fortunately, I came across a device that seems to be a suitable solution.

At first, I was doubtful about how they handle payments. Nevertheless, I soon discovered that their product was exactly what I had been searching for.

I settled the payment and waited calmly. The standard shipping specifies a delivery window of 7 to 15 days.

Following the completion of 15 days, we obtained the tracking information. At that point, it cleared the port and was handed over to DHL for transportation. Within a mere 2 days, the package successfully reached its intended location.

Upon unpacking, I affixed the antennas and established the connection with the charger. It was then that I realized the battery had reached its maximum capacity.

The most popular 8 band jammers

We patiently endured a few days until the incessant music disrupted our peace. Taking matters into my own hands, I retrieved the device from the nightstand and activated it. It is important to note that these neighbors reside a few houses away from us. To my surprise, the music abruptly stopped after a few seconds. Subsequently, I overheard people discussing the cause of the disturbance. In order to investigate further, I left it playing for a solid 20 minutes. Eventually, I switched it off and retired to bed.

The initial charging of the jammer device resulted in a loud bang and smoke emerging from it, causing irreparable damage. Following communication with the company, I was issued an RMA return number and advised to send the device to China for repair or replacement. The return shipping required an extra $25 fee, on top of the original cost of more than $350. It took a considerable amount of time to receive the restored radio signal jammer.

Certainly, the cell phone signal jammer is a valid establishment, as per your question. It appears that certain reviews are unreliable. I can substantiate this with evidence.


TagiTagi: signal jammer website legit 
25 marca 202425 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

You might be familiar with cell phone jammers, which have the ability to block incoming and outgoing calls, text messages, and data transfers.

This blog will answer various questions about signal jammers

Are cell phone jammers legal?

The sale, advertisement, distribution, or operation of mobile jammers is against the law in the United States and numerous other nations.

According to the Federal Communications Commission (FCC), any form of radio communications jamming device that intentionally interferes with "authorized radio communications" is considered to be a grave hazard to critical public safety communications. This interference may hinder your ability, as well as others', to make emergency calls such as 9-1-1, and it can also disrupt the communication channels of law enforcement agencies.

Radio frequencies are not only protected by the Communications Act of 1934 to ensure public safety but also to prohibit any interference with authorized radio broadcasts.

How do cell phone jammers work?

Devices known as cell phone signal jammers, cell phone blockers, signal disruptors, GPS jammers, or text blockers are designed to block cellular connectivity in a targeted location.

By transmitting signals on the same radio frequencies as cell phones, interfering devices effectively block the functioning of mobile devices. This malicious act, referred to as a "denial of service attack," renders mobile devices useless when they come within the range of these interfering devices.

Jammers with limited sophistication aim to obstruct phone signals by jamming a singular frequency. This method often deceives mobile devices into perceiving a lack of signal, leading to their inability to function.

Why use a cell phone signal jammer?

Advocates for such technology assert that signal jammer devices are indispensable in environments where people find it challenging to comply with established cell phone etiquette norms. This includes places like schools, theaters, vehicles, or tranquil train rides, where activities such as talking, texting, streaming, and so on, could be seen as disruptive or even perilous.

It is crucial to keep in mind that signal blocker device have the capability to obstruct not just phone calls and text messages, but also GPS, WiFi, and potentially the functioning of police radar. This is precisely why the sale, promotion, and utilization of cell phone jammers are strictly prohibited by the federal government in the United States, as stated earlier.

Will a cell phone signal jammer block a cell phone signal booster?

Sadly, the interference caused by signal jammers can indeed affect the performance of your signal booster.

The primary function of signal boosters is to amplify existing signals. Nonetheless, if a jammer blocks the signal, the booster will be unable to fulfill its purpose.

TagiTagi: signal jammers questions 
23 marca 202423 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A cosmetology school located near Dallas has found a use for a 5W adjustable cell phone blocker - creating a peaceful environment in the classrooms. The decision to install this jamming device, along with three others waiting to be set up, was just one step in a series of actions that unfolded last week., a London-based company, has been under the FCC's observation for quite some time. In 2008, the agency issued a citation to Phonejammer (PDF) for their involvement in marketing radio frequency devices intended to intentionally interfere with cellular and PCS frequencies in the United States.

The company denied marketing these products in the US, where they are illegal, but FCC staff observed that the signal blocker were priced in US currency, the default shipping location was set to the United States, and the site featured testimonials from US citizens who had purchased phone jammers from Phonejammer. Additionally, the jammers on the site were designed to target US cellular and PCS frequencies.

It is possible to have concerns about the federal government's involvement in your business operations, which may prompt you to consider making changes. However, this does not apply to Phonejammer. On November 9, 2009, the Federal Communications Commission (FCC) received a complaint, presumably from AT&T, regarding cellular interference in the 800MHz and 1900MHz frequency bands. The FCC's Texas field office staff investigated the issue and traced it back to the Cosmetology Career Center in Carrollton, Texas. They discovered a 5W jammer on the premises (PDF).

Phonejammer's legal representative informed the FCC earlier this year that the company has not sent out or distributed any units to the United States.

The 5W jammer offered by the Cosmetology Career Center is currently priced at $395. Equipped with two antennas, it boasts a jamming radius of 2-25m and effectively blocks PCS, GSM, and CDMA signals ranging from 850MHz to 2100MHz. According to the website, its "operating location" is specified as South America and Africa.

It is interesting to note that in Texas and Florida, individuals are allowed to openly carry firearms into a Starbucks, while the same does not apply to phone jammers. Therefore, when a cell phone disrupts the peace at a nearby table and the owner loudly answers the call, the only recourse is to either ignore the disturbance or resort to using a firearm. This situation raises concerns about the effectiveness of current public policy regulations.




TagiTagi: adjustable phone jammer 
22 marca 202422 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Modern life essentially requires us to give up data and privacy for everyday activities, from social media use to airport travel (i.e. biometric-based services like Clear and TSA Precheck). These practices extend to our vehicles and, in some cases, our private conversations. As the risk of hacks and data breaches continues, many people are looking for ways to not only reduce data breaches, but also protect themselves from harmful exposures.

Some of the most tempting and easiest ways to go off the grid include GPS jammers and audio or voice protection systems, sometimes called voice cell phone jammer. When you consider these different counter-surveillance devices, it is important to recognize their differences, especially when it comes to legality. gps jammer are illegal devices, while audio jammers are legal and ethical, but their names are inaccurate because they serve completely different functions than their highly illegal counterparts.

GPS Jammer:

GPS jammers were originally designed for government use to hide the location of combat vehicles during high-risk missions. Essentially, a GPS jammer is a small device used to hide your whereabouts from GPS tracking devices that are monitoring your location and activities. GPS jammers emit radio signals on the same frequency as the GPS device, and due to the interference, the GPS tracker cannot determine the location of your vehicle.

They're cheap, easy to conceal, and offer instant protection - GPS jammers seem like a no-brainer. However, their use is prohibited by law, and they can actually be dangerous.

Audio Jammer:

Audio jammers serve a similar purpose to GPS jammers, but in a different way. They are small devices that produce a unique sound to protect confidential conversations from external listening devices. Randomly masking sounds desensitizes microphones in that area, essentially rendering them useless. This extends to many types of microphones and eavesdropping devices, including voice recorders, radio frequency transmitters, hardwired microphones and shotgun microphones. The main goal is to ensure that private conversations remain private, even if the eavesdropper is only a few feet away.

TagiTagi: voice jammer 
21 marca 202421 marca 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A number of online retailers and drone technology companies are advertising RF jammers as tools to deter drones or protect privacy, sidestepping federal laws that forbid the sale of such devices in the United States.

Rf signal jamming device are devices that interfere with communication systems, usually by sending competing radio signals to confuse nearby electronics. It's a decades-old technology that federal regulators have been trying to crack down on, but interest in jammers persists because people can use them to avoid unwanted drones, disable security cameras or block Wi-Fi networks.

Many consumers are uninterested primarily because of the cost involved. Large corporations and state government agencies are closely following the escalation of drone warfare in Ukraine and Israel, and are making preparations for potential domestic drone terrorism.

Could this happen in your backyard? That's a real concern for a lot of people

A significant number of individuals are eager to adopt this technology, although there are also those who are apprehensive about its use due to the possibility of disrupting controlled airspace.

The applications of jamming devices are diverse, ranging from causing confusion among unwanted drones to disrupting Wi-Fi networks and deactivating doorbell cameras. Within a Reddit community dedicated to Ring doorbell cameras, some members raised issues about the misuse of jammers to interfere with the cameras during theft activities for avoiding detection. One Reddit user highlighted the paradoxical situation where Amazon seems to profit from both ends: Ring falls under Amazon's umbrella, and Amazon serves as a marketplace for acquiring devices that could potentially disable Ring's cameras.

Amazon remained silent on inquiries regarding their impact on Ring devices.

Jammers, also known as RF "blocking," are a commonly discussed subject on online forums that cater to individuals who hold the belief that they are being specifically targeted for extensive surveillance by the government or other entities. This belief or phenomenon is occasionally referred to as "gang stalking."


The concept of jammers, or RF "blocking," is frequently debated on online forums that cater to individuals who hold the belief that they are being singled out for in-depth surveillance by the government or other entities. This belief or phenomenon is sometimes referred to as "gang stalking."

Potential markets for anti-drone blocker, such as RF jammers, consist of large companies and organizations that have concerns about drone terrorism but are prohibited by law from using jammers. In a letter addressed to congressional leaders last year, four major sports leagues, including the National Football League, requested Congress to authorize state and local law enforcement to utilize anti-drone capabilities.

In several states, prison officials have voiced their need for legal authorization to utilize jammers as a means to obstruct inmates from utilizing cell phones.

Nevertheless, the current legal framework restricts the acquisition and utilization of RF jammers to a select few government entities, namely the FBI, the Department of Homeland Security, and the Departments of Energy and Defense.

Corporations that specialize in drone countermeasures primarily cater to overseas clients.



On its website, IXI Electronic Warfare, a company specializing in drone defense, highlights the potential dangers that drones can present to stadiums, prisons, and airports. They claim to possess the capability to swiftly eliminate these threats, utilizing radio-frequency jammers known as Dronekillers. Nevertheless, it is crucial to acknowledge that stadium operators, prison authorities, and airport officials in the United States are not legally permitted to purchase such products.



In an email, the California-based company emphasized that their primary focus lies in overseas operations, citing the comparatively lenient regulations in those regions. They further clarified that their sales services are available solely to authorized federal agencies within the United States.

The spread of such devices in the United States has caused worry among certain experts in counter-drone countermeasures.


TagiTagi: your backyard 
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In the modern market, WiFi jammers have experienced a surge in popularity over the past few years. These devices serve as an effective means to enhance security measures and minimize the vulnerabilities associated with potential intrusions into personal data. A wifi jammer can be a convenient tool for home use, although it is essential to consider the presence of universal obstacles. Nonetheless, with proper configuration, this equipment can be utilized on a daily basis to protect sensitive information from tampering and prevent the theft of valuable data.

When an obstacle arises, it provides an advantageous occasion to minimize the exposure of personal data to external entities. Blockers emit distinct signals at the desired frequency, resembling WiFi devices. Consequently, it effectively hinders any motion within a specific range.

These barriers are employed to render tracking devices utterly ineffective in operation. Typically, companies and large corporations utilize such obstructive equipment to prevent the disclosure of their confidential information to competitors. WiFi signal jammers are trustworthy and well-tested devices that provide security and reliability, making them beneficial for anyone who values these attributes.

What does an internet jammer do?

The 2.4 GHz frequency band is utilized by WiFi technology. This frequency is commonly employed by various modern devices, as it offers cost advantages. However, this frequency range also exposes the system to increased vulnerability from external hazards. Advanced jammers with stylish designs can operate on multiple frequency ranges, effectively blocking multiple signals at the same time.

The purpose of a WiFi-blocking device is to intercept signals within a specified range. These devices effectively disrupt wireless signals within their operational distance. In civilian applications, these devices can effectively block signals up to a distance of twenty meters. However, modern military-grade models are far more sophisticated, capable of blocking calls several hundred meters away, ensuring the protection of sensitive data from potential compromise.

Can a jammer block WiFi?

Modern jammers are often used to block WiFi signals. Among the main features of the equipment, you should pay attention to the following:

Personal data is shielded and privacy is maintained on a wireless network through the use of signal blockers.

With the ability of multiple WiFi devices to trace your whereabouts, the utilization of a blocker can swiftly minimize the likelihood of your detection.

Furthermore, through the use of diverse tracking devices, monitoring your online status can be conveniently achieved. Security can be heightened by utilizing a wireless jammer to effectively decrease risks.

The safety of their operations and employees is a paramount concern for many major enterprises. Consequently, it is prudent to address potential network vulnerabilities by employing dedicated equipment. For instance, compact and portable devices can be selected, which occupy minimal space yet possess a sufficiently broad range of influence to ensure seamless equipment functionality.

Additionally, the device can be employed in a home setting. Suppose your children tend to prioritize playing games or watching cartoons over their academic responsibilities. In that case, you have the ability to block wireless signals, allowing them to focus on their learning. It is important to prioritize the acquisition of high-quality equipment for your home while being mindful of your expenditure.

The acquisition of a jammer provides the ultimate defense mechanism against hacker attacks and intrusions. Everyday life witnesses the utilization of diverse devices, including portable and stationary variants. While these devices may vary in size and performance, they operate on a similar principle of processing incoming information, thereby ensuring enhanced accessibility and functionality for all users.

Are WiFi blockers a thing?

Modern-day WiFi jammers offer a multitude of applications. These cutting-edge devices play a crucial role in bolstering security measures and ensuring the utmost confidentiality of data. Moreover, there are multifunctional tools that can effectively block multiple signal types simultaneously, thereby enhancing the performance and efficiency of the equipment.

TagiTagi: use wifijammer 
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As technology becomes more and more advanced, the use of the Internet is becoming more and more popular for the modern generation. In particular, with the invention of 5G and smartphones, the Internet has ushered in a "golden age." Wi-Fi life has now become everyone's life. It changed the world. The topic about the advantages and disadvantages of WIFI has been very hot. Some people think WIFI makes the world a better and more convenient place; We should use WIFI extensively in our life. While some people think that WIFI and smart phones are not appropriate for some special occasions.

To prevent interference, you know you need a signal jammer to improve your quality of life. While many countries make it illegal to use a cell phone blocker for personal use, be sure to check your local laws before you buy one from a professional blocker online store, and if the laws in your country allow it, you will be entitled to a useful jammer device.

Whether in a class, conference room, presentation, or religious service, calling at the wrong time can be a huge distraction. Cell jammers can stop these calls from coming in the first place. This is what we call preventing interference and unwanted calls or blocking phone noise by using cell phone signal jammers; You will have the power to stop them.

Have you ever been in a situation like this? The phone rang for a long time and no one cared about the interruption. You say loudly, "Please cover your phone." The result is that no one answers you. The unfortunate reality for any large group is that telling people to mute their devices just doesn't work. There will always be a small percentage of people who will leave their devices on for whatever reason.

How to use cell phone blocker to restrict students from using cell phone?

The use of mobile phone signal blockers is worthy of recognition, whether it is to reduce the interference of mobile phones on students' learning, improve the quality of students' learning, or to facilitate school management. You know the truth is that many schools and colleges have installed several different types of cell phone signal blockers so that parents and teachers can let students and children play with their phones. Some students expressed support. Because the use of mobile phones will make mobile phone noise immediately disappear, creating a quiet environment.

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The NFL and federal law enforcement are on high alert for unauthorized drones after one caused a play stoppage at a playoff game two weeks ago.

Super Bowl LVIII will feature a tough defensive scheme that has nothing to do with a football. This one is about stopping drones.

The NFL and federal law enforcement officials are taking a hard line Sunday to keep players and fans safe from unauthorized drones at Allegiant Stadium in Las Vegas where the Kansas City Chiefs will play the San Francisco 49ers.

Unapproved drone flights have become a persistent problem for the NFL, as well as for other sports leagues and large public gatherings. The NFL said there were about 2,500 drone incursions near stadiums during the 2022-2023 season, an increase of about 90% from a year earlier.

The flights have sometimes encroached on televised broadcasts, including two weeks ago at the AFC championship game in Baltimore when an unapproved drone violated the restricted airspace. Federal prosecutors later charged a Pennsylvania drone pilot who said, according to the FBI, that he wasn't aware of the flight restrictions.

Possible criminal charges and civil penalties await anyone trying something similar Sunday, officials said.

"So please leave your drone at home," Cathy Lanier, the NFL's chief security officer, said at a news conference Wednesday.

Most of the drones are operated by hobbyists seeking aerial video, according to experts, but especially at a high-profile event such as the Super Bowl, authorities said they're also looking out for people with more nefarious intentions.

Homeland Security Secretary Alejandro Mayorkas said the incident two weeks ago was a warning.

"It does not require much imagination to understand the significant threat such an incident could pose," he said at the news conference Wednesday. Although no one was hurt in that incident, he said, "what happened in Baltimore underscores the vital importance of the mission."

Mayorkas added that there were no known credible specific threats to the Super Bowl or Las Vegas.

Federal law enforcement designates the Super Bowl as a top-tier security event, on roughly the same level as a presidential inauguration ceremony or a visit by the pope. Allegiant Stadium, where the teams will play, has a capacity of about 65,000 people.

Any stadium's defense against drones has multiple layers, said Mary-Lou Smulders, chief marketing officer for Dedrone, a Virginia-based company. Its drone countermeasure technology is in use by the Las Vegas Metropolitan Police Department, which covers Las Vegas and its major stadiums.

"Like any security issue, the more layers you add, the safer you are," she said. "The same applies to airspace security."

The first layers, she said, are all designed to detect and track drones using at least three types of technology: radio-frequency sensors, cameras and radar. They have different strengths, she added: Radio-frequency sensors can distinguish between drones and other objects better than radar, while radar has a longer range and a camera can help determine if a drone is carrying a payload.

With a camera, Smulders said, "the most interesting thing to ask is: Is it carrying a payload, yes or no?" If it were, that "would dramatically affect your security posture."

A second set of layers is designed to interfere with a drone's flight, she said: "cell phone jammer jamming" or cutting off the radio communication between a drone and its pilot; hacking into a drone to take over control; and locating the pilot on the ground and arresting the person.

drone jammer Jamming and hacking are not usually available as security tools for an NFL game. Federal law restricts who can interfere with a drone's flight, and in the United States, only a few government agencies including the Department of Homeland Security and the FBI have the authority to do so. Congress is considering legislation to change that but, for now, the federal government provides agents for high-profile events like the Super Bowl but not for a game on any given Sunday.

At a regular season game in Baltimore in November, play was delayed twice because of drone activity.

The NFL game stoppages are helping raise the profile of drone countermeasures, a growing industry that experts say will become more important as drone technology improves and becomes cheaper.

Allegiant Stadium has one advantage over Baltimore's: It's a domed stadium, with a roof to shield the game from anything overhead. But it's not completely enclosed, Smulders noted: The stadium has 80-foot walls that are retractable if weather allows. The doors have usually been closed during games.

Still, the NFL is on higher alert for drones than it used to be. In 2017, a California man used a modified drone to drop leaflets on the 49ers stadium, authorities said. He then drove to nearby Oakland and did the same at a Raiders game. He later pleaded guilty and was sentenced to probation.

For Sunday, the Federal Aviation Administration has banned drones within a radius of 30 nautical miles (about 35 miles) of the stadium beginning one hour before kickoff. There have also been restrictions in place for additional events in Las Vegas the past few days.

Lanier has previously told NBC News that the NFL had a close call at the Super Bowl in Atlanta in February 2019, when an FBI team spotted a drone just before six Air Force F-16s were set to conduct a flyover before the game. The F-16s flew at a higher altitude to avoid a possible collision, she said.






TagiTagi: super bowl 
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Illegal GPS signal jamming can disrupt local GPS devices and cell phone towers, according to UK reports.

Findings from the Sentinel study presented at the GNSS Vulnerability 2012 conference at England's National Physical Laboratory on February 22 revealed a rise in jamming incidents, as reported by TechWeek Europe. Over a span of six months, roadside monitoring stations documented a total of 60 violations.

Sean Gallegher, writing in Ars Technica, reported on the dangers of interrupting GPS signals. Cell phone systems and even electrical grids rely on GPS signals for time-keeping. Jammers built for auto use to obscure location can affect other devices from 100 yards away and more. Powerful jammers can disrupt signals as far away as 32 kilometers. Yes, jammers have caused problems at airports already. They are illegal to use, but legal to own, in the UK.




I had no idea little GPS jammers could cause so much havoc though.

clackerd on

why would you want to jam the GPS signals? If you're not doing anything wrong then yu have no reason to worry.

Angel Investors on



First hand

I know a guy who bought that exact jammer in the picture. I think it was a little over $100 shipped from China. It works. It kills my AT&T iPhone dead. It kills his Sprint phone. It killed everything except one device he's ever tried to test with.

Dilbert on

The more sophisticated jammers don't cause "noise", but rather they record and replay the pseudorandom generated digits they receive from the various frequencies and time drift them.

zbowling on

Jammers for car usage like this one are used by people to protect their privacy and not to harm vital infrastructures of the city.

Alex White on

in 2009 the Newark airport had a daily GPS failure that was finally traced to a trucker using a jammer, presumably to defeat a tracker enforcing safe driving rules.

NelsonMinar on



Authorities and warnings

But... in the end... it mostly just made me want to buy a GPS jammer.

primordius on

The more we allow our public movements to be tracked, and the more control and oversight we grant the government and corporations, the harder it will become for the public at large if there should ever come a time when they want some of that power back.

Crane on

How vulnerable are Google's self-driving cars to GPS jamming?

GiraffeNecktie on

TagiTagi: getting powerful gps jammer 
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A word of caution has been issued by the Los Angeles Police Department to the residents regarding the utilization of WiFi jammers by criminals. These jammers are being employed to easily deactivate "connected" security cameras and sirens. It is important to be aware that these jammers can be purchased at low prices from platforms like Amazon.


Los Angeles news station KTLA5 has highlighted a concerning trend where tech-savvy thieves are utilizing WiFi jammers. These small devices have the ability to confuse wireless devices and inundate them with excessive traffic. By doing so, these criminals can gain access to homes without triggering any alarms. This raises questions about the vulnerability of affordable housing to security devices like Ring and Eufy.

According to a recent report by Tom's Hardware, instances of criminals employing WiFi jammers have been documented for quite some time. These jammers can be conveniently purchased online for a modest price of $40.

From a legal perspective in the United States, their use is considered illegal...



In a 2020 FCC alert, it was stated that the deliberate use of phone jammers, GPS blockers, or other signal jamming devices to block or interfere with authorized radio communications is considered a violation of federal law.

Despite the warnings, it appears that they were disregarded. Recently, law enforcement in Minnesota uncovered that nine robberies within a six-month period were linked to the use of wifi jammers. Luckily, the thieves are still opting for non-violent methods and focusing on empty houses.

In light of the current circumstances, the Los Angeles Police Department is suggesting that homeowners opt for hardwired alarm systems instead of relying solely on WiFi. Furthermore, they are urging residents to ensure their homes are well illuminated during the night.

The LAPD further suggests that you take precautions to keep your departure from your residence for an extended period of time confidential.

Cell phones serve as two-way radios that communicate via cell towers. cell phone jammer operate by emitting a strong signal on the same frequencies utilized by mobile devices, effectively blocking communication between the device and the cell tower. As a result, the mobile device loses connectivity and shows "No Network" on the display.

Cell phone jammers prevent and disable any mobile phone communications from entering specific areas of a building or open space to



  1. Take proactive steps to counter industrial espionage by implementing stringent measures to deter the use of mobile devices as eavesdropping tools or for unauthorized photography purposes.

  2. The endeavor to combat terrorist threats encompasses the mitigation of actions such as remotely triggering explosive devices in areas of heightened vulnerability.

  3. The eradication of public nuisances in establishments such as movie theaters, restaurants, and churches is essential.



This item is available in a range of sizes and shapes. You can find pocket-sized versions as well as larger ones. Moreover, some models are cleverly disguised as regular cell phones or briefcases.

Things to consider before buying a cell phone jammer:

  • What is the effective interference range (more than 10-50 meters)

  • Which cellular systems can it block (cdma in north america, gsm in europe and asia, tdma, 4G, 3G, pcs, dcs or all?)

  • How many cellular systems (cdma etc..) it can block simultaneously (low-end models can only block 1 type at a time, while more complex models will block multiple systems at a time)

  • Appearance: Regular device or one disguised as another type of device?

  • Dimensions and weight


TagiTagi: close security camera 
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Cell phone calls are more and more being blocked by technology initially created to assist security personnel in preventing unauthorized listening and stopping phone-activated explosive devices.

The reporters were the first to notice the issue. While they were busy covering the weddings of prominent individuals, they found themselves unable to contact their editors. Curious about the lack of cell phone signal at Sacred Heart, they inquired with the priest. His response pointed to Israeli counterintelligence as the reason behind the connectivity problem.

Israeli-manufactured cell phone blocker, resembling paperbacks in size, have discreetly been placed among religious artworks depicting the Madonna and statues of saints in four churches in Monterrey.

The disruptive multicolored noise of ringing mobile phones is being more and more effectively blocked in various places, such as religious sanctuaries, India's parliament, Tokyo theaters, and commuter trains, thanks to devices initially created to assist security forces in preventing eavesdropping and stopping phone-activated bombings.

The installation of signal blocker in the Indian parliament came after repeated requests for politicians to switch off their cell phones were disregarded, leading to frequent interruptions during legislative sessions.

Italian universities have implemented the use of blockers as a response to the issue of tech-savvy teenagers cheating on exams by sending text messages or capturing images of test materials.


The four Roman Catholic Churches in this northern city have recently adopted the devices provided by Netline Communications Technologies Ltd., a Tel Aviv-based company. These devices were imported by an insurance salesman as a personal favor for a priest.



The Rev. Juan Jose Martinez, a spokesperson for the archdiocese, expressed that there are still numerous individuals who fail to comprehend that attending Mass entails participating in a sacred moment with God. Regrettably, the utilization of these small devices became an unavoidable necessity.

These devices, which were acquired at a cost of approximately $2,000 each, have the capability to be activated remotely and emit radio frequencies at a low level. Their purpose is to disrupt cell phone signals within a radius of 100 feet.

Cell phone users often encounter a message stating "no service" or "signal not available" on their devices.

Wedding bells

The Sacred Heart church in Monterrey, a baroque temple popular among Mexico's upper class for weddings, had their blockers purchased by church officials two years ago.

Bulmaro Carranza, a parish clerk, mentioned that during weddings, cell phones would ring every five minutes. This posed a significant issue, as there were instances when even the groom would neglect to silence his cell phone.



The devices remained unnoticed for several months until journalists, who were covering the weddings, started expressing their dissatisfaction with the constant malfunctioning of their cell phones.

Carranza mentioned that ever since news about the signal blocker spread, priests from various parts of Mexico have been reaching out to inquire about acquiring them.

Prior to each Mass at Sacred Heart, a device positioned at the church entrance and another near the altar are activated. Nevertheless, the clergy consistently emphasize the importance of switching off mobile phones before the commencement of the services, with the aspiration that proper cell phone etiquette will gradually become more widespread.

Martinez mentioned that wealthier parishioners also frequent The Rosario, San Juan Bosco, and Our Lady Queen of the Angels, among other Monterrey churches with the devices.

Martinez emphasized that many people consider the cell phone a necessity, yet this should not excuse them from practicing good manners and showing respect for sacred locations.

Margarita Escobedo, a devout Catholic who attends church services at least twice a week and actively volunteers at the San Genaro church, expresses her willingness to embrace the use of jammers within her parish. She believes that the increasing presence of cell phones has become a bothersome distraction, and thus, welcomes any measures that can alleviate this nuisance.

Escobedo stated that individuals who bring cell phones to church are lacking in commitment to God. He emphasized that the sounds of birds chirping or techno music can be highly disruptive during prayer.



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The individuals are being accused of engaging in computer criminal activity for reportedly interfering with the network at the behest of their acquaintances.

Two teenagers, aged 14, have been accused of disrupting their school's Wi-Fi system in order to avoid taking exams, as reported by authorities on Monday. reported that high school freshmen in New Jersey are facing charges related to computer criminal activity and conspiracy to commit such acts. Authorities were alerted by school officials last Thursday following a series of Wi-Fi network crashes over the course of a week.


Capt. Dennis Miller, as reported by, stated that school authorities at Secaucus High School contacted the Secaucus Police Department to inform them about two students who were involved in a "plot to intentionally disrupt the school's WiFi service whenever requested."

The identities of the individuals have not been disclosed due to their status as minors. They have been reunited with their parents and are anticipated to attend a hearing at the juvenile family court in Jersey City, the specific date of which remains undisclosed.



On Monday, Schools Superintendent Jennifer Montesano announced that the Wi-Fi has been restored and is functioning properly. Although she did not provide specific information, she did mention that an investigation identified two students who potentially played a role in the disruption of our system.

How did they do it?

Several students informed that they suspect the boys utilized a Wi-Fi interrupter program or application to overwhelm the school's routers with traffic in a denial of service (DoS) attack. This attack resulted in the network failing when students attempted to access it for classwork or online exams.

The news outlet interviewed a student at Secaucus High School who mentioned that she became aware of the Wi-Fi issue after a friend informed her that one of the suspects had been asked to disrupt the signal during an exam.

It was done for both the exam-adverse and for fun, she said:



One of the boys engaged in this behavior as a means to evade tests and similar obligations. Additionally, he did it on behalf of his friend, so that she could avoid taking a test during the class. Undoubtedly, it was a substantial prank.

Jamming phones, Wi-Fi and GPS is illegal

Some students were disgruntled - why should the whole class be disrupted because a few kids didn't feel like squeezing out some brain juice that day? Others were impressed by the boys' alleged technical acumen and sported more of a "Meh! Nobody got hurt" reaction, like this 10th grader:

I found it astonishing that a child of our age, or near our age, could accomplish such a task.

The manipulation of individuals' education is occurring, yet it is not causing harm to anyone.

Concerning the initial point, it is advisable for those students not to be overly influenced by their peers' supposed technological expertise. Despite the fact that gsm jammer are prohibited from being marketed, sold, or utilized in the United States - with the exception of authorized, official use by the federal government - they can easily be purchased online for a few hundred dollars.

With regards to nobody getting hurt when Wi-Fi crashes, the Federal Communications Commission (FCC) begs to differ. When you use a signal jammer, you're jamming critical communications, the FCC points out in its jammers FAQ:

Jammers present a significant threat beyond mere annoyance; they endanger public safety by obstructing the transmission of vital emergency communications. cell phone jammer fail to differentiate between casual conversations and urgent calls for help to loved ones or emergency services. Likewise, GPS and wifi jammer intentionally disrupt essential communication services, both routine and critical.

Several years ago, an incident occurred where a man was charged with a felony for deliberately disrupting the phone signals of his fellow commuters. This action was driven by his annoyance towards their conversations.

It is possible that no one was injured as a result of the school Wi-Fi jamming, however, it is crucial that children do not develop the belief that this is a harmless joke. The consequences are not trivial, and they can be quite serious.




TagiTagi: jamming school 
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Utilizing technology, thieves have successfully eluded surveillance cameras in a number of home break-ins, as per CMPD's findings reported by WBTV.

The act of cell-jamming takes place when someone employs a gadget to obstruct radio or wireless signals.

As per the Federal Communications Commission, it is against federal law to purposefully employ a phone jammer, GPS blockers, or any other signal jamming device to disrupt authorized radio communications. It is crucial to understand that this prohibition applies universally and does not provide any exemptions for usage within a business, classroom, residence, or vehicle.

Cell-jamming might take place from a device about 30 feet away from the intended target, or home surveillance cameras.

Surveillance footage from a south Charlotte community reveals a suspect discreetly moving through a yard at night. Nevertheless, it should be acknowledged that not all incidents have been documented on camera.

According to John Shocknesse, VP of Customer Operations for CPI Security, the presence of wireless devices opens up opportunities for interference, making it crucial to take preventive measures.

Within a matter of seconds, a person could be captured on camera, but the use of cell-jamming technology allows for their immediate disappearance with just a single action like flipping a switch or pressing a button.

CMPD has acknowledged that this matter has arisen during a number of home break-ins in south Charlotte.

The absence of such activity has been noted by Shocknesse, who emphasized the importance of being aware of it and having access to cutting-edge technology.

WBTV questioned him regarding the devices that exhibit higher susceptibility to cell-jamming.

According to Shocknesse, the significance arises when dealing with older wireless devices that do not possess encryption.

According to him, modern security and surveillance systems come equipped with superior technology, including encryption, resulting in increased security measures.

Stressing the importance of cameras and onboard recording, Shocknesse highlighted the value of having memory devices to capture and preserve footage in case of any incidents.

Furthermore, he suggested that the optimal approach to thwart cell-jamming is to utilize state-of-the-art technology that includes encryption, as well as utilizing a wired device rather than relying on Wi-Fi.

To reduce the risk of home invasions, it is advisable to adhere to basic precautions such as keeping the surroundings well-lit, using alarm systems, and maintaining bushes at a height of no more than three feet.


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According to authorities, a gang of thieves has been outmaneuvering sophisticated devices in various locations across Los Angeles.

On March 4, the Los Angeles Police Department released a statement alerting the public to a group in Wilshire employing Wi-Fi jamming technology to neutralize surveillance cameras and alarm systems that are Wi-Fi-enabled.

The current wave of tech-savvy robberies in California is indicative of a larger-scale "smart" crime wave that is sweeping the nation. Similar alerts were issued by the police in Minnesota and Connecticut last year, warning residents about groups of thieves proficient in Wi-Fi jamming techniques. These incidents serve as just a glimpse into the multitude of similar cases.

signal jamming

According to KARE11, criminals can readily purchase Wi-Fi signal jammers jamming devices at a low cost, despite the Federal Communications Commission's ban on them. These devices do not directly disable other devices but rather overload the network they are connected to.

According to cybersecurity expert Mark Lanterman, these devices are designed to disrupt radio transmitters, causing traffic jams that prevent legitimate communication.


According to his advice, if you intend to employ a Wi-Fi camera for your front door, it might be worth considering the use of a hardline camera inside your home. Wired cameras that are connected via Ethernet cables do not rely on Wi-Fi networks and are immune to disruptions caused by a wifi jammer.

The Los Angeles police highly advises the use of hard wired burglary alarm systems.

According to Tom's Hardware, smart technology may play a role in both the problem and the solution. Officials suggest the use of timers or smart home devices to give the appearance of someone being at home while you are away. Additionally, some smart home technology can alert users of any interruptions in the signal or connection.

Tom's Hardware suggests connecting surveillance devices to your device for storing camera footage, rather than solely relying on a cloud storage system. By doing so, you can ensure that even during a Wi-Fi disruption, the footage will be saved and accessible.

Individuals are urged by the LAPD to stay cautious by locking their doors, asking neighbors to keep an eye on their surroundings while they are away, and informing law enforcement about any suspicious activity, particularly concerning vehicles with temporary or dealer plates.

Wilshire Park is located in Central Los Angeles.


TagiTagi: thieves wifi jammers break 
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In today's society, mobile phones have become an indispensable tool for communication in people's daily routines. However, there are specific situations where mobile phone signal jammers play a crucial role. This article presents a comprehensive analysis of mobile phone signal jammers, covering their technical principles and application scenarios. By delving into these aspects, readers can develop a deeper comprehension of the technology and the valuable applications associated with it.

How mobile phone signal jammer works

The primary operational principle of the mobile phone signal jammer is to transmit signals at the same frequency as mobile phone communication, but at a higher power level to disrupt the original signal. This disruptive signal will overpower or drown out the signal normally received by the mobile phone, preventing the mobile phone from communicating with the base station as intended, ultimately achieving the goal of signal blocking.

Jammers emit signals that disrupt specific frequency bands, commonly targeting GSM, CDMA, 3G, 4G, and even the newest 5G network bands.

cell phone jammer have different coverage ranges depending on their power levels, with increased power leading to wider coverage.

Types of cell phone signal jammers

Designed to be easily carried, this portable jammer is perfect for personal or small-scale use, including conference rooms and small offices.

Tailored for use in schools, examination rooms, prisons, and similar settings, this high-power jammer offers a wide range of coverage.

Personalized jammers are crafted to suit the specific demands of different environments, such as military bases, government facilities, and other secure areas.

The principle and application of GPS signal jammer

GPS signal blockers emit electromagnetic waves with specific frequencies that disrupt signals transmitted by GPS satellites, causing GPS receivers to struggle in interpreting satellite signals. This approach mirrors that of conventional electronic jamming devices, albeit with a focus on the GPS frequency band.

GPS signal jammers usually work in the 1575.42 MHz frequency band, which is the main frequency of GPS satellite signals. Their operating range can vary depending on design and purpose, from a few meters to hundreds of meters.

Typically, portable gps jammer serve the purpose of ensuring personal privacy, whereas fixed jammers are predominantly utilized in professional sectors such as the military and government, offering substantial power and an extensive coverage area.

The utilization of GPS signal jammers by the military enables them to disrupt enemy navigation systems, effectively hindering their ability to accurately determine positioning and navigate.

There are those who may opt to employ GPS signal disruptors in order to block location tracking and ensure the protection of their personal privacy.


TagiTagi: mobile phone 
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The commotion surrounding the AIIMS entrance exam may have caught many off guard, however, the city university has implemented precautionary steps to prevent such occurrences. While certain universities have opted for jammers at entrances, others have chosen metal detectors or security guards. Nevertheless, only a few have implemented all of these measures. Jammers are effective in detecting mobile signals and deterring students from engaging in unfair practices cell phone jammer.


Ms. Kang, the director of Punjab College of Technical Education (PCTE), mentioned that two years ago, they implemented jammers in the examination hall during a period when approximately 900 students were sitting for their exams. She further emphasized that the utilization of a disruptor could effectively address the concerns of all individuals by disabling their cellular network coverage.

HS Singha, the director of Guru Nanak Institute of Management and Technology (GNIMT), mentioned that the installation of two jammers on the campus three years ago effectively reduced cheating incidents. Additionally, regular physical verifications are conducted to prevent students from carrying phones with them wifi jammer.

MS Saini, the principal of Guru Nanak Dev Engineering College (GNDEC), expressed concern over the fact that some students resort to unfair practices in order to achieve higher grades. He highlighted the challenge of conducting physical verification due to the enhanced capabilities of students, leading to the installation of 11 jammers on campus. Furthermore, the college has implemented the use of three metal detectors and enhanced security measures at the entrance gates.

Pawan Kumar Gupta, the head of Ludhiana College of Engineering and Technology, mentioned that they had implemented five jammers and two metal detectors on the premises approximately three years ago. He emphasized that the widespread adoption of such devices in educational institutions could significantly reduce the chances of cheating through technological methods signal jammer.

Can mobile jammers in colleges stop cyber crime?

The proposed ban on mobile phones at universities in the city has left students feeling apprehensive. The Maharashtra government's higher and technical education department is considering this measure to address the issue of cybercrime within university campuses.

Nevertheless, students expressed their dismay over what they perceived as a violation of their freedoms. Lala Atole, a student at ILS Law School, argues that the suggested prohibition lacks logic gsm jammer.

"School authorities can impose stricter rules on the use of mobile phones in classrooms, but installing jammers will directly impact students' freedom," he said. Some students believe that installing jammers will not affect most students as they are addicted to gaming during classes. "If cell phones are banned and we can't even answer important calls, students might think of skipping lectures. How does that help students?"

Vedang Bhagwat, a student from Garware College, inquired about the situation. Despite students voicing their discontent with the decision, there is a lack of consensus among university officials regarding the proposal. The authorities are considering the installation of jammers in classrooms, but are hesitant to implement them campus-wide.

Hrishikesh Suman, principal, Symbiosis College of Arts and Commerce, opined, "Jammers will definitely help prevent distractions during classes. However, outside the classroom, this may affect the internal academic communication with the teacher." Only by getting the power to control jammers, The authorities will welcome this move. "Signal jamming affects our security systems and hampers emergency communications. Also, students are not used to restrictions and this may do more harm than good," said Dilip Sheth, Principal, SP College. Teachers believe it would be more helpful for students to voluntarily refrain. "Students should voluntarily refrain from using mobile phones without our close attention," added MMCC principal MD Lawrence. Some even favor the use of cell phones on campus.

Girija Shankar, the vice-chancellor of Neswadia Business School, mentioned that disruptors are not a viable solution due to the high number of out-of-town students in Pune whose guardians often need to get in touch with them.




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Authorities with the Los Angeles Police Department are warning residents in Los Angeles' Wilshire-area neighborhoods of a series of burglaries involving wifi jamming technology that can disarm surveillance cameras and alarms using a wireless signal.

According to police, the burglaries typically involve three to four suspects who enter homes through a second story balcony.

Once inside, the thieves target primary bedrooms in search of high-end jewelry, purses, U.S. currency and other valuables.

Man found dead in pond of Southern California apartment complex


"On many occasions, these suspects will have a getaway vehicle and driver to act as a look out," authorities said in a community alert.

To deter these types of burglaries, authorities provided the following tips:

  • Ensure your electrical circuit boxes are secured with a padlock to make it harder for thieves to tamper with alarm systems

  • Never tell Uber, Lyft or taxi drivers or post on social media that you will be on vacation or away from home

  • Stay alert for suspicious vehicles with temporary or dealer plates, as well as rental vehicles

  • Share your cellphone number with trusted neighbors and ask them to clear your mail and keep an eye on your residence if you plan to be away

  • Place cameras around the home and ensure that the alarm DVR is secure and cannot be tampered with

  • Consider moving to an alarm system that is hard wired rather than running on a wireless signal

  • Provide extra security such as a pole to sliding glass doors to eliminate easy opening

  • Place tracking devices, such as Apple AirTags, on valuable items like jewelry boxes, purses or vehicles

  • See what shrubbery or trees can be trimmed or cut to keep your residence highly visible

  • Install proper lighting and security signage and always leave light on in your home, especially while away

Anyone with information on any of these crimes is encouraged to contact LAPD's Wilshire Burglary Detectives at Those wishing to remain anonymous can contact L.A. Regional Crime Stoppers at 800-222-8477 or online at L.A. Crime Stoppers.

TagiTagi: disarm cameras alarms 
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A recent caution has been issued for those who rely on wireless security cameras like "Ring" for safeguarding their residence.

In Detroit, a woman reported that her Ring camera failed to record the theft of her car from the front of her residence. An expert in the area suggests that this occurrence signifies the growing technological expertise of criminals.

The woman stated that her car was stolen from her driveway earlier this month. Upon reviewing the footage from her Ring camera, she noticed that there were missing hours.

The statement made by Chris Burns, the proprietor of Techie Gurus, highlights that security cameras relying on WiFi for recording purposes are primarily focused on convenience rather than security. This is attributed to the vulnerability of WiFi signals to interference, potentially leading to the camera's inability to effectively surveil the surroundings of your home, a concern that criminals are exploiting.

According to Burns, using wireless for security measures is a flawed approach. He pointed out that wireless signals can be easily interfered with or obstructed.

These individuals can employ this as a wifi jamming device, or a deauther, that could potentially be as compact as an Apple Watch.

By standing within close range, a deauther can overpower a WiFi system, compelling the WiFi camera to cease its recording operations. This accessory is available at a relatively affordable price, typically ranging from $10 to $50. On the other hand, a jammer comes at a significantly higher cost, with prices ranging from $150 to $1,000.

Due to their illegal nature, singal jammer are not easily accessible. Nevertheless, a strong camera jammer can effectively stop an entire street from being captured on WiFi security cameras by a mere push of a button.

In a statement, a representative from Ring highlighted the potential impact of WiFi signal interference on Ring device performance, similar to other wifi-enabled devices. Customers encountering connectivity issues are urged to seek help from Ring Customer Support.

How can customers protect themselves?

According to Burns, true security can only be achieved by utilizing hard-wired connections like ethernet.

The spokesperson representing Ring stated that they are mindful of the situation, highlighting its infrequency.

According to Burns, as technology becomes more affordable, the demand for jammers is expected to rise. Hence, it is imperative to ensure that people are adequately educated on this subject.


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Feb. 16 started like any typical Friday night. My husband and I decided to stay home, grill chicken and make a salad for dinner. At about 6:45 p.m., we heard some loud rumbling overhead.

We walked onto the back patio, and two police helicopters were overhead - shining lights all over our property, and a recording echoed, "Police. You are under arrest. Stay right there and I won't shoot you."

As I looked across the fence, a swarm of armed members of the Phoenix SWAT Team with a few dogs were circling our property. One of the guys said, "Yeah, there's a signal jammer right here." He picked it up. I leaned over the patio and asked, "What's going on?"

The police told me to go inside

A SWAT member said, "Ma'am, A South American gang is targeting homes to steal from. The cell phone jammer says you might have been next. Do we have permission to enter your property?" I said, "Yes!" and then he asked something like, "If we find anyone, will you pursue charges so we can arrest them?" I replied, "Of course!"

I opened the driveway gates to our property and the guest house while Barry tossed the police keys to open the security gates. It turns out that when the gang saw we were home, they likely diverted their attention to the house next door. A house four doors down from us wasn't so lucky.

The homeowner left at 5 p.m. to have dinner and got a notification his security cameras were offline at 5:05 pm. He thought the internet went down. The gang broke in and took $25,000 in cash and valuables worth $100,000. They were in and out in less than 10 minutes.

How are they getting away with this?

The gang places cellular and wifi jammer around the homes they're targeting. This way, security cameras and phones are useless. A Phoenix police officer told me the gang probably noticed nothing was down in our house.

Our home's security cameras and internet are hard-wired. Even when the thieves tried to jam the Wi-Fi signals, the security camera's red lights showed they were recording everything. We also still have a landline.

But how frightening is that? Your phone doesn't work. Your cameras aren't recording anything. On the upside, the gang doesn't carry guns. If they get caught, they'll spend about six months in jail before being extradited to Chile.

If you'd like to watch the action captured by my security cameras, I showed them during a Kim Komando Today video stream. I am so thankful for our police force.

Nothing is random

The gang thoroughly scopes out homes beforehand. They drive the neighborhood and look up homes on real estate sites to get an idea of where the primary bedroom is located. They look for dogs, too.

It's not only a problem in Phoenix. This is happening all over the country. A friend was robbed by a similar gang in a guard-gated community in California. Kudos to Phoenix Police - they arrested three members of the gang who were in my neighborhood that night.


TagiTagi: using cellular jammers 
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How to stop wifi jammer attacks on home security systems

The internet was abuzz with a viral news story from Queens, New York, which showcased a burglar effortlessly sliding across the floor while holding an enigmatic device. According to reports, this device was suspected to be a wifi jammer, strategically employed by the intruder to disable the home's wifi network and render the alarm system inoperable, allowing him to carry out his activities undetected.

Is this even possible? Yes, yes it is.

Hidden Camera Detectors

So what is a wifi jammer?

In essence, these jamming devices generate a frequency that disrupts the functioning of 3G, 4G, 5G, cordless, and wifi networks. Essentially, they affect all of these networks.

The presence of excessive noise disrupts the functioning of devices that rely on those frequencies for their normal operation. This interference extends to emergency networks used by first responders, which is the reason why the use of such devices is deemed illegal. However, these unauthorized devices are produced and traded on the black market, and individuals can potentially create their own. It is strongly recommended not to search for instructions online, as it may lead to being monitored by authorities.

Through the generation of disruptive noise, a signal blocker device disrupts the frequencies utilized by our devices, preventing their proper functioning. This interference extends beyond the intended targets, affecting a significant number of devices.

With this new information in mind, do you foresee any issues with your phones, alarm sensors, alarm base station, smart locks, and wifi cameras? It is a potential risk.

You might be wondering about this: "Andy, my alarm system has a cellular backup for when the wifi goes down. Will it still be functional?" Sadly, the answer is no. The sensors will be unable to establish communication with the base station due to the interference caused by these jammers. It is crucial to keep in mind that these jammers not only disrupt wifi signals but also block mobile spectrums, rendering your base station incapable of making calls over wifi or a cellular network.

How To Stop Wifi Jammer and Deauth Attacks

With knowledge about the nature and outcomes of these attacks, what steps should we take to defend against them? Have you remembered my caution about refraining from showcasing the alarm company branded sign in your yard?

This serves as an explanation as to why it is crucial to keep your home security methods confidential to avoid being targeted by criminals who could exploit your defenses. It is quite simple to identify companies that utilize the 2.4 GHz band.

When selecting new smart home products, ensure they are dual-band or compatible with the 5 gigahertz frequency. I've read about the potential benefits of WPA3 security in preventing these attacks, but as a novice, I cannot confirm its effectiveness. Regrettably, wireless alarm systems are still at risk of jammer attacks.

Select the old-fashioned route by installing a fully wired home alarm system that is connected to a landline. If there are no wireless components, then you should have no issues.

Local storage is a key feature in cameras provided by companies like Ring. This feature allows the cameras to continue recording clips even if there is a wifi outage or cloud storage is not accessible. While you may not receive notifications during such circumstances, you can still access the footage by simply checking the SD card inserted in the camera itself.

To ensure the reliability of your home security, it is recommended to consider adding a cost-effective local storage camera to your existing wifi camera system. By doing so, you can mitigate the risk of losing all footage in the event of a jammer or deauth attack. However, it is crucial to note that if the attackers identify the camera, they may try to vandalize it and take it along.


TagiTagi: thief really jam alarm system 
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The police have reason to believe that this technology has been employed in a sequence of nine robberies in Edina.

It has come to the attention of authorities in Edina, Minnesota that a serial burglar has been employing a Wi-Fi jammer to disrupt the functioning of connected security cameras. This strategic move enables the burglar to carry out thefts and abscond with the valuable possessions of their victims.Minnesota is generally not recognized for its technological innovations, so it is understandable that incidents involving Wi-Fi jammers being used to facilitate burglaries in the U.S. have been documented for several years. This serves as a reminder that technology is being leveraged by criminals, and an increasing number are becoming adept at utilizing it -- thus, homeowners should take steps to protect themselves.

The Edina police force suspects that a total of nine burglaries that transpired in the past half-year may have involved the utilization of Wi-Fi jammers to prevent the retrieval of incriminating video footage by investigators. It is believed that the individuals behind these crimes have a specific modus operandi:

  • Houses are found in affluent localities.

  • The homes are closely observed by burglars.

  • The robbers evade direct conflict, seeming to prefer waiting for houses to be deserted.

  • Capitalizing on the vacancy of a house, the criminals will activate Wi-Fi jammers.

  • Safes, jewelry, and other premium designer items are frequently the objects of theft.

In an interview with KARE11, a security expert provided insights into the operation of signal jammer. The expert clarified that these devices do not block signals but rather cause wireless devices to become disoriented. By overwhelming wireless traffic, wifi jammer effectively impede the passage of genuine traffic, as explained to the source publication.

handheld wifi signal Jammers

Jamming wireless security devices is a growing trend

A thorough examination of news reports reveals a substantial body of evidence suggesting the involvement of Wi-Fi jammers in various burglary cases. As early as January 2020, a post shared on the Ring community platform recounted an incident where a wireless doorbell successfully deterred a porch thief through a Wi-Fi deauthentication attack. Additionally, an increasing number of reports from 2021 to 2023 highlight instances of burglars utilizing Wi-Fi jamming technology, with the frequency of these occurrences steadily rising over time.

Ring is acknowledged for being one of the companies that popularized video doorbells to address multiple home security concerns, however, other wireless smart home security devices from Blink (Amazon) and Nest (Google) may also be at risk of wireless signal interference.

Before wrapping up, we would like to offer a few recommendations to those who may have concerns regarding the effectiveness of their wireless home security systems. Firstly, consider establishing physical connections for certain devices that support wired connections and enable local storage of recorded footage. Secondly, make use of smart home technology that can create the illusion of someone being present at home. Additionally, your device may have the capability to send alerts in the event of signal or connection interruptions, so it might be worth exploring and adjusting these settings.


TagiTagi: wi-fi jamming 
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I read a few of the news articles and it sounds like the thieves are jamming WiFi and the sensors. This prevents the system from even triggering. The thieves are walking around the homes without the glass break, door, and motion sensors going off it seems.

Not commonplace, but getting some exposure in the news recently - gangs of organized thieves in metro Detroit area are targeting upper scale homes for burglaries. They are purportedly using wifi jammer to circumvent alarms (like Ring).

What can millions of Ring (and customers from other wifi-dependent alarm companies) do about this? IS there a viable counter to these signal jammer? Maybe it's time to explore legacy, analog wired alarm solutions as backup instead of the reverse?

They're using a wifi jammer, according to this article. No obvious way to prevent this, so hardwired systems would be the only resistant option.

Most Wi-Fi jammers use disassociation flooding to kick the devices off the network. This attack is prevented with WPA3 which can use protected management frames. Unfortunately Ring still hasn't got around to adding WPA3 support to its devices. It was requested via their feature request process a long time ago, so I'm not overly hopeful they'll add it.

There are trade offs and risks with each security system. There's also different types of burglars from opportune amateurs to seasoned pros.

If you're concerned about this threat, there's a raft of solutions out there with high definition footage without any reliance on Wi-Fi or internet.

Whatever they're using for jamming must go beyond the WiFi frequencies to affect z-wave and whatever frequency Honeywell et al uses for their RF communications.

This makes sense because most alarm systems these days (even ADT/Brinx/etc) rely mostly on wireless sensors.

This is a huge vulnerability because it's pretty rare to find a security system that's been installed to use all hardwired sensors. To go hardwired you probably had to have it built-in as the house was built or did it while doing some major remodeling.

Cellular jammers are readily available. DSL, cable, or fiber are not jammable, but all devices need to be hardwired.

Zwave can be jammed just as easily as wifi. Cellular is great but if the door/window sensors are blocked and unable to report to the base station, the alarm won't think anything is wrong.

What I found when doing some simple research over the last couple of days is that different manufacturers use different frequencies for their devices so it might be a guessing game for the burglar, although my guess is that the professional burglars carry jammers for most of the common frequencies used by the big name brands like Ring, Simplisafe, Nest(ADT), etc.

To me it makes sense to have devices from different brands. Ring doorbell, ADT alarm, Wyze cameras, etc...

What's scary is that there are a bunch of videos on youtube demonstrating how easy it is to bypass these alarms AND with instructions telling you exactly how to do it and how to get the jammers.

Is this pervasive? If you watch the news, it's pretty evident thieves aren't concerned with cameras. They mask up and hood up and go. Be on alert, they have no fear.

Burglars can use wide-band jammers to jam all frequency bands : GSM, LTE, Wifi and Z-Wave. Some alarm systems are robust to such attacks (like Ajax Alarm System --

In short, the alarm hub must be hardwired with Ethernet to your router; And hub, router and modem on a battery backup. Then, only communications between sensors and hub can be jammed.

Then, alarm hub communicates frequently with sensors. If communication fails, it signals a jamming attack, notifying the user via hardwired Internet. With a working speaker on the hub, it can sound a siren and send a voice alert to the intruders.

SimpliSafe system is another system that offers some jamming protection, but lacks the Ethernet hardwired connection, so it must rely on a GSM/LTE link, which is still better than Wifi alone.




TagiTagi: jamming wifi sensors 
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The Department of Telecommunications (DoT) has released a warning regarding the unauthorized use of cellular signal jammers, GPS blockers, or other signal jamming devices by individuals, stating that it is prohibited unless officially authorized by the government.

The Department of Telecommunications (DoT) recently released a memorandum on July 1, addressing the public's interest. In this memorandum, it was explicitly stated that the government-approved jammers can only be procured and utilized by states, union territories, defense forces, and central police organizations.

Desktop  Jammers

The advisory indicated that private sector entities and individuals in the private sector are prohibited from purchasing or utilizing jammers in India.

Examination conducting bodies under the union/state government or union territories can utilize jammers procured from authorized vendors and approved models, following the necessary approval from the competent authority.

Additionally, the Department of Telecommunications has declared that promoting, selling, delivering, importing, or otherwise promoting jammers in India is illegal, unless authorized by government regulations.

The Department of Transportation (DoT) has declared the utilization of mobile signal repeaters and boosters by individuals as illegal, not limited to jammers. According to a memo, the unauthorized use of repeaters can have a negative impact on public telecommunication services by compromising their quality and coverage, leading to interference and disruption.

In January, the Department of Telecommunications (DoT) issued a strong caution to e-commerce entities such as Amazon, Flipkart, Snapdeal, Alibaba, Aliexpress, Ebay, and others regarding their involvement in enabling the trade of wireless jammer.

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The oilfield company is required to challenge a $126,000 fine imposed by the Federal Communications Commission before the May deadline. This fine was levied against the company for interfering with cellphone calls.

On April 9, the FCC issued a notice of apparent liability against Taylor Oilfield Manufacturing Inc. of Broussard for allegedly deploying four cellular phone jammers to restrict cellphone usage among employees.

The company representatives informed the FCC that the cell jammers, which interfere with cellphone signals, were implemented to deter employees from using their cellphones during work hours.

Taylor was granted a 30-day period starting from April 9 to either settle the penalty or provide a written response to the FCC explaining why the fine should be waived or decreased.

GPS WiFi Cell Phone Jammer

Taylor officials failed to reply to phone calls requesting a statement.

The case commenced subsequent to the FCC receiving a tip and dispatching an agent to the company's premises in Broussard in May 2012. As per the FCC notice, company representatives acknowledged the utilization of four cell jammer and the possession of a fifth cell jammer, which was not operational at that time.

The United States strictly prohibits the use of cell jammers, and the Federal Communications Commission (FCC) has imposed a ban on importing these devices from foreign countries. According to the FCC, the Broussard company admitted to purchasing its cell jammers from overseas.

The company was notified by the FCC that the illegal use of signal blockers presented a significant risk to public safety as it could potentially disrupt authorized communications, including emergency calls to 911 and law enforcement communications. Additionally, the use of cell jammers can have a negative impact on global positioning system signals.

Taylor's officials informed the FCC that they made an attempt to restrict employee cellphone usage following a close call that the company attributed in part to an employee using a cellphone, as per FCC records.

TagiTagi: cellphone jamming fine 
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All cellphone jammers have been discreetly eliminated from prisons by Corrections.

The technology implemented in 2008-09 to deter inmates from using smuggled mobile phones has incurred expenses exceeding $17 million.

However, the utilization of jammers ceased in June due to their interference with newly implemented safety systems for prison guards.

Upon unveiling this initiative, Corrections Minister Phil Goff emphasized that the implementation of cellphone blocking in New Zealand prisons marks a significant advancement in preventing inmates from engaging in further criminal activities during their incarceration.

The Official Information Act was used to acquire recent information regarding the quantity of cellphones confiscated from the 18 prisons managed by Corrections in the last three years.

The Corrections staff discovered 626 cellphones and over 750 cellphone-related items, including batteries, chargers, SIM cards, and more, between January 2020 and November of the current year.

The removal of the cellphone jammer in June was the reason why inmates were found smuggling cellphones, according to Neil Beales, the Corrections chief custodial officer.

He stated that the jammers were discovered to disrupt recently implemented safety systems, including alarms designed for the safety of corrections officers.

Progress in mobile technology has led to jammers becoming more and more outdated.

According to Beales, the mentioned tool was just one among several others employed to prevent the use of cellphones in prisons. He further stated that there are still several more effective tools in use.

Cellsense devices are equipped with advanced technology to identify various metals commonly found in cellphones. Additionally, these devices possess screening and x-ray capabilities, along with the ability to detect metals using specially trained dogs.

Beale mentioned that certain individuals incarcerated resort to extreme and intricate measures to smuggle contraband into prisons, and we are consistently striving to outsmart the latest tactics employed for smuggling contraband into our correctional facilities.

Corrections has been exploring new and emerging technology to enhance existing systems, according to the statement. They have begun implementing full body imaging technology at various locations to identify hidden contraband on or inside individuals.

In 2018, the Corrections department acknowledged that cellphone jamming technology had caused a communication blackout near Rimutaka Prison, resulting in the inability to track residents of a child sex offender unit located outside the prison walls.

Inmates may utilize cellphones to exert influence on individuals beyond the prison walls, as well as to organize illicit activities such as drug transactions. Recently, nine prison employees at Rimutaka were suspended in May for suspected misconduct, which involved the smuggling of cellphones into the facility.

It comes as no surprise that Corrections has decided to abandon the use of signal blockers, as stated by Roger Brooking, a drug and alcohol counsellor and criminologist who has consistently voiced his concerns about the expenditure on this technology.

He stated that their functionality is nonexistent, and it has always been that way.

In my conversations with prisoners, they have mentioned that there are certain spots within the prison where the jamming devices do not work effectively. This has allowed inmates to make unauthorized phone calls for various purposes such as drug trafficking or communicating with their families.


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Cell phone jammers are devices designed to block the reception or transmission of cell phone signals by producing interference within the frequency ranges used by cell phones. This interference causes a lack of signal or a notable reduction in signal strength. While cell phone jammers can be employed in various settings, they are predominantly utilized in locations where quietness is essential.

Techopedia offers insights into cell phone jammers.

A cell phone jammer is composed of:

  • Antenna

  • Voltage-controlled oscillator

  • Tuning circuit

  • Noise generator

  • Power supply

  • RF amplification

The activation of a cell phone jammer results in the absence of network signal on most cell phones, while deactivating the jammer restores their connectivity. Cell phones employ specific frequencies for transmitting and receiving information. By blocking one or both of these frequencies, cell phone jammers indirectly impede communication on both ends, effectively preventing any form of interaction.The operation of cell phone jammers is based on the same principles as those of jammers employed to hinder radio communication. These devices disrupt either the frequencies from the cell phone to the base station or from the base station to the cell phone.

Law enforcement agencies and the military make use of cell phone jammers to restrict and disrupt communication in various situations. Certain organizations employ these jammers to safeguard against corporate espionage by blocking communication within sensitive areas. Moreover, some individuals opt for portable cell phone jammers to prevent others from using their phones in immediate vicinity.

With the exception of military and law enforcement applications, the use of cell phone jammers is illegal in many countries, including the United States. The United States has enacted some of the most stringent laws globally, prohibiting the sale and purchase of cell phone jammers and imposing strict regulations on their usage. However, in countries like Mexico, the use of cell phone jammers is permitted in certain public areas such as hospitals. It is crucial to recognize that laws governing the use of cell phone jammers differ from country to country.

There are three key reasons why cell phone jammers are considered illegal

The use of cell phone jammers can hinder your ability, as well as that of others, to contact 911 and other emergency services. Additionally, they present serious risks to public safety communications and disrupt regular forms of communication.

The following article delves into the mechanics of signal jammers, the legal implications of using them in the United States, protocols to follow in case of interference with authorized communication, and the services offered by Cellbusters for inquiries related to cell phone jammers.

Actions to Consider When Authorized Communication is Being Jammed

Have you considered the possibility of a signal jammer causing the interference? There are several factors, including signal jammers, that can result in unreliable network connections:

  1. faulty equipment

  2. physical obstructions that block the signal

  3. lawful devices that are operating on the same frequencies

It is recommended to troubleshoot equipment and connectivity problems based on the manufacturer and service provider recommendations before lodging an interference complaint via the FCC Consumer Complaint Center. Along with reviewing the owner's manual and seeking assistance from the company's technical support, utilizing online resources to search for your device/model and the specific issue may aid in identifying or excluding potential causes.



TagiTagi: what does cellphone jammer 
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The purpose of a cell phone jammer is to hinder the reception or transmission of cell phone signals by creating interference within the operating frequency ranges of mobile phones. By emitting signals on the same radio frequencies as cell phones, the jammer disrupts the communication between the phone and the cell phone base station, rendering the phones within its vicinity unable to receive signals.

When deciding on a cell phone jammer, various aspects can be considered:

  • How large of an area should the cell phone jammer be able to cover?

  • Are you looking for a pocket-sized cell phone jammer that ensures complete discretion?

Utilizing cell phone jammers can bring about several benefits, whether you aim to minimize disturbances caused by people nearby in public settings or to silence the usage of mobile phones within your organization or educational facility. Nevertheless, it is essential to conduct adequate research beforehand to ensure the acquisition of a signal jammer that precisely caters to your intended purpose.

When searching for cell phone jammers for sale, you should take the following into consideration...

  1. For how many years has the vendor been conducting business?

  2. Does the vendor stock a diverse selection of products, or do they specialize exclusively in signal jammers?

  3. How large of an area should the cell phone jammer be able to cover?

  4. Do you require a discreet (compact) handheld device that can block cell phone signals?

  5. Are you searching for a cell phone jammer suitable for your application, whether it be portable, fixed, or vehicle-based?

  6. Are you looking for a novelty gadget or a genuine cell phone jamming device?
TagiTagi: buy cell phone jammer 
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The Cellphone Jamming Reform Act of 2022, reintroduced by Congressman David Kustoff (TN-08), aims to address the issue of contraband cell phone use in federal and state prison facilities. This legislation would grant state and federal prisons the authority to implement cell phone jamming systems for the safety of inmates, guards, and the community.

Senators Tom Cotton (R-AR) and Lindsey Graham (R-SC) presented the companion bill in the U.S. Senate. Additionally, Representatives William Timmons (SC-04), Tom Rice (SC-07), Ralph Norman (SC-05), and Jeff Duncan (SC-03) have joined as co-sponsors of this legislation.

It was mentioned by Congressman Kustoff that in correctional facilities all over the United States, prisoners are using contraband cell phones for illegal purposes, such as managing drug operations, aiding in sex trafficking, and organizing escape attempts.The prevalence of contraband cell phones necessitates immediate action from Congress to prevent dangerous criminals from carrying out illegal activities while in custody, thus safeguarding the public.I am thrilled to work alongside Senators Cotton and Graham in reintroducing this important bill that will contribute to the safety of our communities in West Tennessee and the United States.

Prisoners have used contraband cell phones to direct unlawful activities outside prison walls, which involve orchestrating hits on rivals, engaging in sex trafficking, managing drug operations, and conducting business transactions.The Federal Communications Act currently prohibits facilities from using cellphone signal jamming devices to prevent this, despite their effectiveness. My proposed bill aims to address this issue, ensuring that criminals can serve their time without endangering the public.

This legislation is championed by the Correctional Leaders Association, the Council of Prison Locals, the American Correctional Association, the National Sheriff's Association, and the Major County Sheriffs of America.

The use of contraband cell phones is rampant within both federal and state prison facilities. Inmates have utilized these unauthorized devices to carry out illegal activities, including ordering hits on individuals outside the prison walls, running illegal drug operations, conducting illicit business deals, facilitating sex trafficking, and organizing escapes that endanger correctional employees, fellow inmates, and the general public.

The South Carolina Prison Incident was sparked by the combination of cell phones and contraband. A violent gang fight, centered around territorial disputes, erupted within the confines of the Lee Correctional Institution near Bishopville, South Carolina. The utilization of cell phones to facilitate the illegal exchange of contraband played a significant role in escalating the conflict. Sadly, this altercation led to the loss of seven inmates' lives and caused injuries to 20 others.

The murder of Lt. Osvaldo Albarati in 2013 was a result of his intervention in an unlawful contraband cell phone operation. The inmate behind the killing used a contraband cell phone to communicate with the hired assailant, leading to the fatal outcome, as indicated in the official records.

According to a 2018 report, an inmate at FCI Fort Dix in New Jersey coordinated a murder and assault using a smuggled phone while incarcerated. Another prisoner at the same facility was alleged to have possessed and distributed child pornography through a contraband phone. Furthermore, six other inmates admitted their guilt in separate incidents.


The impact of contraband cell phones extends beyond aiding violent criminals in their nefarious pursuits. According to The Wall Street Journal, Martin Shkreli, the disgraced pharmaceutical executive who was sentenced to seven years for securities fraud, continued to exert influence over decision-making processes at Phoenixus AG through the use of an illicit cell phone.



TagiTagi: cellphone jamming reform act 
19 lutego 202419 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The convenience of being able to reach out to individuals at any hour is truly remarkable. However, the use of cell phones in restaurants, theaters, concert halls, malls, and religious institutions has become a concern due to certain users' inability to discern when to conclude their conversations.Have you ever found yourself irritated by listening to a discussion about a highly personal situation, where the speaker reveals intimate details to their friend and those around them?

While the majority of us simply complain and carry on, there are individuals who go to great lengths to retaliate. Cell phones, essentially serving as handheld two-way radios, can experience signal disruption or jamming, similar to any other radio device.

By transmitting a signal on the same frequency and with a sufficiently high power, jamming devices can overpower cell phones, resulting in the collision and cancellation of the two signals. To counteract any minor disruptions, cell phones are designed to amplify their power, hence the signal jammer must be able to detect and replicate the power increase from the phone.

Cell phones function as full-duplex devices, employing two separate frequencies for simultaneous talking and listening. Some jammers interfere with only one of the frequencies utilized by cell phones, leading to the blocking of both frequencies. This deceives the phone into assuming there is no service since it can only detect one frequency.

Devices with lower complexity are designed to block only one set of frequencies, whereas more sophisticated jammers have the capability to block multiple network types simultaneously. This prevents dual-mode or tri-mode phones from automatically switching between different network types to search for an open signal. Some high-end devices have the ability to block all frequencies at once, while others can be fine-tuned to target specific frequencies.

Blocking a cell phone signal simply requires a device that can transmit on the correct frequencies. While various cellular systems may process signals differently, they all rely on radio signals that are vulnerable to interference.The 900-MHz and 1800-MHz bands are utilized by GSM in Europe and Asia for digital cellular and PCS-based systems, whereas in the United States it operates within the 1900-MHz (sometimes referred to as 1.9-GHz) band.The versatility of gps jammer allows them to operate on any frequency, making them highly effective against AMPS, CDMA, TDMA, GSM, PCS, DCS, iDEN, and Nextel systems. Whether it is traditional analog cell phones or contemporary digital devices, both types are equally susceptible to disruption caused by jamming.

The actual range of the gsm jammer depends on its power and the local environment, which may include hills or walls of a building that block the jamming signal. Low-powered wifi jammer block calls in a range of about 30 feet (9 m). Higher-powered units create a cell-free zone as large as a football field. Units used by law enforcement can shut down service up to 1 mile (1.6 km) from the device.

I'll give you a serious answer since many others won't. I know from experience that, yes, your neighbor COULD have such a device. They're rather inexpensive. $150 can get someone a cell phone jammer conveniently delivered to their door.

Is it likely though? Anything is possible. You never really know who your neighbors are. I move around a lot & after all the awful neighbors I have had, I put nothing past anyone.

FCC probably won't take your claim seriously without proof. Just repeat the performance a few times & record the results. However, if the guy has a jammer it would probably be best not to talk about your test out loud.

Reason being, when someone has a jammer, they usually also have a listening device. No, I am not joking. Every person in this would be paranoid if they knew the number of people who buy listening devices so they can spy on their neighbors for shits & giggles....or worse more malicious reasons.They're easy to acquire & work wonderfully. Don't talk about your plan to test him so you can record it. If he has a jammer, chances are that he's the type to have such a device to listen to you in your home.


TagiTagi: cell phone 
17 lutego 202417 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The Ukraine war has witnessed an unprecedented use of drones, distinguishing it from previous conflicts. These drones vary from tiny quadcopters armed with cameras and grenades, which hover over front-line trenches, to flying bombs transporting warheads weighing dozens of kilogrammes (pounds) into Kyiv and Moscow.

In the last few months, Kyiv and other significant urban areas have experienced multiple incursions by Russian troops. These invasions have involved the utilization of Iranian-made Shahed "kamikaze" drones. Simultaneously, Ukraine has retaliated by launching unmanned attacks in Crimea and the Russian border region of Belgorod.

Accusing Ukraine, the Russian government claimed that Moscow had been targeted by such devices on Tuesday.

The present depiction stands in stark contrast to the exaggerated enthusiasm that once surrounded the Turkish-produced Bayraktar TB2 drones in the early stages of the war.

The aircraft gained widespread media coverage and were commended through songs for their instrumental role in destroying Moscow's armored columns and the Moskva, the flagship of the Black Sea fleet.

Nevertheless, the protracted conflict has diminished the significance of these models, commonly known as MALE (Medium Altitude, Long Endurance).

An undisclosed source from the European defense industry informed AFP that the front line has achieved stability and impenetrability, thanks to the deployment of Russian defense systems to safeguard against aerial assaults.

The conflict in the drone war has shifted towards a focus on numbers.

Air defenses are responsible for neutralizing the majority of suicide drones, as stated by a senior French military source. These defenses are strategically utilized to prompt the defenders into firing their missiles and depleting their reserves.

"You also create terror and uncertainty at all times. Over the long term, that has value," the source added.

According to a recent report by analysts Jack Watling and Nick Reynolds from the British defense think-tank RUSI, Russia's ability to cheaply erode enemy air defense is of utmost importance. This is due to Russia's production capacity of long-range missiles being restricted to around 40 per month.

It has been reported that Moscow's air force employs a considerable fleet of aircraft to enhance the range of potential threats and pinpoint weaknesses in the Ukrainian air defense. The objective is to identify gaps in the defense system where traditional missiles could potentially breach.

The European industrial source revealed that Kyiv employs commercially available Chinese propeller-powered drones or old Soviet jet-powered reconnaissance drones for incursions well inside Russian territory.

- Front lines -

The majority of drones are smaller versions utilized for reconnaissance and offensive missions at the forefront.

Ukrainian military personnel have posted several videos on social networking sites showcasing adapted commercially sold drones releasing bombs on Russian soldiers' positions.

According to RUSI's Watling and Reynolds, there are usually 25 to 50 UAVs from both sides present on a 10-kilometre front line.

The Ukrainian Furia and Russian Eleron-3 drones are tailor-made for their intended uses, capable of reaching distances of up to 50 kilometers. On the other hand, modified commercial quadcopters, which are frequently acquired through crowdfunding, are only able to travel fewer than 10 kilometers.

In response to the swarms, both factions have resorted to deploying electronic defenses, thereby reducing the expenses associated with neutralizing low-cost devices that do not warrant the use of costly missiles.

RUSI reports that the Russian forces have adopted a strategy of deploying approximately one major electronic warfare system for every 10 kilometers of frontage. Additionally, there are more specialized electronic warfare capabilities that are employed at higher levels of the chain of command.

According to the senior French officer, the Russians have elevated their electronic warfare strategies, marking a substantial alteration in their methods.

According to RUSI, even individual Russian platoons have been supplied with anti-drone weapons, such as directional jammers and arrays used for taking control of UAVs drone jammer.

Anti-drone "rifles" that emit jamming signals are "the absolute basics of defence, what really works are non-portable jammers deployed close to the front line", the European industry source said signal jammer.

Nevertheless, these "giant orbs supported by tripods with generators" are easily recognizable and are not expected to last long, as per their comments.

- High attrition -

According to the French officer, drone and anti-drone warfare represent a fresh approach to combined arms combat.

In the same manner that we possess infantry, cavalry, and artillery, we also possess drones, electronic warfare, and connectivity.

According to the officer, the considerable amount of resources dedicated to neutralizing them results in small drones having a limited lifespan of only four to six flights before being targeted and shot down.

According to Ukraine, they are facing a considerable challenge of losing approximately 10,000 drones per month across their diverse array of devices. The accuracy of this claim cannot be substantiated, and it is possible that this assertion is made with the intention of obtaining increased assistance from Western countries.

Should there be breakthroughs and counter-offensives resulting in the resurgence of rapidly shifting front lines, drones will stay important.

Drones could be utilized by Ukraine to dismantle Russian defensive barriers in its highly anticipated summer offensive, with the possibility of dropping explosives into a minefield to create a pathway, as proposed by Vikram Mittal, a professor at the US military academy West Point, in a piece for Forbes.

When rapid-moving troops are surrounded, drones may present a viable option for delivering crucial supplies such as ammunition to enable them to sustain their activities.

TagiTagi: drone warfare 
11 lutego 202411 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Effective measures should be taken to eliminate potential safety hazards and jammer gps buy ensure the safety of gas stations.On the one hand, the customer does not know the safety management regulations of the gas station, and believes that it is unnecessary for the gas station employees to let them use their mobile phones in the gas station, which is prone to rebellious psychology.

One of the more difficult to manage is the prohibition of customers using mobile phone calls in gas stations mobile signal jammer.The exercise of any right is limited and must not prejudice the rights of others or the public interest.The freedom of communication and speech that citizens enjoy in accordance with the Constitution and the law shall not exceed their due scope.As we all know, gas stations dealing with flammable and explosive materials are high-risk industries, and "safety first" is the most basic requirement for gas stations.Common safety measures at gas stations mainly include turning off motorcycles to refuel, gas station employees must wear anti-static clothing to work, prohibiting open flames and using mobile phone calls in gas stations, and not refueling in plastic buckets, etc.

Because refueling and gas stations are now generally controlled by computers, high-intensity mobile phone signals will cause induction with computer equipment, and the instantaneous electronic friction between the two may ignite fuel vapor and cause an explosion.Therefore, it is recommended to connect the power of the shield to the battery of the car as much as possible to ensure that the device can work continuously.In recent years, with the rapid development of mobile phones, it is not uncommon for students to use mobile phones to affect their life and learning.It is still one or two o'clock, so in order to prevent students from playing mobile phones in the middle of the night and give themselves a better rest, many schools have to choose to install wifi jammer in their dormitories.

The most popular 8 band jammers

On the other hand, the customer knew that he could not use the mobile phone in the gas station, but he was lucky, and one-sidedly believed that the accident would not happen when he was using the mobile phone, so he did not listen to the persuasion of the gas station staff and went his own way.Strictly speaking, vehicle anti-monitoring and anti-tracking is a comprehensive professional discipline.It integrates communication engineering, radio technology, electromagnetic research, information science, network security, psychology and other disciplines.If the car turns off halfway, the jammer gps will definitely be powered off, then the location information of the car will be exposed again.

As long as the RF spark lasts for more than one microsecond and the energy is greater than 6 milliwatts, it will ignite the methane-air mixture.So is it enough to put a high-power mobile signal jammer? Is every room in the school dormitory like a school exam room? Actually, how to select and install it is explained below.The cell phone signal jammer gps in the school dormitory are mainly used at noon and evening when students are resting.The wifi jammer gps can be big or small, and there are many channels in any frequency band of mobile communication.Obviously, the school's behavior is mild and does not affect students' freedom of communication and expression.

Some students often use their mobile phones to surf the Internet in bed, and some even use their mobile phones to surf the Internet in the middle of the night.At the same time, in order to make the communication signal clearer, the frequency of mobile phone use is very high, and the transmission power is relatively strong.Since gasoline is a volatile substance, in the combustible danger area formed by the leakage of oil and gas tanks and natural gas pipelines, the radio frequency sparks generated by mobile phones can easily cause explosions and lead to disasters.When RF current circulates between metal conductors, RF sparks will be generated in case of corrosion or poor contact.


Blocker CDMA GSM 3G 4G

This type of jammer gps can basically be powered by the cigarette lighter, so after being installed in the car, it must be ensured that the jammer GSM is always in working state.At present, the main way for gas stations to prohibit customers from using mobile phone calls at gas stations is to persuade, but sometimes the effect of persuasion is not ideal.The current required to ignite the fuel gas is very small, and the static current generated by the mobile phone in the working state can completely reach this limit.Although it meets the national standard, it still poses a serious threat to refueling and gas stations.

That is to say, there is no need to shield the mobile phone signal 24 hours a day, so the shielding device of the ordinary power supply such as the external adapter is also optional.As a radio communication tool, the mobile phone emits radio waves, which can induce radio frequency currents in the antenna that receives the radio.Why can't you make phone calls in the gas station? Some people think that it is alarmist that a mobile phone can cause an explosion at a gas station, and they have never heard of an explosion caused by a mobile phone.First of all, people have misunderstandings about the safety hazards caused by using mobile phones in gas stations.


TagiTagi: anti-jamming 
05 lutego 202405 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Teacher suspended for blocking students' cellphones

LAND O' LAKES, Fla. --The suspension of a science teacher in Florida has been enforced due to his utilization of a signal jammers to impede his students from utilizing their cellphones during class.

Dean Liptak, as reported by CBS Tampa affiliate WTSP-TV, aimed to divert students' attention from their phones and encourage them to concentrate on their lessons.

The decision to impose a five-day, unpaid suspension on Liptak was approved by the school board members in Pasco County on Tuesday. Liptak, without contesting, accepted the decision.

The activation of the mobile signal jammer in his Fivay High School classroom by Liptak has been confirmed by officials, spanning from March 31 to April 2.

In his statement to the school district investigator, he clarified that he had no intention of causing any trouble. He believed that the jammers were permissible as long as they were not intended for any harmful purposes.

Verizon's decision not to press charges against him has been acknowledged by the district, as reported by WTSP.

In a formal reprimand letter, Superintendent Kurt Browning highlighted the potential violation of federal law by Liptak and the possible interference caused by signal jamming, which could have hindered emergency calls to 911.

"Verizon had come to the school saying someone had a jamming device, because the cell phone service was being interrupted in the area," WTSP quotew Pasco County School District spokesperson Linda Cobbe as saying.

According to Cobbe, Liptak's jamming device successfully impeded communication to the cell tower located on the Fivay High campus.

The installation of cellphone signal jammers in steering wheels is long overdue.

Using a mobile phone while driving is against the law in California and several other states, with at least twelve states enforcing this regulation. However, despite its illegality, individuals continue to engage in this behavior.

It is a common occurrence to witness individuals who lack consideration and entitlement, jeopardizing their own safety and that of others by engaging in conversations or texting while driving on a daily basis.

According to the National Highway Traffic Safety Administration, a total of 37,133 individuals lost their lives in motor vehicle accidents last year, with over 3,000 of these fatalities attributed to distracted drivers. Furthermore, each year, numerous individuals suffer injuries due to drivers diverting their attention away from the road.

I contacted the Alliance of Automobile Manufacturers, an industry association, to gain insight into the stance of car manufacturers. According to Bryan Goodman, a representative of the organization, automakers consider this issue with utmost seriousness.

"We can all agree that hands on the wheel and eyes on the road continue to be critical to safe driving," he said, adding that cellphones "were never designed to be used while driving."

It is evident that distracted driving poses a significant threat to public safety, as the number of annual fatalities surpasses those caused by the Sept. 11 terrorist attacks.

TagiTagi: doing nothing option 
02 lutego 202402 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Protecting your phone from unauthorized tracking or hacking is of utmost importance. However, by utilizing a Faraday pouch, you can effectively vanish from the digital landscape, shielding your device from any potential threats signal jammer device.

ALBERT EINSTEIN KEPT a portrait of the 19th-century scientist Michael Faraday on his wall, alongside a picture of Isaac Newton. Genius recognizes genius: Faraday's many discoveries led to electric motors, to electricity being put to practical use in technology, and to the concept of electromagnetic fields in physics. Faraday also figured out that an enclosure made of a mesh of conductive metal can absorb and redistribute electromagnetic interference. It is this work that's honored every time someone slips a cell phone into a pouch coated with metal, made for the specific purpose of preventing signals from getting in or out. The low-tech hack shields phones from digital buttinskies by blocking cellular signals, Wi-Fi, GPS, NFC, RFID, and Bluetooth. Privacy-craving citizens can put their phone into a Faraday pouch like this, where a metal lining renders the device inside invisible to snoops. "The biggest threat is a law enforcement agency using the signals on your phone to prove you were at a protest or demonstration that they decide later is illegal, and using that information to arrest you," says Cooper Quintin, a security researcher with the Electronic Frontier Foundation, a nonprofit digital rights group. He doesn't believe a Faraday cage would protect a phone any better than turning it off or putting it into airplane mode, but says the cage's advantage is that it's harder to forget or screw up. If you know you're the forgetful type, though, or just don't trust airplane mode on your phone, a Faraday cage means your vanishing act is in the bag mobile signal jammer.

→ With its three layers of nickel- and copper-coated fabric, the Faraday cage provides superior protection when compared to a single-layered design.

→ The efficacy of the metal fabric in suppressing signals would be compromised due to the damage caused by regular use; nevertheless, the inclusion of a soft liner shields it from abrasion.

→ To shield the phone from jolts and falls, a thin cotton padding layer is incorporated within the leather or nylon outer shell.

→ Should you prefer the convenience of a pre-made pouch, you can find them readily available on Amazon.

01 lutego 202401 lutego 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Despite the presence of cellphone jammers within the nation's correctional facilities, incarcerated criminals continue to find ways to communicate with individuals outside the prison walls.

This is the view of senior prison officials who tell the Sunday Express that even though the signal blockers (which they say are operational) are used to block signals from cellphones within the prisons, other interception technologies are needed for the system to be effective.

Cellular signal blockers are currently employed, although their effectiveness is enhanced when combined with other technologies such as Wi-Fi jammers. This phenomenon has been observed in various jurisdictions, yet its full potential remains untapped in our own.


Prisoners will possess cellphones and tablets, yet they will be unable to make direct calls. However, they can utilize the device's data or, if they have access to a hot-spot device or a Wi-Fi box, they can make calls through social media applications such as WhatsApp, Facebook, and Instagram. Consequently, the matter of communicating with the outside world remains unresolved. Communication continues to persist.

military jamming

"In other jurisdictions, you will see the cellphone jammers being used with other interception devices to determine the frequencies used by these devices, and then target those specific frequencies. If this is not done, then it's almost like spinning top in mud," a senior source in the Prison Service explained yesterday.

Additionally, the Sunday Express has informed us that the jammers, which are utilized and controlled within the premises of the Prison Service, are actually overseen by a third party.

Acting Prisons Commissioner Deopersad Ramoutar refrained from providing a direct response to the inquiries posed to him regarding the effectiveness of the cellphone jammers. He stated that such information is privileged and falls outside the scope of the Prison Service's responsibilities.

The Sunday Express was informed by other senior officials that they continue to be operational.

At the Maximum Security Prison in Arouca, authorities discovered and confiscated a number of prohibited items, including a Wi-Fi box.

The officers were given information that guided them to the cells situated in the B Division of the prison.

During the investigation, thorough searches were carried out, leading the police to discover and confiscate a bag in a specific cell adjacent to the toilet area. This bag contained 53 grammes of marijuana, along with cellphones and the Wi-Fi box.

In an alternate compartment, law enforcement discovered and confiscated a pouch containing 104 packs of cigarettes and marijuana, with a combined weight of 241 grams.

The items seized were claimed by two prisoners.

Prison officers raised apprehensions on Friday regarding the utilization of drones above correctional facilities. A senior officer emphasized that this matter is a pressing concern that must be promptly dealt with.

The presence of a single undetected drone, capable of delivering knives or firearms, could lead to an extremely grave scenario. Up until now, the items we have confiscated have been illicit goods such as cigarettes, marijuana, mobile phones, and chargers. However, the failure to intercept even one drone could pose a significant threat to both the prison and the nation.

Ramoutar highlighted that the Prison Service has acknowledged a surge in the usage of drones near penitentiaries, particularly in the past year, prompting them to take appropriate measures.

Using the assistance of different branches within the National Security portfolio, he stated that the majority of the objects that were thrown over prison walls were confiscated before they could be obtained by the inmates.



TagiTagi: jammers enough block calls 
31 stycznia 202431 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The Communications Act of 1934, as amended, prohibits the operation, manufacture, importation, marketing, and sale of equipment designed to jam or otherwise interfere with authorized radio communications, such as radar, global positioning system (GPS), and cell phone communications. These jamming device pose significant risks to public safety and potentially compromise other radio communications services.

  • Section 301 of the Act requires a valid FCC authorization or license for the operation of radio transmitting equipment. Unlike other radio transmitting equipment, jamming equipment cannot be authorized by the FCC because the main purpose of jamming equipment is to interfere with radio communications.

  • Section 302(b) of the Act prohibits the manufacture, importation, sale, offer for sale, or operation of devices that do not comply with the equipment authorization rules. Jammers do not comply with the rules because they are designed to jam or disrupt authorized communications.

  • Section 333 of the Act prohibits willful or malicious interference with any radio communications of any station licensed by or authorized under the Act, or operated by the United States Government.

  • Consequently, the operation of jamming equipment violates Sections 301 and 333 of the Act. The manufacture, importation, sale, or offer for sale of jamming equipment violates Section 302(b) of the Act.

  • As a result of past enforcement efforts, jammers are rarely marketed by domestic entities and now are almost exclusively marketed online by foreign retailers. When the retailer is located outside of U.S. territory, The Hague Convention on Service Abroad may apply and require that Commission documents only be served in a manner prescribed by authorities in the retailer's country of residence.

  • The Enforcement Bureau has released Enforcement Advisories specifically designed to inform retailers, importers, consumers, and state and local government agencies that jammers are illegal and may not be operated, marketed or imported into the United States. The Advisories warn that violators risk substantial civil and criminal penalties.

    • Warning: Jammer Use By the Public and Local Law Enforcement Is Illegal

    • CONSUMER ALERT: Using or Importing Jammers is Illegal

    • FCC ENFORCEMENT ADVISORY, Cell Jammers, GPS jammers, and Other Jamming Devices

  • See the Jammer Enforcement webpage for more information.
30 stycznia 202430 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The rise of the Internet of Things has led to an increasing demand for location services. According to certain institutions, it is predicted that 60% of Internet of Things devices will rely on geographical location data. Outdoor positioning, in particular, is expected to be a significant market that should not be overlooked.

The GNSS (Global Navigation Satellite System) is a highly esteemed international club comprising of merely four members, which garners the interest of global leaders and the scrutiny of numerous esteemed scientists and engineers. These four members include the GPS of the United States, GALILEO Galileo of Europe, GLONASS of Russia, and Beidou COMPASS of China.

There are four prominent satellite navigation systems worldwide, including China's Beidou satellite navigation system, the United States Global Positioning System (GPS), the European Union's Galileo satellite system (GALILEO), and Russia's GLONASS satellite system (GLONASS). These four systems are acknowledged as suppliers by the United Nations Satellite Navigation Committee.

China Beidou is a recent addition, yet it stands out as the most dynamic member in terms of development. What exactly is Beidou and how does it influence our daily lives? This intriguing subject has garnered significant attention. Numerous scholarly publications delve into the intricacies of Beidou; however, these professional articles often employ jargon that may deter the interest of the general public.

jammer phone

Small GPS signal blockers great use

Utilized extensively worldwide, the GPS satellite positioning system is the most prevalent satellite positioning system. It facilitates vehicle tracking, route navigation, information inquiry, traffic command, emergency assistance, and other essential functions. Although the GPS satellite positioning system has greatly enhanced convenience in our daily lives, it has also introduced certain issues that can jeopardize individual safety.

To illustrate, in the case of a mortgage car company, they temporarily assume control of the car by providing financial assistance to the original owner. In order to prevent any covert retrieval of the vehicle by the original owner, these companies invest in GPS shields. These shields are installed both in the vehicle's parking lot and on the car itself, effectively preventing the original owner from locating the vehicle and thus ensuring the safety of the property.

As the GPS locator market expands, there is a growing interest in GPS signal blockers among those who wish to evade GPS signal tracking. However, it is crucial to ascertain whether the GPS signal blockers currently available in the market are capable of effectively shielding signal tracking.

Most GPS locators can be effectively shielded by gps blocker. The use of blockers disrupts the normal functioning of the GPS locator, preventing complete data transmission to the locator monitoring platform. Similar to mobile phones, GPS locators require the insertion of a mobile phone card or an Internet of Things card to retrieve data. Therefore, as long as the GPS signal blocker can obstruct the signal transmission of the mobile phone card, it can also block the GPS locator.

TagiTagi: block gps signal 
29 stycznia 202429 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

What to Do if Authorized Communication is Being Jammed

Do you suspect that a signal jammers may be causing interference? Bad network connections can be caused by a variety of factors including:

  • faulty equipment

  • physical obstructions that block the signal

    1. significant monetary penalties (fines of up to $11,000)

    2. seizure of the unlawful equipment

    3. criminal sanctions including imprisonment

  • Before filing an interference complaint via the FCC Consumer Complaint Center, you should troubleshoot equipment and connectivity issues in accordance with manufacturer and service provider recommendations. In addition to consulting your owner's manual and the company's tech support, searching the Internet for your device/model and specific issue may help to either identify or rule out possible causes.

    8 Bands Jammer

    Cell Phone Jamming is Prohibited in the USA

    Like many countries, the United States prohibits the employment of mobile signal jammer in practically every use case.

    According to the Federal Communications Commission, "Federal law prohibits the operation, marketing, or sale of any type of jamming equipment that interferes with authorized radio communications, including cellular and Personal Communication Services (PCS), police radar, and Global Positioning Systems (GPS)."

    It is also illegal to sell, distribute, advertise, import, or market jamming devices to consumers in the United States. The use or marketing of a jammer in the U.S. may subject a person to:

    There are no exemptions for use within a residence, business, vehicle, or classroom. Local law enforcement agencies do not have independent authority to use jamming equipment. Jamming equipment employment by federal law enforcement agencies is authorized in accordance with applicable statutes only in certain limited exceptions.

    Though signal jamming is prohibited, cell phone detectors are legal in the United States.

    Cell Phone Jammers - 3 Reasons Why They're Illegal

    Cell phone jammers can prevent you and other persons from making 911 and other emergency calls. They can also create dangerous risks to public safety communications in addition to interfering with other forms of daily communication.



TagiTagi: violation u.s. federal law 
26 stycznia 202426 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Once more, state prosecutors from different parts of the country are calling on Congress to pass a law that permits state prisons to block cellphone signals used by incarcerated individuals. These prosecutors argue that these devices enable prisoners to orchestrate violent acts and engage in criminal behavior.


In a letter addressed to House Speaker Kevin McCarthy and Senate Majority Leader Chuck Schumer, a group of 22 Republican prosecutors, headed by South Carolina Attorney General Alan Wilson, expressed their plea for Congress to pass legislation. This legislation would empower states to implement a cell phone jamming system, aiming to protect inmates, guards, and the wider public.

Wilson's office has announced their intention to engage with Democratic state prosecutors, asserting that the issue is not a partisan matter.



A letter, provided to The Associated Press, has been brought forward by the attorneys. This letter outlines a number of criminal incidents that the attorneys claim were coordinated by prisoners using contraband cellphones. These incidents include a drug conspiracy in Tennessee and a double homicide that was reportedly ordered by an inmate from Indiana.



Furthermore, they made mention of a siege in 2018 that was connected to gang activity and took place at a prison in South Carolina. This violent incident persisted for more than seven hours and claimed the lives of seven inmates. A harrowing description provided by one prisoner depicted the grim sight of bodies literally stacked on top of each other, resembling a morbid pile of wood. The authorities responsible for corrections attributed the orchestrated violence, which stands as the most severe prison riot in the past 25 years in the United States, partially to the use of illegal cellphones.

According to the prosecutors, the prohibition of contraband cell phones among inmates would act as a deterrent against the escalation of drug trafficking, violent riots, and other criminal offenses.



In order to render the phones worthless, which are often smuggled into state prisons through various means like hiding them inside hollowed-out footballs, corrupt employees facilitating their entry, and even dropping them using drones, prosecutors are urging for a revision in a federal communications law that has been in place for almost a century. This revision would allow state prisons to utilize jamming signal technology to neutralize illegal cell signals.

For years, there has been a continuous drive to combat the presence of illicit cellphones in state prisons. South Carolina Corrections Director Bryan Stirling has emerged as a prominent figure in this effort, rallying corrections directors nationwide to advocate for enhanced technological measures to effectively tackle the issue of contraband phones.



A notable accomplishment was attained in 2021, as the Federal Communications Commission adopted a ruling permitting state prison systems to request licenses to identify and deactivate illegal cell signals, one at a time, in collaboration with cellphone providers. South Carolina took the lead by submitting an application to utilize this technology, but according to Stirling's statement to AP on Tuesday, no action has been taken on the state's application.

According to Stirling, federal prisons have the legal authority to interfere with cell signals within their premises, but as of now, they have opted not to employ this practice.



The wireless industry group known as CTIA opposes the implementation of jamming technology, as it believes it could hinder legal phone calls. However, in a 2020 document from the FCC, CTIA informed the commission that it has been collaborating effectively with its member companies to cease service to illegal devices as directed by court orders they have obtained.

Calling combating contraband phones "a serious issue," CTIA officials said in a statement to the AP that the "wireless industry remains committed to working with corrections officials and policymakers at all levels of government to implement effective solutions that combat contraband phones while protecting lawful communications."

A prompt seeking comment on the renewed push for jamming has been sent via email, but the FCC officials have not yet issued a response.



Previously, Congress has deliberated on the subject of jamming legislation, yet no bills have been approved or even given the opportunity for a hearing. U.S. Senator Tom Cotton, representing Arkansas and belonging to the Republican party, reintroduced a similar measure in August during the previous Congress.

"We're not going to stop advocating," Wilson told AP on Tuesday. "I can only hope that at some point, Congress is going to take note."




TagiTagi: jam cellphones 
25 stycznia 202425 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

As the exam date approaches, the prevalence of 5G signal jammers has significantly increased. These jammers are being actively endorsed and utilized, especially in prominent educational institutions where exam mobile phone jammer are visibly present in examination halls. The growing installation of this equipment in schools raises the inquiry: what motivates this trend?

Desktop  Jammers

Mariam Aly, a faculty member at Columbia University, has exhaustively explored different approaches to discourage academic dishonesty among her students. In her cognitive neuroscience class, she allows her students a full week to complete an open-book examination. Moreover, as a component of this examination, the nearly 180 students in the class are required to affix their signatures to an honor code.

Nevertheless, cheating continues to occur. Dealing with student misconduct, she asserts that it is the most arduous aspect of her job. Aly emphasizes, "It creates an uncomfortable and distressing situation for everyone involved." She goes on to say, "It is truly challenging to hold them solely accountable. One cannot help but experience a sense of disappointment and frustration."

She acknowledges that her students are currently dealing with unprecedented levels of stress and uncertainty. She understands their plight, having never encountered a pandemic during her own school years.

The rise in popularity of something is directly proportional to the demand it garners. This correlation can be attributed to the escalating issue of cheating, which has become increasingly common in recent years, accompanied by the frequent emergence of daunting cheating methods.

In order to tackle the problem effectively, a particular kind of shielding equipment is employed within the examination room to combat cheating resulting from electronic signals. The utilization of this equipment proves highly advantageous for numerous examinations, resulting in a growing preference among individuals to employ it as a preventive measure against cheating.

The exam signal blocker in question is designed to effectively impede the communication signals of 5G mobile phones, while also proficiently obstructing 2.4G and 5.8G WIFI signals. As a result, individuals using mobile phones or certain electronic products will find themselves unable to send or receive signals within the range covered by this shielding mechanism.

No matter the product, only this guarantee can ensure fairness for individuals facing difficulties in their exams, and this exam signal jammer operates silently and without any noise. This shielding method poses no harm to the human body, enabling candidates to take the exam with a peaceful state of mind.


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The utilization of cellular phone jammers is commonly regarded as illegal by the FCC, primarily because it hampers the communication capabilities of emergency personnel who heavily depend on the same frequency as cell phones for their crucial communications, as well as their own use of mobile phones.Nonetheless, the promotion of signal jammers by correctional facilities, schools, and local governments has gained momentum. The objective behind this initiative is to combat cheating in classrooms, enhance the focus of taxi drivers and limousine chauffeurs while driving, and prevent prisoners from accessing contraband cell phones.

Wave Bubble Cell Phone Jammers


The use of cell phone jammers is against the law, leaving individuals with two options: obtaining them illegally from overseas or constructing them unlawfully at home. This requires a considerable level of expertise in working with chips and antennae. One noteworthy example is the Wave Bubble Jammer, which has the ability to interfere with radio frequencies beyond those used by cell phones.To ensure power supply, it is necessary to install a lithium-ion battery, which can deliver a jamming duration of up to two to four hours, depending on the frequencies present nearby. Recharging can be done through a USB connector or a common 4 mm DC jack. Alternatively, AAA batteries can be employed.



Within a twenty to twenty-five foot radius, the microchips in the jammer have two antennae that capture various frequencies.The successful installation of the designated chips, crucial for the functionality of this device, demands a substantial amount of intricate SMT soldering. This includes multiple TSSOP and SOT chips, 0603 RC's, as well as obscure parts. Additionally, the proper construction and debugging of the device require specific equipment.Due to the device's illegality within the United States, the specific sources for these are not obtainable.

Cell Phones Modified to Jammers



A number of cell phone jammer have been adapted from obsolete cell phones to function on the same frequency as the targeted cell phone, emitting a tone that renders any phone conversation unfeasible. It is important to emphasize that these jammers are illegal and pose a challenge to construct without adequate knowledge and skill in soldering microchips and manipulating radio frequencies.The operation of police CB radios mirrors that of cell phone jammers, as both devices are capable of detecting and picking up all frequencies within their proximity, facilitating communication over the CB. Nevertheless, cell phone jammers take it a step further by blocking transmissions.

The prevalence of a significant quantity of malicious wireless devices, which have the sole purpose of intentionally interfering with wireless networks, is a matter of great concern. Although their procurement is clearly against the law, these devices can now be conveniently purchased online at a moderate price.

The functionality of these jammers is based on the following principle: they emit a robust wireless signal that interferes with the physical layer of the wireless communication protocol employed. As a result, they possess the ability to disrupt protocols operating at different frequency bands. Their primary influence is exerted on the medium, which constitutes the first layer of the OSI stack.As a result, any higher-level communication protocols will suffer the consequences. This includes Wifi, bluetooth, 3G, 4G, GSM, GPS, and various other forms of communication. It can be compared to an erratic individual who suddenly starts shouting in the midst of a conversation. Whether the speakers are conversing in English or Russian, they will no longer be able to effectively communicate with each other.



TagiTagi: ignal jammer homemade 
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After the new wipe that made its way into Escape from tarkov on 28th December, players have been trying to grind in the game and have been completing quests given by traders to reap rewards, experience points, and reputation. Broadcast - Part 1 Quest is the starting point for a series of quests under trader Sergey Arsenyevich Samoylov, known by his alias "Mechanic." Once you finish this quest, you will have the opportunity to finish the other Broadcast quests and also do other ones offered by Mechanic. This particular quest happens on Lighthouse, the eighth location that was added to the game.

8 Bands Jammer


When you take up this quest from the Mechanic, he says that he does not really understand anything in life and that he heard something about a live broadcast in the city somewhere. He adds, "They say that someone is performing surgeries and filming it on their camera. I'd understand if it was an actually good willed doctor helping people. I would even understand if there was an organ trade, although that in itself is disgusting. But tell me, why stream this? Is this a kink for some perverted oligarchs? I honestly don't have an answer. But I do know that this broadcast must be shut down. Can you put a cell phone blocker near them?"

The Broadcast - Part 1 quest objectives are:

  • Locate the hidden recording studio on Lighthouse

  • Place a Signal Jammer inside the studio

For this task, you will need the Operating Room key. This can be found in the pockets and bags of Scavs as well as in jackets. However, that being said, it is a rare key. It can sometimes also be bought from the flea market.

Firstly, you will have to go to the Water Treatment Plant on Lighthouse for this quest and enter Building 1. Your PMC will start just outside Building 1 and as you enter it, you will have to hug the right-side wall and walk all the way straight till you find a door. This door leads you to the Operating Room where you will use the key.

Once you enter the room, you will immediately be prompted to plant the signal jammers anywhere in the room. It is a 10-second timer and if you happen to die while planting, you will have to start from scratch. However, the good news is, if you successfully plant the jammer, the Broadcast - Part 1 quest will get auto completed and you will not have to survive an extract from the raid.




TagiTagi: signal jammer tarkov 
22 stycznia 202422 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Wi-Fi jammers: The tool of choice for criminals

The use of Wi-Fi jammers in burglaries is on the rise, indicating a growing trend among burglars. To counteract this, the police have taken proactive measures by securing arrest warrants to thoroughly investigate and apprehend those involved.Exploiting vulnerabilities present in wireless networks, thieves and criminal organizations are capitalizing on these weaknesses, while law enforcement agencies are actively pursuing these criminals by means of arrest warrants. By employing signal jammers, these perpetrators can effectively disable security systems and surveillance cameras, enabling them to clandestinely infiltrate homes without raising any red flags for the police.

military jamming


Exploit wireless network vulnerabilities

Due to the extensive adoption of wireless networks in residential settings, perpetrators and criminal syndicates have discovered an alternative method to perpetrate illegal actions without legal permission. Exploiting the dependence of numerous home security systems and cameras on Wi-Fi connections for communication and surveillance, thieves take advantage of this vulnerability.This legal loophole was cleverly employed by the crew to evade the requirement of a search warrant. By utilizing Wi-Fi jammers, thieves can effectively disrupt these connections, rendering security measures useless without proper authorization.

Disable security systems and cameras



The presence of Wi-Fi interference raises apprehension as it allows thieves to tamper with the signals that security systems and cameras heavily depend on. By disabling these devices, criminals can carry out their illicit actions without the worry of being recorded or triggering any alarms.

By employing this technique, they gain a significant upper hand as they can enter the residence without alerting anyone or leaving any incriminating evidence, even in the absence of a search warrant. Moreover, it affords them a greater window of opportunity to act before authorities or homeowners become aware of the intrusion, without requiring a warrant.

The mechanism of Wi-Fi interference

Jamming wireless signal

Wi-Fi interference serves as a tactic employed by criminals to hinder or obstruct wireless signals, effectively preventing communication between devices connected to a Wi-Fi network. The radio frequencies emitted by these jammers can disrupt the seamless operation of the Wi-Fi network, resulting in its unreliability or complete inability to function.

Radio frequency interference

The functioning of jammers involves the transmission of radio signals on the same frequency band utilized by Wi-Fi networks. This interference hampers the smooth transmission and reception of data packets, thereby rendering it impossible for legitimate users to gain access to the network. Consequently, individuals attempting to connect to the targeted network will encounter severe connectivity problems or may find it completely unattainable.

Wi-Fi networks can be subjected to specific frequency bands through the use of different types of jammers. For instance, certain jammers are designed to operate on the 2.4 GHz band, which is commonly utilized by older Wi-Fi standards like 802.11b/g/n. On the other hand, there are jammers that can specifically target the 5 GHz band used by newer standards such as 802.11ac/ax.

By concentrating on specific frequency bands, criminals possess the ability to selectively disrupt devices or networks with certain capabilities and vulnerabilities. This strategic approach empowers them to exploit security system weaknesses, ultimately gaining unauthorized access to homes or businesses.

The invasion of organized crews and high-end homes

The tactics employed by organized crime syndicates to gain unauthorized access to homes are growing more sophisticated, with the utilization of Wi-Fi jammers for upscale break-ins. These criminal networks specifically set their sights on high-end residences boasting advanced security systems, deeming them as optimal targets to engage in illicit pursuits.



Through the utilization of Wi-Fi jammers, thieves can effectively evade alarm systems and surveillance cameras that would typically obstruct or capture their actions. This technology enables them to operate covertly, providing them with a substantial advantage over homeowners who depend on these security measures to ensure their safety.

These well-organized operatives employ a methodical approach when selecting their targets, often investing considerable time in conducting thorough research and surveillance beforehand. Their primary objective is to identify residences with valuable assets, such as precious jewelry or valuable artwork, to ensure that the potential rewards outweigh the inherent risks. Once a target has been chosen, they meticulously plan every detail to ensure a successful break-in.

There are situations where these wrongdoers may go to the extent of impersonating service personnel or delivery personnel to gain entry into a property. By mingling with authentic professionals, they can seamlessly penetrate a heavily guarded residence without raising any red flags.



It is imperative for homeowners to acknowledge this growing menace and take appropriate actions to ensure their safety and protect their property. Going beyond traditional alert systems, investing in additional layers of security can act as a deterrent to these organized criminals. For instance, the installation of motion sensor lights around the house or the use of smart locks that require biometric authentication can provide an extra level of protection against these resourceful wrongdoers.



Homeowners must prioritize staying well-informed about the latest techniques employed by criminals and maintaining a vigilant mindset to ensure the safety of their homes. By staying ahead of the game and implementing comprehensive security measures, homeowners can greatly diminish the likelihood of falling prey to these organized wrongdoers.



19 stycznia 202419 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

We extend our help to parents and guardians who seek to ensure additional online safety for children using internet-enabled devices. Our service efficiently blocks inappropriate digital content and enables tracking of the child's online activities.

Dad Uses Signal Jammer to Stop His Kids from Going Online

Inadvertently, a resident from the town of Messanges in southwestern France may be sentenced to six months in jail for unknowingly causing disruption to telephony and mobile internet services in his neighborhood by using a signal jammers.

Unexpectedly, his actions were not driven by ill will. His sole purpose was to hinder his teenage kids from going online on their mobile devices after their designated bedtime.

In a recent development, the French planning and radio frequency management agency (ANFR) highlighted an unusual grievance lodged by a local mobile phone operator. According to the complaint, the residents of Messanges faced a disruption in their cellular and mobile internet services every week, precisely from before midnight until 3 AM.

A peculiar complaint was lodged by a local mobile phone operator, as revealed by the French planning and radio frequency management agency (ANFR). The complaint highlighted the inconvenience faced by the residents of Messanges, who were unable to utilize their cellular and mobile internet services from midnight until 3 AM every day of the week.

After a thorough investigation, the ANFR has determined that radio frequencies in the area were being disrupted by a mobile phone jammer, a device that is prohibited in numerous European countries, including France.

At approximately 1:30 am, a skilled technician managed to pinpoint the exact location of the signal to a residence situated in the coastal town. Subsequently, the investigators, in the company of police personnel, proceeded to knock on the door of the individual. Without delay, the man openly acknowledged his use of a multi-band jammer.

The ANFR provided an explanation stating that the father of the family had installed a jammer in order to stop his teenagers from using their smartphones to access the internet instead of going to bed. The primary reason for this action was the children's addiction to social networks and various applications. After conducting research on online forums, the father concluded that a jamming wifi
would be the most suitable method to put an end to his kids' excessive screen time.

Version 2: In addition to instructing the owner to disable the jammer and discontinue its usage, the ANFR agent highlighted the significance of complying with the regulatory framework, as mentioned by the agency.


TagiTagi: manage child screen time 
18 stycznia 202418 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

According to experts, teenagers should strive to keep their screen time under two hours per day. The excessive use of phones can have adverse impacts on their physical and mental health. Additionally, excessive screen time has been linked to the development and progression of myopia, as well as conditions such as dry eye syndrome, digital eyestrain, and discomfort resulting from poor head and neck postures cell phone blocker.

The curiosity surrounding the activities of teenagers on their smartphones led Harvard researchers Emily Weinstein and Carrie James to embark on a study. Their findings revealed a complexity that often eludes adults. By surveying a vast sample of over 3,500 teenagers across the United States, they gained insights into the motivations behind sexting and the strategies employed by teens to navigate online friendship dilemmas.Their research has made a profound impact on me. It is astonishing to realize that as adults, we frequently offer unhelpful advice and simply dismiss teen phone use as a mere addiction. As a result, parents are failing to seize genuine opportunities to aid teenagers, as stated by their study wifi blocker.

Again and again from teens that they don't want to feel dysregulated when it comes to their technology use, and that they actually have pretty impressive, even amazing awareness of what tech habits they have that are serving them and the tech habits that they wish they could change. We had so many quotes from teens about just this feeling of, I don't know why, but this app, TikTok is running my life, or I keep falling asleep on social media and I wish I didn't. And what we found that's actually so powerful about that recognition is that adults often get really stuck in this position of being like a referee when it comes to teens technology use, where we're just blowing the whistle when kids do something wrong or calling teens out when they misstep. We get stuck in this position.

Want to Keep Your Teens (or Employees) from Texting Behind the Wheel?

I have reason to believe that there is a rising trend of individuals tampering with GPS applications while driving, leading to potential distracted driving dangers that are contingent upon the particular app and the location of the device.

I like the texting-blocking angle myself, but I'm leery of the general data-blocking one. What about apps that use differential GPS? (Satellite plus base station data-path corrections, for greater precision.) What about streaming audio apps, like Audible or Spotify? (I use both on extended drives, and I'd hate to tell either a teen or employee she couldn't, just to block texting). What if the driver wants to hand her smartphone off to someone else in the car to use for some data-related function, say looking up a restaurant or fiddling with the GPS or just checking email or text messages on behalf of the driver? (My wife did this for me for over a year whenever I drove, until she got her own smartphone.)


TagiTagi: cell phone 
17 stycznia 202417 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A cell phone jammer is an electronic device that blocks signal transmission between a cell phone and a cell tower. By using the same frequencies as cell phones, signal jammers can cause strong interference with communications between callers and receivers. Can effectively block signal transmission from networks such as UMTS, 3G, CDMA, GSM and PHS.

DIY Cell Phone Jammer - Components Required

Resistor R1Emitter Loading
Resistor R2Base Biasing
Capacitor C1Frequency Generation
Capacitor C2Feedback
Capacitor C3Feedback
Capacitor C4Noise Reduction
Capacitor C5Coupling
Capacitor C6Coupling
Capacitor C7Decoupling
Transistor Q1Amplification
Inductor L1Frequency Generation

For any jammer circuit, there must be three important sub-circuits:

  • RF amplifier

  • Voltage Controlled Oscillator

  • Tuning circuit

These 3 circuits combine to form an efficient cell phone jammer circuit.

Cell phone signal jammer working


  1. Within the RF amplifier circuit, there is transistor Q1, as well as capacitors C4 and C5, and resistor R1. This particular circuit serves the purpose of amplifying the signal that is generated by the tuned circuit. Once amplified, the signal is then sent to the antenna through capacitor C6. By doing so, capacitor C6 prevents the transmission of any DC current, allowing only the AC component of the signal to pass through.

  2. The turning on of transistor Q1 triggers the activation of the tuned circuit located at the collector. Comprised of capacitor C1 and inductor L1, this circuit operates as a zero resistance oscillator, producing exceptionally high frequencies with minimal damping.

  3. As time progresses, the magnetic charge passing through the inductor decreases, resulting in the capacitor being charged in the opposite or reverse polarity. This sequence is repeated, and eventually, the inductor charges the capacitor until it reaches a neutral state.

  4. The cessation of oscillation occurs when internal resistance is established, signifying the continuation of this process. Before reaching the collector terminal, the RF amplifier feed is directed through capacitor C5, followed by C6. Capacitors C2 and C3 generate random pulses (noise) at the frequency generated by the tuned circuit.

  5. The frequencies generated by tuned circuits are amplified using RF amplifiers. These amplifiers combine and amplify the frequency produced by the tuned circuit with the noise signal generated by capacitors C2 and C3 before transmitting it.


TagiTagi: signal jammer diy 
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The fact that parents often consider purchasing cell phones for their children and teenagers is quite understandable. The primary reason behind this is to maintain a constant connection with their children. With a phone at hand, children have the convenience of reaching out to their parents whenever required, whether it is to coordinate a pick-up from school or to seek immediate assistance during an emergency.

It is crucial to take into consideration certain matters that accompany the purchase of a cell phone for your child. These matters hold considerable importance and should be acknowledged by many parents, as they encompass not only the risks associated with cell phone usage but also behavioral issues. Before providing your child with a mobile phone, it is essential to closely monitor their behavior.

Addiction is problematic

The technological advancements found in cell phones have a strong appeal to children and teenagers, making them susceptible to addiction. Engrossed in texting, browsing social media, and constantly communicating with friends, they find it difficult to detach from their phones. Regrettably, the prevalence of cell phone addiction is escalating, adding to the gravity of the situation.

The inclination towards excessive cell phone usage can result in a lack of concentration on academic pursuits and other essential matters. This phenomenon arises as students persistently utilize their phones to browse social media platforms such as Facebook or Twitter, engaging in chats instead of dedicating time to studying and fulfilling course-related obligations.


The worst part about cell phones for kids is that many of them can engage in extremely inappropriate and potentially dangerous behaviors. Questions about bullying and how easily it spreads online have persisted for years. With mobile devices, people can easily be bullied. Children and teenagers can send each other angry messages non-stop. They may even make it harder for other children to enjoy their lives, or they may even ruin their own lives.

Additionally, children may send inappropriate images and text to others. They may send or receive dirty and possibly sexually explicit messages. They may not know how inappropriate these things are.

The pictures children take of themselves can also be quite disturbing. Children may take photos of themselves without clothes and send them to others. This can be harmful because children expose their bodies to others who want to see them. This is a serious threat and not many children realize what they may sometimes encounter.

handheld wifi signal Jammers

How teens and parents can deal with screen time and device distractions

54% of U.S. teens say they spend too much time on their phones, and two-thirds of parents are concerned about their children's screen time.

Parents are also concerned about the impact of screen time on their children, a separate survey showed. About two-thirds of parents said they were concerned about their children spending too much time in front of screens, and 57% reported setting screen time limits for their children in some way.

Meanwhile, some parents of teens admit they too struggle with the lure of screens: 36% say they themselves spend too much time on their phones. 51% of teens said they often or sometimes find their phones distracting them when trying to talk to their parents or caregivers.

With the rapid development of mobile communication technology and the popularization of smart devices such as smartphones and tablets, students' use of smartphones has reached the level of one for every student. In the past two years, due to the epidemic, students' use of smartphones has also increased. Come more and more. It is impossible to learn school class knowledge through online classes on mobile phones. Although the school has repeatedly banned students from bringing mobile phones to campus, some students still bring mobile phones to campus. Schools face many challenges in managing smartphones:

  • Students use mobile phones to play games and chat online, and even adolescent children browse unhealthy content online, which seriously affects physical and mental health;

  • Students do not sleep at night after school, cannot concentrate in class the next day, and easily fall asleep in class, etc., resulting in serious deterioration in academic performance;

  • Use mobile phones and other devices to cheat in exams, etc.

Based on the current situation, what we can do is:

Parents should increase the time for interaction and communication with their children, pay more attention to their children's life and study, and take their children for outdoor sports. This will reduce the time children spend playing at home when they have nothing to do, and will also help cultivate parent-child relationships.

  1. Guide children to play some educational games or learning software to make education interesting and emphasize that the Internet is a learning tool, not a toy.

  2. Control the time children play games: Use a cell phone jammer to properly control the Wi-Fi network signal of the mobile phone so that students' mobile phones cannot play online games within a certain period of time. Reduce conflicts between children and parents during the communication process.

  3. Jamming mobile phones can be installed in school classrooms. Mobile phone wifi jammer can be turned on during class to block mobile phone signals in the classroom, and mobile phone signals can be restored during breaks.

  4. The dormitory can be equipped with a mobile phone signal jammer. After turning off the lights at night, turn on the mobile phone signal jammer to restore the mobile phone signal late at night. Use cell phone signal jammer wisely.


TagiTagi: buying mobile phones 
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The preservation of our privacy and the responsible management of our data, as well as the individuals authorized to access it, should always be a matter of utmost importance. This is a grave matter that should not be taken lightly.

The level of concern escalates when your insurance company is the party responsible for collecting your data.One significant drawback of this situation is that, irrespective of whether you are eligible for a discount through a GPS tracker or app installed in your vehicle, if you are involved in an accident, your insurance company will utilize the gathered data to determine your responsibility and subsequently increase your insurance premium.

Among the extensive data gathered by these trackers, it encompasses factors like your acceleration rate, speed, braking speed, mileage, destinations, and location history. If this data were to fall into the wrong hands, it could have significant implications. Therefore, opting for a gps jammer would not be an apocalyptic scenario.


A multitude of fascinating facts pertaining to GPS jamming are not widely known among the populace. It is our obligation to expound upon this subject in order to prevent the dissemination of misinformation.

You Only Need To Block GPS Signal To Jam a Tracker

The claim being made is completely baseless. There is a widespread belief among many individuals that GPS trackers solely rely on GPS signals for tracking. However, it is crucial to understand that the reality is quite different. The majority of NavSat systems and GPS tracking devices are equipped with Sim cards, which serve two purposes. Firstly, they allow for cell phone triangulation in situations where GPS signals are not accessible. Secondly, they facilitate the transmission of the collected information to a monitoring station.

At least three satellite signals are necessary for modern tracking devices to establish the position accurately. Once activated, these trackers are always ready to pinpoint the location, as long as they are situated in an open area.

If we desire to acquire the real-time coordinates of the tracker, it is imperative to have a SIM card that is connected to a network operator within the tracker. By utilizing cellular networks, the tracker can send its location either through SMS text messages to a cell phone or by transmitting the location data to a server. Consequently, you can employ an application, a fleet management system, or a web-based tracking platform to broadcast the live location on a map.

Therefore, it is essential to comprehend the requirement for a portable cell phone jammers to interfere with GPS L1 signal, as well as GSM, 3G, and 4G signals.

It is a well-known fact that GPS blockers are readily accessible and inexpensive on the internet. It is unsurprising that criminals opt for these devices to obfuscate their identity and conceal their whereabouts while engaging in thefts.

GPS jammers of relatively low power can be purchased online, and their disruptive effects extend far beyond your vehicle. These signal blocker
have the ability to interfere with more than just satellite navigation systems.

As criminal syndicates expand their operations across long distances, they have also adopted the use of these devices. Consequently, drug cartels or gangs may employ them strategically to disrupt navigation while transporting illicit substances, thereby evading detection by their adversaries.

These devices are even being employed by criminal gangs to facilitate the theft of high-end automobiles and valuable cargo carried by trucks. As a result, if a GPS jammer were to be utilized, the built-in tracker of an armored van or truck equipped with an anti-theft GPS system would be unable to relay its stolen or hijacked position.

Employees Use a GPS Jammer To Avoid Being Tracked Via Fleet Management Systems

The predominant concern surrounding GPS tracking devices revolves around the perceived violation of privacy by most individuals. Within the realm of commercial driving, employees are resolute in safeguarding their personal privacy and are unwilling to sacrifice it to meet their employers' need for monitoring and control.

By utilizing vehicle tracking systems, fleet managers can efficiently monitor their employees' performance, ensuring adherence to safety protocols and legal constraints, facilitating efficient route planning, and promoting a reasonable work schedule. However, it is imperative to maintain a delicate equilibrium between safeguarding organizational interests and respecting employees' privacy.

GPS jamming devices are utilized by some truck drivers to obscure their movements, and certain employees exploit company-owned vehicles for personal tasks. Unbeknownst to them, attempting to disrupt a GPS tracker using a scrambler does not result in the vehicle disappearing; instead, it remains visible on the live map as an incomplete trip.

Additionally, when the jammer is plugged into a cigarette lighter socket during a trip, a discernible timeline will become apparent, signifying the onset of the jamming operation, akin to an interrupted journey. As a result, this may capture the attention of those who are tracking your movements, leading to heightened surveillance.




TagiTagi: gps jammer interesting facts 
13 stycznia 202413 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Can someone block my security camera?

As a general rule, it is legally acceptable to obstruct a neighbor's security camera provided that you make adjustments exclusively on your own property without causing any damage to others' property. This can be accomplished by planting trees or erecting a sufficiently tall fence to impede the camera's field of vision. Another option is to install a security system to ensure the protection of your own property.

Why you should cover your camera?

These camera jammer can be exploited by cybercriminals, who can exploit their strategic positioning in your living room, kitchen, or office to violate your privacy and intercept sensitive discussions. Therefore, it is advisable to cover your webcam when it is not in use or adopt other precautionary measures to bolster your internet security.

Do you really have to cover your laptop camera?

It is a reasonable assertion that in order to ensure privacy and avoid unauthorized monitoring, particularly when unaware of it, the only viable solution to safeguard oneself from technological intrusion is to physically obstruct the hidden camera detector when it is not required. Furthermore, it is important to emphasize that this preventive measure poses no harm, as it merely entails using a piece of tape.

Can someone spy on you through your phone camera?

Few individuals stumble upon the fact, as it is deeply concealed within the license agreement. Through an extensive examination of over one million Android apps, the Pew Research Center uncovered that a significant number of these apps possess the capability to activate both the front and rear-facing signal blocker, enabling them to stream video from any location of their choosing.

Is there a device that disrupts cameras?

The use of camera jammers, also known as HERF Generators or Directional EMPs, allows for the disabling of security cameras. These handheld units emit microwave pulses that interfere with the characteristic signals employed in the microcircuitry of the cameras.

Is camera jamming illegal?

Under federal law, it is illegal to engage in the operation, marketing, or sale of any jamming equipment that causes interference with authorized radio communications, including cellular and Personal Communication Services (PCS), police radar, and Global Positioning Systems (GPS).


TagiTagi: camera 
12 stycznia 202412 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Numerous drivers wish to establish a cellphone-free space around their cars. Nevertheless, the actions of an individual in Florida, who purportedly achieved this on a daily basis during his commute, did not necessarily enhance the safety of the highway.

The U.S. Federal Communications Commission revealed that Jason R. Humphreys, a resident of Seffner, Florida, had been operating a cellphone jammer in his Toyota Highlander sport-utility vehicle for a period of two years. It was during his daily commute that he engaged in this activity, but eventually, both the FCC and the local sheriff managed to locate him.

The FCC was informed by Humphreys that he utilized the jammer to discourage individuals from engaging in cellphone conversations while driving. It is worth noting that in Florida, talking on a cellphone while driving is permitted, even without a hands-free kit, although texting while driving is strictly prohibited.

Not only do signal blocker prevent consumers from making emergency calls, but they can disrupt critical communications by safety agencies, the FCC said. Hillsborough County sheriff's deputies confirmed that firsthand when they pulled Humphreys over. They said their two-way portable radios lost contact with the dispatcher as they got close to the SUV.

Notifying the FCC, it was Metro PCS, the regional mobile operator now under the ownership of T-Mobile USA, that raised concerns regarding a possible problem along a specific stretch of Interstate 4 connecting Seffner and downtown Tampa, spanning a distance of approximately 12 miles. On April 29, 2013, Metro PCS reported that their cell towers along this route were encountering interference during the morning and evening commutes. Acting upon this information, the FCC conducted an investigation utilizing direction-finding techniques, ultimately identifying strong wideband emissions emanating from a blue Highlander.

Following a traffic stop, FCC agents and sheriff's deputies engaged with Humphreys and proceeded to conduct a comprehensive search of the SUV. The search yielded the discovery of the vehicle cell phone jammer, which was cleverly concealed behind a seat cover on the backseat, as confirmed by the FCC. Humphreys allegedly confessed to utilizing the jammer during his daily commute for a period ranging from 16 to 24 months. Further examination determined that the device possessed the ability to interfere with cell signals across three distinct bands.

The charges against Humphreys include unauthorized operation of a jammer, use of an illegal device, and deliberate interference.

TagiTagi: jammer blocked 
11 stycznia 202411 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Signal Jammer bars are meaningless

The signal bars on your cell phone are not a reliable indicator of the strength of the cell phone jammer interfering with your phone's reception.Although signal bars can give you an idea of your reception quality, it is crucial to understand that there is no standardized measure equating a specific number of bars to the strength of a signal jammer. Each cell phone manufacturer utilizes their own calculation approach.When positioned in close proximity, two dissimilar phone brands operating on the same cellular network may exhibit dissimilar quantities of signal bars.

It is commonly believed that the signal jammer is an excellent device. Nevertheless, is this perception accurate? Here, we present various approaches to gauge the potency of a cell phone Signal Jammer.

military jamming


What's considered "good" cell Signal Jammer?

RSRP (Reference Signal Jammer Received Power) is the metric used to gauge the strength of 4G and 5G cellular 5g jammer. Signal jammer strength is classified as excellent on the RSRP scale when it surpasses approximately -85 dBm, whereas anything below about -115 dBm indicates poor signal jammer strength.

Difficulties may arise in making phone calls, sending or receiving text messages, or utilizing internet data if the RSRP signal strength is less than -120 dBm.

Additionally, it is crucial to bear in mind the quality of your cellular connection, which pertains to the amount of usable signal you are able to receive in contrast to the interference or noise that may hinder the signal.

There are ways to measure cellular wifi jammer quality-see our Knowledge Base article for more about that-but the important thing to know is that you can have strong cellular Signal Jammer and still have slow data and dropped calls because your Signal Jammer quality is poor.

Your cell Signal Jammer will fluctuate

The main factor contributing to this phenomenon is the heavy user load on the cell tower. In order to accommodate all the connected devices, the tower antenna must distribute its power evenly. Consequently, the downlink transmit power is continuously adjusted. During peak usage times like rush hour or lunch hour, users may notice a decrease in power availability.The main factor contributing to this situation is the heavy user load on the cell tower. To ensure that all connected devices receive sufficient power, the tower antenna continuously adapts its downlink transmit power. Consequently, during peak usage times like rush hour or lunch hour, users may observe a significant reduction in power.

Should your cell gsm jammer exhibit a signal strength of -110 dBm RSRP, it is probable that you can place a call without experiencing any difficulties. However, if the signal strength of your -110 dBm Signal Jammer drops to -120 dBm RSRP due to tower congestion, there is a chance that your call may be disconnected momentarily. Nonetheless, you should be able to quickly redial and reconnect within a few seconds.

Physical barriers block cellular transmissions

Even if you are near a cell tower, it is possible to encounter a weak cell signal due to the presence of certain building materials. Materials like concrete, metal, low-e glass, wood, and plaster have the ability to reflect or absorb cellular frequencies, thereby impeding their transmission into the building and affecting the signal strength on your phone.The effectiveness of Cellular Signal Jammers can be compromised by different elements, including stucco with wire mesh, metal roofs, logs, and vapor barriers in attics. Moreover, if there is a substantial concrete building obstructing the path between you and the cell tower, it can also hinder the signal.

When you find yourself in outdoor settings, it is important to note that cell signal jammers can be impeded or obstructed by thick forests and hilly terrains. Moreover, signal problems may also arise in low-lying regions near lakes, rivers, and gullies, even if the jammer is positioned well above your current position.

The challenges faced in densely populated urban areas with skyscrapers are distinct. In certain instances, the uppermost floors of these buildings, reaching heights of forty or fifty stories, experience difficulties in accessing a stable cell signal due to the cell tower antennas being primarily directed towards lower elevations.

In these situations, a cell phone Signal Jammer booster for home, office, or vehicle can solve your reception problems.



TagiTagi: cell signal jammer strength 
10 stycznia 202410 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Unbeknownst to many, GPS signals are an integral aspect of our daily routines. We rely on them ceaselessly to navigate and explore the vast expanse of our world.The applications of GPS in our daily lives are manifold and significant, encompassing the use of map apps on our smartphones, tracking our running distance with sports watches, and facilitating safe global travel. Although many willingly share their location for the sake of convenience and advantages, not everyone is equally enthusiastic about utilizing GPS.

What is a GPS Jammer?

To put it simply, a GPS jamming device is designed to interfere with GPS signals. These compact yet powerful transmitters work by emitting disruptive "noise" that conceals one's location and disrupts the functioning of a GPS device.

While GPS has become an integral part of our day-to-day activities, it is essential to delve into its functioning, especially when discussing jammers. The global positioning system, commonly referred to as GPS, relies on the reception of signals from satellite transmitters orbiting the Earth by trackers located on the planet's surface.When the GPS track receives signals from a minimum of four orbiting satellites, it utilizes a set of calculations to ascertain its position. Subsequently, the device transmits its location via a cellular network to a monitoring center, enabling the configuration of your real-time location.

GPS jammers operate by transmitting radio signals that share the identical frequency as a GPS device. This interference distorts the GPS satellite signals, overwhelming the GPS device and preventing it from accurately determining its position.

When in operation, GPS jammers interfere with a wide range of communication devices, including cell phones, internet networks, toll readers, and more. These jammers possess remarkable power, compactness, swift usability, low power requirements, and can be conveniently connected to a car's cigarette lighter. Additionally, they can be readily acquired through online sources.

What GPS Jammers Are Used For

Besides simply hiding one's location, jamming devices are used for many reasons, including:

Eluding police detection in order to evade fines or tickets.

The act of blocking Wi-Fi connections.

Ensuring the secrecy of a vehicle or device's location is crucial in deterring theft and safeguarding against unauthorized access.

Restricting the capability of mobile phones and other devices to send or receive messages, calls, emails, and other notifications.

Taking steps to prevent the identification of devices.

Ensuring privacy of one's location from an employer while driving a vehicle provided by the company.

Initially created by the government for military and law enforcement use, GPS jammers have found controversial applications in various domains, raising doubts about their original purpose.

Ensuring the secrecy of vehicle and device locations is paramount in military operations, as it greatly influences the effectiveness of missions and the security of personnel. The utilization of GPS blockers in high-risk scenarios provides invaluable privacy and safety measures.

In non-military settings, the use of signal blockers and signal jammers is strictly prohibited in the United States, Canada, and several other countries. Despite the fact that GPS blockers are illegal, a significant number of individuals easily acquire them through online platforms and proceed to install them in their vehicles. However, it is important to be aware that those who employ such devices may be subjected to severe consequences, such as substantial fines, equipment seizure, and even imprisonment.



TagiTagi: drivers using gps jammer 
09 stycznia 202409 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The proliferation of FPV drones has brought a flood of cheap wireless video tech. After flying and crashing a cheap FPV drone for a bit, [GreatScott] decided to try his hand at building his own video transmitter, which turned out to be a lot harder than expected.

jammer wifi


While digital technology has caught up to the FPV world, a lot of systems still use analog video, especially for drone racing. The video quality isn't great, but it has the advantage of very low latency. The technology is very similar to the old analog TV broadcasts, but mainly uses the 5.8 GHz license-free bands. It is essentially analog video signal, frequency modulated onto a 5.8 GHz carrier signal transmitted through an appropriately sized antenna.

After a brief failed experiment with a simple circuit built from discrete components, [GreatScott] turned his attention to voltage-controlled oscillators (VCO). He bought a couple of 5.8 GHz VCOs from Aliexpress, and created and used a simple opamp circuit to boost the FPV camera video signal to the required input level for the VCO. This failed to produce any identifiable image on his video receiver goggles. In an attempt to confirm that the VCOs produced the desired frequency, he ordered a similar 2.4 GHz VCOs and built a short range (20 cm) WiFi signal jammers. With a signal generator to create a simple input signal, and confirmed that it interfered with his laptop's WiFi connection.

After more experimentation with other VCOs, the closest [GreatScott] came to success was a barely identifiable image transmitted using a Maxim 2.4 GHz VCO.

Building RF circuits that interfere with the legitimate signal around you, or broadcasting out of band, is generally not a great idea, and could earn you an unpleasant visit from the authorities.

One thing that has always peeved me off is when people are driving around staring at their phones. And then they get mad at me for smashing my horn when they almost hit me or someone else. Then they go right back to staring at their phone again... so i smash my horn again.

But the thought has crossed my mind more than once of being able to smash a button and silently disconnect their phones rather than having my life and property put in peril. Makes me smile, but I would get in more legal trouble than they would for smashing into someone with their vehicle "on accident" when in fact their neglect and inability to focus on operating a machine is the real fault. In my experience, i have been in several accidents due to neglectful drivers and others not following proper use of the road, they get no legal penalty and I end up having to pay the cost due to the fact that insurance is a scam that never pays out without a more expensive lawyer. But then again for those people who are responsible, jamming would likely have them pick up their phone to look at it when their hands free call or podcast or music stops, potentially causing more havock than a single irresponsible driver.

Only tangentially related, but makes me think about every time someone wrecked my car or almost wrecked my car anytime i read about frequency interuption/jamming.




TagiTagi: wifi 
08 stycznia 202408 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

An updated warning has been issued for those who employ wireless security cameras, such as "Ring," as a means of home protection.

Despite owning a Ring camera, a woman from Detroit was unable to capture the theft of her car from the front of her house. An expert in the area suggests that this is indicative of the growing technological expertise among criminals.

In a recent incident, the woman claimed that her car was stolen from her driveway. Upon examining the footage from her Ring camera, she noticed a notable absence of recorded hours.

In the opinion of Chris Burns, the owner of Techie Gurus, security cameras that utilize WiFi for recording are more focused on providing convenience rather than ensuring robust security. This is because WiFi signals can be easily disrupted, thereby preventing the camera from effectively capturing footage of individuals near your residence. Unfortunately, criminals have become aware of this vulnerability.

jammer phone

According to Burns, it is a misconception to view wireless as a reliable security measure. He highlighted the fact that wireless signals can be easily wifi jammer or blocked.

This gadget can be utilized by the wrongdoers as a WiFi jamming device or a deauther, with a compact design resembling that of an Apple Watch.

By standing in close proximity, a deauther can overpower a WiFi system, compelling the WiFi camera to cease its recording. This accessory is available at a relatively affordable price, typically ranging from $10 to $50. On the other hand, a jammer comes at a significantly higher cost, with prices ranging from $150 to $1,000.

The use of signal jammer, which are also highly illegal, presents a greater difficulty in locating them. However, a jammer with significant power can effortlessly disable WiFi security cameras on an entire street with a single button press.

In a statement, a spokesperson from Ring acknowledged that the performance of Ring devices can be impacted by WiFi signal interference, similar to other wifi-enabled devices. To resolve any connectivity issues, customers are urged to get in touch with Ring Customer Support.

How can customers protect themselves?

To achieve utmost security, Burns stressed the importance of a hard-wired connection, preferably through an ethernet cable or a similar medium.

The problem, although known to Ring, is considered to be infrequent, as stated by their spokesperson.

Burns pointed out that with the decreasing cost of technology, the demand for jammers is likely to grow, emphasizing the significance of keeping people fully aware and informed.


05 stycznia 202405 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Various techniques are employed to ensure the protection of GLONASS, LoJack, and GPS signals, thereby limiting the ability to fully monitor your location. Specifically designed GPS tracker signal jammers are utilized to prevent devices from tracking movements.Various possibilities exist for disrupting satellite signals that transmit data about your present location, depending on different characteristics, features, and parameters. Portable GPS jammers are state-of-the-art systems that offer extended operational capabilities at a minimal cost to users. Additionally, these advanced devices provide optimal battery life when powered by either a mains cable or battery.

How equipment for obstructing GPS signals operates.

multifunctional wireless signal blockers

To ensure the best possible presentation of the user's location and coordinates, specific frequencies ranging from 1575 MHz to 1602 MHz are employed for GPS and GLONASS, respectively. By utilizing a mobile phone jammer, the functionality of the associated equipment can be greatly optimized at these frequencies, effectively safeguarding it against potential third-party attacks.As the number of signals increases, the probability of encountering standard blocking and tracking of these occurrences also rises. As a result, the silencer emits signals that enable swift and efficient securing. The range of blocking varies depending on the specific equipment, typically spanning several meters. However, some devices can effectively operate at distances of up to a hundred meters or even greater.

Scramblers, by nature, do not segregate signals, resulting in the interference of all frequencies within a given range. This understanding is crucial when planning to employ GPS-blocking systems. Moreover, since various types of equipment also rely on the GSM communication channel, the practicality of such equipment is only occasional. However, in certain cases, separate procedures utilizing specialized equipment are utilized to achieve the required performance while minimizing costs.

You should also pay attention to your smartphones. They are also equipped with special GPS chips for spot searches. Regulation forces can use this element to access your infromation. Your movements can be easily tracked. That is why you can use the sign blocker to safeguard your data from outsiders and ensure maximum confidentiality.

The development of hindrances to GPS and GSM signals.

Additionally, it is crucial to take into account the presence of extra contemporary progressive systems. Cutting-edge devices are constantly progressing and refining their features. For instance, certain types of specialized GSM/GPS jammers can help you avoid the complexities of mixed signal searches.


TagiTagi: prevent being tracked 
04 stycznia 202404 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The year 2023 witnessed a dichotomy of interests among our visitors. While stories about Russia's disruption of Ukraine's satellite operations and the worldwide struggles of 5G technology captured attention, readers also displayed a strong desire to explore the cutting-edge developments in the field. They were particularly intrigued by the remarkable data rate records being shattered and the emergence of novel approaches to safeguard identities and authentications.

Satellite interference has reached an all-time low.

military jamming


Russia's ongoing invasion of Ukraine has, over its nearly two-year course, has revealed a lot about the current state of electronic warfare. In early 2023, it became clear that one new branch of electronic warfare was the jamming of low Earth orbit (LEO) communications satellites. These satellites-typically CubeSats, and orbiting 2,000 kilometers or lower-have brought new challenges to satellite jamming signal compared to their bus-sized geostationary brethren.

The frequent handover of signals to the next satellite is a significant aspect of LEO satellite constellations. This handover process takes place approximately every 7 to 10 minutes, providing an opening for jammers to interfere with the signal. Moreover, LEO satellites generally have limited resources in terms of space, computing power, and security measures compared to larger satellites. Additionally, these satellites often utilize off-the-shelf components, which can introduce additional vulnerabilities.



TagiTagi: networks jammer 
03 stycznia 202403 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

During the Christmas season, Western infrastructure experienced yet another unexplained failure. Regardless of the identity of the usual suspects, it is crucial for democracies to expeditiously absorb the lessons learned from this incident.

Across Europe, Christmas Day brought a momentary respite from the chaos, filling the air with serenity and happiness. However, this tranquility was abruptly disrupted on the following day when an enigmatic glitch affected the widely utilized GPS satellite positioning system in the Baltic Sea region.

military jamming


The true perpetrators may forever remain a mystery, although the most plausible explanation points towards Russian involvement. During the autumn of 2023, when three data and energy connections on the Baltic seabed were attacked, both Russian and Chinese vessels happened to be situated directly above the targeted locations. Subsequently, it was discovered that a Chinese ship had accidentally severed a gas pipeline by dragging an anchor across it. Finnish sources held Russia accountable for another assault.

Notwithstanding the situation, the Boxing Day traffic congestion serves as a reminder that aggression has the potential to emerge unexpectedly, at any time, and with the aid of any instrument.

The widespread disruption of GPS signals in Southern Sweden, Northeastern Germany, and substantial portions of Poland on December 26 was evident to pilots, aviation enthusiasts, and individuals utilizing websites like

During an ordinary day, the GPS jam map of Europe west of Russia is primarily adorned with green hues, symbolizing minimal GPS interference of 0% to 2%. On rare occasions, a few yellow dots emerge, indicating a slightly elevated interference level ranging from 2% to 10%.Nevertheless, the 26th of December witnessed a substantial expanse of land and water, stretching from Växjö in the north to Stralsund and Neubrandenburg in the west, Łódź in the south, and Białystok in the east, displaying a red hue. This color indicated a GPS interference level surpassing 10%. While GPS phone jamming had affected northern Europe before (specifically northern Norway and Finland), this particular incident stood out as the most severe occurrence thus far.

GPS wifi jamming poses a considerable obstacle for users of Google Maps, Apple Maps, and other location services, making it increasingly difficult to navigate with confidence as the accuracy of directions cannot be guaranteed.

The disruption caused by GPS signal jamming is not limited to inconveniencing ordinary citizens; it also poses a considerable challenge for pilots who heavily rely on GPS for navigation and landing. Nevertheless, pilots are well-trained to manually land their planes in the presence of GPS interference, eliminating any concerns about them mistakenly landing on a non-existent runway.



TagiTagi: gps disaster 
02 stycznia 202402 stycznia 2024 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

If we perceive covert filming and counter-positioning tracking as a warfare between aggression and protection, as guardians of privacy, it is essential to accurately assess the situation on the battlefield.

Developed countries and regions worldwide are grappling with the persistent issue of location tracking. Additionally, the realm of candid photography has unveiled disconcerting patterns, characterized by an escalation in the frequency and reach of captured scenes.

South Korea stands out as a striking example of the surge in numbers. According to statistics provided by relevant Korean authorities, the incidents of location tracking and secret photography have experienced a significant upswing, escalating from 1,100 cases in 2010 to more than 6,000 cases last year.

According to the Hankyoreh Daily, an online survey was conducted in May by the Seoul City and the Tree Women's Human Rights Consulting Office. The survey targeted 1,500 Seoul citizens aged 19 to 59, and the results revealed that a significant majority of 70% of respondents expressed discomfort with instances of stalking violations in their daily lives.Moreover, 80% of female respondents feel uneasy about this, and 57% of male respondents feel uneasy about it, indicating that women are more panicked about stalking than men.

The detection and reporting of obvious illegal activities such as theft and fraud are more likely to occur in a timely manner due to their overt nature. Conversely, stalking cases pose a distinct challenge as they are typically concealed, making it uncommon for victims to identify and promptly notify the police.In the present year, over 20 instances of stalking have been exposed. It can even be argued that the victims were fortunate to uncover the tracking devices. Regrettably, a significant number of individuals are being subjected to stalking without their knowledge.

gps blocker device


The "strongest weapon" is yourself

Tracking poses as an intangible bomb, existing objectively and refusing to vanish swiftly. It is a menace that can befall anyone, irrespective of their preparedness. Should one be caught off guard or lack the ability to fend off such stalking, the aftermath will be both unimaginable and irreversible.

Enhanced supervision and punishment may be implemented, but candid photography cannot be eradicated completely. External safeguards can only offer limited effectiveness, both preceding and subsequent to the incident.Should the ongoing violation of candid filming "during the incident" go unnoticed, all external safeguards will prove to be mere illusions. Irrespective of the severity of the consequences, if the concealed location tracker remains undiscovered in the darkness, what steps can be taken to report the incident to the police?

Thus, rather than depending solely on strict laws, market supervision, or hotel management to eliminate all instances of illegal candid photography overnight, it is preferable for individuals to personally acquire practical and effective anti-tracking techniques and take necessary privacy protection actions "during the incident." Taking the initiative and assuming personal responsibility instead of relying on others is the most direct, efficient, and reassuring approach to safeguarding privacy.

The acquisition of privacy and security can be an arduous task, even with a greater expenditure. However, by personally mastering practical anti-location tracking skills, individuals can effectively safeguard their privacy irrespective of their location.

The anti-positioning and tracking signal jammer operates by emitting radio interference waves, effectively rendering the GPS locator useless within the designated electromagnetic band. This creates an electromagnetic environment similar to that of signal-blocking equipment, allowing you to effectively block tracking signals gps jammer and safeguard your privacy once and for all.



30 grudnia 202330 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

With the advancement of the Internet of Things, the requirement for location services is on the rise. Numerous organizations predict that a significant 60% of IoT devices will depend on geographical location data. Particularly, the market for extensive outdoor positioning is set to become an unignorable sector.

In the realm of navigation technology, a highly esteemed club known as the Global Navigation Satellite System (GNSS) has emerged. Despite its small membership of only four, this club has managed to captivate the interest of heads of state and garnered extensive research from top scientists and engineers. The esteemed members of this club include the American GPS, European GPS (Galileo GALILEO), Russia's GLONASS, and China's Beidou COMPASS.

China's Beidou system has recently joined the ranks, establishing itself as the most rapidly advancing member. What is the current progress of Beidou? How does it influence our lives? This captivating topic has piqued considerable interest. Although academic journals feature numerous articles on Beidou, the excessive use of technical jargon alienates and discourages the average reader.

Block GPS signal

The expanding GPS locator market has led to a notable increase in the number of individuals who desire to evade GPS signal tracking. Consequently, these individuals are actively searching for products known as GPS signal jammers, which can effectively block the tracking of GPS signals.

The gps jammer is capable of effectively obstructing the GPS locator. When a jammer is employed, it disrupts the regular operation of the GPS locator, resulting in incomplete transmission of data to the locator monitoring platform. Similar to a mobile phone, the GPS locator requires the insertion of a mobile phone card or IoT card to transmit data. Hence, as long as the GPS signal jammer can impede the signal transmission of the mobile phone card, it can effectively block the GPS locator.

The anti-location jammer disrupts the GPS locator by emitting radio interference waves within a specific electromagnetic band. This generates an electromagnetic environment that mirrors the signal-blocking device, effectively blocking GPS satellite signals. As a result, data transmission to the platform is prevented, rendering the device offline and unusable.This device is designed to efficiently block positioning signals, including GPS, Beidou, and base stations. It operates at a transmission power of 5W and offers an adjustable effective shielding distance of 1 to 15 meters (pre-set during manufacturing). By effectively blocking the GPS locator within the vehicle space, it ensures non-functionality without causing any harm to individuals.


Start with GPS

The space century for humanity commenced on October 4, 1957, with the Soviet Union's successful launch of the world's first artificial earth satellite. This event captured the close attention of the United States. Within Hopkins's Applied Physics Laboratory, mathematician Bill Guy and physicist George Weifenbach made a discovery of great significance. They observed a phenomenon where the frequency of this satellite had undergone a shift, later identified as the Doppler shift effect resulting from relative motion.

When deciding on the most suitable orbit for the satellite, three options are available: low, medium, or high. Opting for a low orbit would result in lower launch costs and improved accuracy. However, it is important to consider that achieving global coverage would require the deployment of 200 satellites.

Theoretically, global coverage can be achieved by deploying three satellites in a high orbit. Nevertheless, the launch of high-orbit satellites presents considerable difficulties, and the primary issue lies in the reduced accuracy of positioning. This can be attributed to two key factors: the excessive altitude of the orbit, resulting in significant errors, and the minimal relative speed between the geostationary orbit and ground objects, which hampers the practical implementation of the Doppler frequency shift solution method.

A medium orbit serves as a viable compromise, demanding a mere 24-36 satellites to achieve global coverage. The significant relative speed between the satellite and stationary ground objects enables the effective utilization of the Doppler frequency shift method.

Drawing upon the extensive deliberations mentioned above, the United States made the strategic choice of deploying a constellation of 24 satellites in a medium orbit. The inaugural satellite was successfully launched in 1978, and the complete system was put into operation in 1995. At present, there are 30 satellites, categorized into two distinct positioning modes: military and civilian. This approach embraces a global perspective.

Beidou generation criticized

After the loss of MH370, a lot of popular science appeared, making the public familiar with the term Doppler effect. Is the Doppler effect a good thing or a bad thing for satellites? It depends on what kind of satellite it is. This is a good thing for navigation and positioning satellites, because the greater the relative speed of the satellite relative to the measured object on the ground, the more obvious the Doppler effect, and the positioning will be more accurate. This is even the core principle basis for positioning navigation satellites.

However, the Doppler effect is a bad thing for communication satellites, because the frequency offset will cause communication failure and must be corrected. For example, the Asia-Pacific International Communications Satellite located over the Indian Ocean is fixed relative to the ground. The seven search signals sent by the missing MH370 in the final stage were measured by this satellite and found a frequency offset. This was originally data that was to be corrected, but it was not Thinking of this, it became the only evidence to speculate on the aircraft's trajectory. To sum it up in one sentence: Using communication satellites to position satellites has turned the Doppler effect, which was originally a bad thing, into a good thing.

The scale of Beidou II is similar to that of GPS, and the applied orbit and frequency are relatively consistent with those of European Galileo. This inevitably encounters the problem of competition for satellite orbits and frequencies. Satellite orbits and space frequencies are resources shared by mankind, so how should they be distributed? International rules do not divide them by country or population, but whoever takes advantage first will get it.

In 2005, the first satellite of the Galileo project was launched, but it was not activated. It only occupied the orbit but not the frequency. Why was it not activated? The reason was that there was no money, and activation required money, and Europe was a little tight on money. The first star of China's Beidou II generation also went up to the sky, and it was opened as soon as it went up. Now the orbit and frequency are occupied.

Galileo in Europe was tinkering slowly, while Beidou in China kept launching satellites one after another, and later even built a double satellite. Some frequencies of the Galileo project and Beidou II overlap, and both sides are in the field of international telecommunications. The alliance has been registered, and whoever gets it first will get it. China's fast pace has made Europe anxious, and it has put pressure on China through the United States, asking China to slow down and wait for the European people.


TagiTagi: block beidou gps signal 
29 grudnia 202329 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The classroom is an ideal setting where the implementation of cell phone jammer is strongly recommended. Over the past few years, the proliferation of cell phone usage in educational institutions has posed a major challenge, leading to concerns among educators and administrators regarding the potential distractions and disturbances it may cause to the learning environment.The act of using cell phones in the classroom enables students to cheat by either searching for information or sharing answers through text messages.

military jamming


Why do classrooms need cell phone jammers?

  1. Mobile phones have become a prevalent source of distraction for students in the classroom, causing them to inadvertently overlook significant information that is being taught by their teachers.

  2. To safeguard the authenticity of vital examinations, it is crucial to establish measures that discourage students from sharing answers or, more seriously, resorting to purchasing exam solutions. By doing so, we can mitigate the occurrence of erroneous and unjust test outcomes.

  3. In order to prevent the unauthorized sharing of vital information, teachers in certain significant classes take measures to ensure that students do not directly transmit it to third parties, thereby mitigating the risk of information leakage.

What kind of disruptors are needed in the classroom?

Save time on antenna installation and removal as the device comes equipped with a built-in antenna. Its user-friendly nature and excellent concealment make it effortlessly usable.

Equipped with a remote control, you hold the power to oversee the functioning of the jammer at any given moment. For instance, you can activate the blocking feature towards the end of an exam, when certain students may resort to cheating. Subsequently, you can swiftly disable wifi jammer using the remote control after the test concludes.

How to use jammers safely in the classroom?

  • It is essential to apply in advance to the school safety director and promptly report to the FCC government. Upon receiving authorization, you may legally utilize it within the designated area and during the specified time period.

  • Opt for low-power jammers to prevent the disruption caused by excessive power on signals outside the classroom environment. Although it may only partially hinder the mobile phone signal, it is imperative to prioritize safety, acknowledging that no solution can provide absolute accuracy.

  • Opting for a signal jammer with a relatively inconspicuous shape instead of an external antenna can effortlessly captivate students' attention. In numerous movies and TV series, the jammers portrayed often come equipped with multiple external antennas, which can effortlessly pique the interest of students.




TagiTagi: classroom cell phone blocker 
28 grudnia 202328 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

How can one prevent children from accessing the internet on their mobile phones and control the duration of their usage?

Blocking children's mobile phone signals is a necessary step to protect their well-being. Since birth, children are constantly surrounded by electronic gadgets, which can negatively impact their growth and development. Hence, it is essential for us to take prompt action in order to safeguard children from the harmful effects of mobile phones.

In light of the new coronavirus pandemic, a considerable number of children have developed a habit of spending excessive time on mobile phones and playing online games on computers. Employing a signal jammer can aid children in gradually overcoming their internet addiction and gaining better control over their online activities. Additionally, adults can reduce their own mobile phone usage, allowing for increased engagement with their children and fostering a more harmonious family environment. Ultimately, this contributes to an improved family happiness index.

The most popular 8 band jammers

Method/Step 1: Restrict children's mobile phone access to the Internet in the router

By utilizing the security settings, all modern routers possess the capability to filter the MAC address of mobile phones, effectively preventing children's mobile devices from connecting to the Internet.By leveraging the router's capabilities, individuals with greater flexibility can effectively control children's internet usage by setting limitations on both access time and internet speed. This feature is commonly available in contemporary routers. Through the restriction of internet speed, children will only be able to utilize their mobile phones for informational purposes, while being unable to indulge in gaming activities.

Method/Step 2: Use a signal jammer

The advent of wireless networks has undeniably simplified Internet accessibility for individuals, yet the associated issues cannot be overlooked. It is not solely a question of network accessibility, but also a matter of ensuring network security.Signal jammers are employed in various locations to uphold a favorable network environment by deterring excessive network usage. This equipment has found extensive utilization across different countries and regions globally. Schools, prisons, libraries, reading rooms, and gas stations exemplify the typical settings where it is commonly deployed.

Under what circumstances does a mobile phone signal jammer have poor shielding effect?

1. In which situations does a cell phone jammer exhibit subpar shielding capabilities? In what specific environment can a mobile phone signal jammer be deployed to ensure optimal signal disruption?The efficacy of mobile phone signal jammers utilized in specific locations can be influenced by various factors such as the surrounding environment, installation position, distance, and the quantity of jammers employed.

Insufficient attention was given to data analysis, plane survey, shielding coverage plan, and other essential tasks during the early stage. Consequently, blind installation resulted in no impact and poor shielding effect. To avoid such issues, it is highly recommended to contact professional shielding customer service before installing the shielding device. They can offer expert advice and guidance. Furthermore, it is advisable to seek professional installation advice before purchasing a shield suitable for locations that require shielding.

WiFi is transmitted in many segments. Without testing or checking the professional frequency band technical parameters given by the manufacturer, it cannot be completely shielded. WiFi is divided into three segments (2.4G+5.2G+5.8G) with a bandwidth of several hundred megabits. This is why many customers say There is a WiFi signal shield, but when used on-site, you can still connect to WiFi and watch videos online normally.

2. The specified requirements for installation height are not met, and the installation position is deemed improper due to the presence of obstructions. Additionally, the use of partition walls leads to signal blockage.

3. The effectiveness of wifi jammer installed in specific locations may be compromised due to environmental factors. In particular, the presence of intelligent base stations within a distance of 200-500 meters can result in shielding failure. It is worth noting that these base stations typically operate at power levels exceeding 200 watts.When the base station encounters interference, it will automatically increase the transmission power, switch to a channel with a weaker interference signal, and have the ability to freely switch between channels. Mobile phone signal amplifiers are often found on the ceiling of locations where customers install mobile phone signal jammers.When the jammer and amplifier are employed concurrently, the effectiveness of the jammer's signal cancellation is compromised.

4. The incorrect selection of jammers can lead to their ineffectiveness. It is recommended to choose jammers based on the specific locations they will be used in. For example, prisons and detention centers should consider the completeness of channel shielding and the ability to operate continuously throughout the year. Medium-power mobile phone signal jammers are employed in prison buildings.Supplementary shielding and high-power directional shielding are achieved through the use of jammers in playgrounds and the release square, respectively, to ensure complete blocking of the prison signal. However, when prisons extensively rely on mobile phone signal jammers, it becomes arduous to manage and maintain them, resulting in escalated costs. To address this, the adoption of remote control software is being considered for efficient batch management.School examination rooms and conference rooms are generally open for a short period of several hours. They do not have high requirements on machine performance, but high requirements on shielding effect. For large areas, low power is recommended, or the power is insufficient and shielding cannot be performed. Directional shielding is required and external shielding is used. Problems such as insufficient full coverage lead to poor shielding effect and intermittent shielding effect when installing a mobile phone signal jammer. Choosing a low-power jammer in a large area or too high a power in a small area will result in improper purchase and poor shielding effect.


TagiTagi: block cell phone signal 
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How much does a small signal jammer cost?

Signal jammers come in different power capacities and usage ranges, resulting in a wide price range from a few hundred dollars to tens of thousands of dollars. In general, a small signal jammer can be obtained for around a few hundred dollars in the market.

Blocker CDMA GSM 3G 4G


Designed for domestic use, this compact signal jammer effectively curbs children's addiction to mobile phones. Moreover, it finds utility in small dormitories and classrooms by disrupting mobile phone network signals, effectively preventing phone communications and restricting Internet access.Additionally, the application of a high-power signal cellphone jammer within a residential environment will have an adverse impact on the surrounding communication networks, thereby hindering the proper functioning of mobile phones for nearby residents and potentially resulting in complaints. Consequently, it is prudent to opt for smaller signal jammers in domestic settings, dormitories, and small-scale classrooms.

Within a radius of 10 meters, it is capable of effectively blocking (interfering with) all mobile phone signals (CDMA, GSM, DCS, PHS, 3G, 4G, 5G) along with WIFI (WLAN), Bluetooth/2.4G communications, and wireless networks (Facebook, Instagram, etc.).

1. Why do some mobile phones still have signal indications when the signal jammer is working?

This is merely a deceptive perception, as the mobile phone is presently incapable of transmitting any communication. Upon pressing the designated button, you will observe the complete absence of any signal indication on the device's signal indicator.

2. Will the wireless signal jammer interfere with the normal operation of other electronic devices?

The wireless gsm signal jammer does not interfere with other electronic devices due to its electromagnetic signal falling completely within the country's specified working frequency band. Its impact is limited to blocking wireless signals solely within the shielded location, and this signal remains relatively constant and static.

3. Is the mobile phone signal jammer harmful to the human body and mobile phones when it is working?

You can be confident that the electromagnetic signal emitted by the mobile phone signal jammer is exceptionally weak and fully complies with environmental standards. Rigorous testing has confirmed that this signal strength is far from posing any danger to the human body. Additionally, the mobile phone signal jammer solely disrupts the forward signal of the mobile phone, preventing it from connecting to the base station, thus guaranteeing no harm is caused to the mobile phone itself.

4. Is there any difference in the operating distance of wireless signal jammers when used indoors and outdoors?

A disparity can be observed between the signal strength encountered outdoors and indoors, with outdoor environments typically exhibiting stronger signals. As a result, the efficacy of shielding against these signals outdoors is relatively inadequate. From a technical standpoint, the effective range of a wireless signal jammer, regardless of its indoor or outdoor usage, is contingent upon the electromagnetic environment of the shielding location and its immediate surroundings. This encompasses variables such as the distance between wireless signal transmitting equipment situated outside the premises and wireless communication devices positioned within the premises, as well as their respective placements.

5. Does the mobile phone signal jammer have the same effect on mobile phones and 2.4GHz wireless communication equipment?

The distance between the transmitting equipment and the receiving equipment determines the efficacy of wireless communication signal transmission.National standards impose limitations on the transmission distance of 2.4GHz wireless communication equipment, rendering it considerably smaller than the transmission distance of base station communication signals. Nevertheless, when the transmitting and receiving equipment are positioned at the same distance, the shielding range of 2.4GHz wireless communication equipment surpasses that of mobile phones by a small margin.In the event that the base station is not distant from the shielding place, the opposite outcome will occur when the signal is weak.

6. After the mobile phone signal jammer has been working for a period of time, the heat sink of the device will heat up. Will working for a long time damage the machine?

It is a regular phenomenon for the heat sink in the mobile phone signal jammer to experience heating. Our design incorporates high-performance aluminum alloy heat sinks that possess superior thermal conductivity. This allows for efficient dissipation of the heat generated during the equipment's operation, thereby guaranteeing the machine's long-term stability without any harm caused by the heat emitted from the heat sink.



TagiTagi: signal jammer question 
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Delve into a comprehensive handbook that provides step-by-step instructions on discovering all 50 signal jammer positions in GTA Online, leading to the unlocking of Avi Schwartzman as a playable character.

The responsibility falls on the players to locate and eradicate these signal jammer that are scattered throughout Los Santos and its neighboring areas.

military jamming

Signal Jammer #1

The first jammer awaits atop a radio tower situated at Los Santos International Airport.

Signal Jammer #2

A lucrative payout of $50,000 awaits, accompanied by the exclusive opportunity to enlist Avi Schwartzman, a proficient hacker, for the Casino Heist.

Signal Jammer #3

Situated on the Miriam Turner Overpass bridge, this cell phone jammer is located at the port of Los Santos, in close proximity to Elysian Island.

Signal Jammer #4

Discover the jammer atop the entrance of Maze Bank Arena in La Puerta, Los Santos.

Signal Jammer #5

The jammer is situated on top of one of the factories within the Cypress Flats industrial estate.

Signal Jammer #6

Located within El Burro Heights, the jammer is positioned on one of the water tanks.

Signal Jammer #7

Located at La Mesa, on top of a building's vents beside Elysian Fields Freeway, you will find the jammer.

Signal Jammer #8

The billboard on Supply St, La Mesa serves as a platform for the advertisement of Jammer.

Signal Jammer #9

Located on the highest point of the Central Los Santos hospital in Strawberry, the jammer can be found.

Signal Jammer #10

Positioned on the rooftop of the Hookah Palace in Pillbox Hill, the jammer can be found directly on the sign that bears the name 'Hookah Palace'.

Signal Jammer #11

It can be found on the topmost floor of the Arcadius office in Pillbox Hill.

Signal jammer #12

The jammer is situated at Vespucci Helipad, which can be found on Shank Street in La Puerta.

Signal Jammer #13

Located at Del Perro Piers, the jammer can be spotted on one of the two Ferris Wheels.

Signal Jammer #14

Positioned on top of the Clock Tower Building, which is situated on San Andreas Avenue in Del Perro, Los Santos, you can find this jammer.

Signal Jammer #15

Positioned on the top of a building in Del Perro, the vent will be attached securely.

Signal Jammer #16

One of the domes on the rooftops of GWC and Golfing Society will serve as the location for the jammer.

Signal Jammer #17

You can find the jammer on a crane located in West Vinewood. It will be on the operator section.

Signal Jammer #18

Placed on a building in Burton, this jammer is housed within a dome structure, ensuring optimal functionality.

Signal Jammer #19

Located on top of the Oriental Theater, the jammer can be found towards the left side of the building instead of being centrally placed.

Signal Jammer #20

Hawick is home to a building with a distinctively sharp pillar positioned at its summit.

Signal Jammer #21

Situated beneath the Vinewood Sign, the jammer is strategically placed atop the Vinewood Bowl amphitheater, which is located in Vinewood Hills within Los Santos.

Signal Jammer #22

Positioned on the wall of Land Act Damn, near the Los Santos River, the jammer is strategically placed between the long windows. Its location ensures optimal signal disruption capabilities.

Signal Jammer #23

The jammer can be found on the wall of the NOOSE headquarters, located deep inside the Palomino Highlands to the east of San Andreas.

Signal Jammer #24

Nestled within the Tataviam Mountains of Los Santos County, the front entrance sign of Bishop's Chicken at Tataviam Truckstop prominently displays the jammer.

Signal Jammer #25

To locate the jammer, make your way to the Palmer-Taylor Power Station in Los Santos County along Senora Way, and look for it on the higher chimney, just east of the Ron Alternates Wind Farm.

Signal Jammer #26

One of the stationary wind turbines at Ron Alternates Wind Farm houses the jammer on its side.

Signal jammer #27

Dominating the skyline of the Grand Senora Desert, this factory tower is a symbol of industrial prowess.

Signal Jammer #28

Positioned on a signal tower near Galileo Park, the jammer is located.

Signal Jammer #29

Located directly in front of the Galileo Observatory, the jammer is positioned on a monument.

Signal Jammer #30

The jammer is placed on the rooftop of the Kortz Center, which is situated on Kortz Drive in Pacific Bluffs, to the northwest of Los Santos.

TagiTagi: signal jammer locations 
25 grudnia 202325 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

In our modern era, the prevalence of GPS technology is undeniable. Its introduction into the aviation field in 1994, after receiving approval for IFR use, marked a significant turning point. Since then, it has become deeply ingrained in our day-to-day operations, playing a vital role in navigation, communication, surveillance, ADS-B, and even TAWS. The reliance on this technology is paramount as it ensures our safety.

This presents a significant problem. Its operation heavily relies on radio signals received from satellites, which can be intentionally tampered with. If you are involved in activities between Europe and Asia, you may already be familiar with this issue. What is truly worrisome is the escalating occurrence of such disruptions. EUROCONTROL's latest report reveals a substantial rise in cases of GPS outages over the past five years.


The Hot Spots

Areas of political tension often witness widespread GPS outages, and this trend is particularly evident in the Eastern Mediterranean, Middle East, and Caucasus regions. These regions consistently report the highest number of disruptions, with a staggering 3,500 outages recorded just last year.On a daily basis, there are around ten occurrences reported. It is important to note that this figure only includes incidents brought to attention by individuals. The LCCC/Nicosia FIR, which encompasses the airspace over Cyprus and extends to LLBG/Tel Aviv, experiences a particularly high number of incidents. Reports of these occurrences have been documented as far north as Italy, as well as in Turkey and Egypt.

This particular part of the world is characterized by a palpable tension, as it experiences the repercussions of the Syrian War, the ongoing conflict in Libya, and the current Azerbaijani conflict. Unfortunately, it also serves as a vital air route for flights connecting Europe, the Middle East, and Asia. Consequently, it becomes almost inevitable to bypass this region.

Nevertheless, its influence extends beyond that specific area. Incidents of GPS sabotage have been documented across the globe, with circles of interference, also known as 'crop circles', being attributed to China, North Korea, and even the United States.



So why tamper with GPS?

It is unfortunate that electromagnetic warfare is a reality that cannot be ignored. The primary aim of military entities is to impede the opposing side as much as possible, which includes disrupting communication networks and navigation systems. Moreover, GPS signal jammer
is utilized as a defensive measure against both explosive drones that capture media attention and those employed for surveillance purposes. In certain instances, jamming is employed to safeguard individuals' privacy, but it is regrettable that it can also be exploited for criminal purposes.



Jamming or Spoofing?

The power of GPS signals is relatively weak, rendering receivers vulnerable to malfunction or, more worryingly, the generation of inaccurate data when confronted with feeble sources of interference. Employing jammers, devices that mask the signal with noise, is a common technique to achieve this. While the use of such gps jammer is illegal in the United States, they are permitted in other countries and can be easily obtained.

Within the realm of formidable military applications, a single device possesses the capability to exert influence over a vast 300nm radius, making their identification an arduous task. These devices can be discreetly positioned at military bases, securely affixed to vehicles, or seamlessly integrated onto naval vessels.



So why is this a problem for aviation?

The situation is deteriorating, and the interruptions in service are sporadic and unpredictable. Around seventy-five percent of GPS outages worldwide are taking place during cruise activities, and in ten percent of these scenarios, the loss of signal persists for more than thirty minutes. Furthermore, there have been instances where GPS receivers never recovered a signal.ICAO's guidelines dictate that recurrent power outages should be reported through the issuance of NOTAMs. Regrettably, only a handful of nations are actively complying with this directive. Moreover, the current decrease in flight activity during the pandemic has made it difficult to gauge the severity of this situation.

In the event of a GPS failure, the crew of an aircraft must resort to alternative navigation techniques to traverse through airspace that heavily relies on accurate positioning to maintain safe distances from other aircraft. This predicament can also result in false alerts and even trigger GPWS warnings, adding to the complexity of the situation. The requirement for pilots to overlook these warnings establishes a concerning precedent.

The plot thickens, enter 5G.

The remarkable technology that allows for the rapid downloading of your beloved episode of 'The Bachelor' is something we are all familiar with.Troubling information has recently come to light in the US, revealing that the federal government has authorized a new network provider to utilize a portion of the radio spectrum typically reserved for GPS signals. The objective behind this move is to enable the deployment of a vast 5G network across the entire country.The frequencies exhibit considerable strength, and there is no certainty that they will not impede GPS signals.

When conducting a GPS-based approach, it is essential to consider the possibility of a blank screen and be ready with a plan of action. Recent occurrences have highlighted the vulnerability of this reliable technology, emphasizing the need for preparedness in unexpected situations.



TagiTagi: gps jamming 
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There is a diverse array of jammers, each varying in style and strength. However, they all possess a fundamental characteristic in common. These devices are specifically engineered to interfere with specific radio frequencies, effectively "jamming" them. In simpler terms, a high-quality cell phone jammer has the ability to obstruct electronic communications from one or more sources. Consequently, this can result in the disruption of cell phone communications, drone usage, and various other radio frequency devices.

military jamming

There is a diverse selection of jammers, each varying in style and strength. However, they all possess a fundamental characteristic. These devices are specifically engineered to interfere with a particular radio frequency. Essentially, a high-quality wifi jammer has the ability to impede electronic communications originating from one or more sources. As a result, this can cause disruptions in cell phone connectivity, drone usage, and other radio frequency devices.

A special forces soldier came under scrutiny not too long ago for allegedly committing the unlawful killing of an Afghan civilian.Upon noticing the civilian holding a cell phone, the trooper carefully assessed the situation. Drawing from their extensive experience and knowledge, the trooper identified certain factors and signs that pointed towards the civilian potentially using the cell phone as a means to activate an IED.By incorporating a signal jammer into the process, the reliance on this frequently employed method of detonating an IED can be greatly diminished. The soldier's acquittal in a formal hearing and trial underscores the advantages of utilizing such a device, as it can effectively circumvent numerous challenges and time-consuming procedures.

In today's tactical environment, radio frequency jamming emerges as a critical electronic countermeasure. Its significance surpasses military usage and finds application in the professional security domain as well. By utilizing proficient gsm jammer, the exploitation of line of sight can be effectively averted. But how does this process unfold?There are several aspects to take into account. Firstly, let's focus on cell phones, which are frequently encountered and can cause congestion. It is crucial to understand that interfering with public cell phone usage may be deemed illegal in certain areas for non-governmental entities.Please ensure that you are familiar with the laws applicable in your locality. The level of tolerance towards interfering with cell phone frequencies on private property may differ based on the jurisdiction. It is highly recommended to double-check the regulations specific to your area. Regarding this subject, it is worth noting that the detection of RF interference is seldom observed and is often dismissed when in an area with poor reception.

In overseas, military, and contracting endeavors, the utilization of jammers proves to be considerably less restrictive and emerges as the ultimate solution to counter the use of radio frequencies in launching IED attacks. By employing a reliable gps jammer, the detonation of long-range IEDs can be effectively prevented, thereby eliminating the anonymity that adversaries often rely on for their protection.Moreover, jammers are equally efficient in countering drone attacks as well as preventing the collection of imagery and intelligence. Ranging from small, portable drone jammer that disrupt annoying cell phone usage to large, vehicle-mounted devices that obstruct a broad range of radio frequency and satellite communications, the only proven method for delivering this crucial protection is through effective radio frequency interference.

The prevalence of mobile phones has significantly curbed the potential misuse of visual media, making them the go-to devices for capturing images in society. With high-quality cameras integrated into these devices, individuals can effortlessly record both still and moving visuals. Employing proficient jammers can effectively hinder unauthorized transmission of cell phone images, thereby thwarting the unrestricted sharing of real-time intelligence.The utilization of drones for intelligence gathering has witnessed a surge in popularity. In the environments I have worked in, criminals have made endeavors to employ drones for capturing images that obstruct sightlines. Prior to the introduction of jammers, we had limited effective measures to counter such activities, with ballistic disruption being impractical and unfeasible. At present, employing a reliable jammer is considered the most effective counter-drone method.When it comes to maintaining the security and privacy of a restricted environment, there is no better solution than employing high-frequency, powerful jammers. These jammers outperform any other mechanism or strategy in preventing the transmission or recording of images through drones. By utilizing a vehicle-mounted jammer, the communication via satellite can be effectively blocked, leaving no room for its usage.Moreover, this presents the added advantage of potentially disrupting the functionality of satellite GPS and further hindering enemy activities aimed at determining location via GPS. Furthermore, it is of utmost importance in terms of administrative security, as it ensures that a single source cannot share real-time mobile information with nearby parties who may not be visible but are eagerly anticipating location details.

In the realm of law enforcement, jammers have become the exclusive solution to counter the use of radio frequency (RF) in anti-law enforcement (LE) operations. Criminals are now actively employing drones to monitor police activities, including SWAT operations and authorized search and seizure actions. Through the use of drones, criminals can observe the movements of law enforcement personnel as they approach a location, establish a perimeter, and prepare for a raid on a house or building.The most effective solution to prevent such occurrences is by utilizing a robust jamming device. Jammers do not differentiate between criminals' frequencies and those of ordinary citizens, resulting in potential civil rights implications. Nevertheless, courts have generally been understanding in permitting short-term techniques and actions that prioritize the safety of law enforcement personnel.The application of this interference domain is still in its nascent phase and may continue to be subject to legal scrutiny. Encouragingly, in numerous scenarios, the obstruction of cell phone or drone frequencies for law enforcement can be swiftly achieved, resulting in minimal inconvenience to the general public while effectively thwarting criminals from misusing the technology to impede or jeopardize police operations.Premium jammers are also advantageous in situations where law enforcement needs to obstruct cell phone use among detainees or prisoners who may be illicitly transporting the phones.




TagiTagi: jammers needed 
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Upon the resumption of in-person schooling during the pandemic, educators swiftly discerned a change in students' cellphone habits. Their dependence on these gadgets during class became more evident than ever, as they engaged in activities such as posting on social media, browsing YouTube, and texting friends.

So this year, schools in Ohio, Colorado, Maryland, Connecticut, Pennsylvania, Virginia, California and others banned the devices in class to curb student obsession, learning disruption, disciplinary incidents and mental health worries.

Superintendent Elizabeth Lolli of Dayton Public Schools conveyed a strong message, stating, "We unequivocally stated that this practice needs to be halted. The academic issues we are encountering cannot be rectified if our students continue to be engrossed in their phones."

handheld wifi signal Jammers


Cell Phone Signal Jammer For Schools

Within school premises, cell phone signal jammers are at times deployed to prevent students from accessing their mobile phones during class time. The utilization of cell phones in educational settings can serve as a major distraction, detrimentally impacting students' focus and impeding their learning progress.

Instead of using cell phone signal blocking device, many schools have implemented policies that restrict or prohibit the use of cell phones during class time. Some schools require students to keep their cell phones turned off and stored in their backpacks during class, while others provide cell phone storage lockers or charging stations.

In addition, several schools have embraced technological solutions to impose limitations or exercise control over the utilization of mobile phones in specific areas of the school. As an illustration, certain schools have implemented Wi-Fi networks that possess the ability to block access to social media platforms and other websites that may serve as distractions.

Overall, despite the potential effectiveness of cell phone jamming in preventing cell phone use in schools, it is crucial to approach this matter with legality and responsibility. Educational institutions should explore the implementation of policies and technologies that can restrict or control cell phone usage, without resorting to illegal and potentially unsafe methods such as cell phone signal jammers.



The Bad

Students tend to be highly susceptible to the kinds of distractions smartphones provide. My colleague caught a student watching Grey's Anatomy during her class. Other students tweet, text, and listen to music when they should be on task. According to Jeffrey Kuznekoff, who conducted a study on phone use by college students, "You're putting yourself at a disadvantage when you are actively engaged with your mobile device in class and not engaged in what's going on." Saraswathi Bellur, a researcher at the University of Connecticut, found that multitasking in class "is likely to harm academic performance."

In the aftermath of the covid-19 years, the stakes have been raised significantly, as many districts find themselves falling academically behind by a year or more. These districts are making every possible endeavor to assist students in bridging the gap. Interestingly, social media platforms accessed via students' phones are now being identified as a major contributor to poor mental health. As a result, a string of school systems has taken legal action against these platforms.

The issue has created a rift among parents, with a substantial number of critics emphasizing the necessity of their children having mobile phones in case of emergencies.

"We're not trying to infringe on anybody's freedom, but we need to have full attention in the classroom," said Nancy J. Hines, superintendent in the Penn Hills School District, in the suburbs of Pittsburgh.

After transitioning back to in-person classes post-pandemic, Hines observed an exacerbation of cellphone issues within their diverse 3,000-student system. In an attempt to shift the focus from excessive screen time to active learning, the district introduced a ban in its middle school. As part of this measure, homeroom teachers collected the students' cellphones each morning and securely stored them in zippered cases. The students were able to reclaim their phones before leaving for home.




TagiTagi: students phones 
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A WiFi and bluetooth jammer Can Prevent Data Theft

It is important to understand that WiFi is available in 2 frequencies, 2.4GHz and 5GHz. While 2.4GHz is by far the most commonly used, some newer routers do include 5GHz.

Bluetooth is within the 2.4GHz band, so any WiFi jammer that covers 2.4GHz is also going to block Bluetooth.

military jamming

The next important consideration is the size of the coverage area needed for your application. We offer units such as which covers both 2.4GHz and 5GHz to approximately 15 meters, the popular spy camera jammer which covers 2.4GHz WiFi only to approximately 20 meters, or the extremely powerful which covers both, up to 250 meters.

There are some variations in the coverage area depending upon local signal strength, physical environment, etc. Where the signal is weaker, the coverage is greater, and vice versa.

How Far Should WiFi Reach?

Variations in the WiFi signal range can occur due to factors like the frequency range, signal strength, and the number of walls or obstacles that obstruct the signal between your jamming device and the router.


For your devices, the 2.4 GHz frequency band ensures broader coverage, albeit at a slower speed. In contrast, the 5 GHz frequency band offers faster speeds but has a narrower range, enabling your network to perform at its best.

Typically, a typical WiFi router has a coverage range of around 100 feet indoors and up to 300 feet outdoors in open spaces. However, the presence of other devices or materials can cause interference, resulting in a significant decrease in this range.

Signal Disturbances and Interference

The WiFi signal serves as the bridge connecting your devices to the internet, utilizing a frequency range (2.4GHz or 5GHz) that propagates through the air. Opting for newer equipment that supports the 5 GHz frequency band is advantageous due to the shorter range of signals in this band, reducing the likelihood of interference from other networks compared to older equipment operating on the 2.4 GHz band.


The material that poses the most significant obstacle to your WiFi signal is metal. With its exceptional electrical conductivity, metal can reflect WiFi signals, leading to buffering problems during streaming or videoconferencing, delays in gaming, and frustratingly slow loading times.

Walls (Concrete & Brick)

The capacity of walls to hinder WiFi signals is determined by multiple factors, including the composition and thickness of the wall material.

When it comes to WiFi signal penetration, concrete and brick walls present a challenge. However, concrete walls are more proficient at blocking WiFi signals than brick walls due to their higher density and thicker mass.

Windows, Glass & Mirrors

It's generally not recommended to place your router next to a window or a mirror, either. WiFi signals can't pass through windows, glass, and mirrors because these materials contain a thin layer of metal that reflects the radio waves back instead of allowing them to pass through.



TagiTagi: wifi signals 
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In general, the use of signal jammers in schools is illegal. Additionally, it raises concerns about how the school was able to procure them in the first place. Unless the school is situated within a correctional facility, the purchase of signal jammers should not have been permitted. It is important to understand that signal cellphone jammer are subject to rigorous regulations, and the penalties for their usage are significant if one is apprehended.

military jamming

It is probable that your school has imposed limitations on the wifi network, making it inaccessible for non-school devices. In our district, we have established multiple wifi networks. The Mobile Data Network is specifically designated for chromebooks used on campus, while the Staff Network is exclusively reserved for staff members. Furthermore, we have the BYOD network for guests, which can be deactivated by the school administration whenever necessary. Notably, network usage experiences a substantial increase during lunch breaks and passing periods.

It is generally illegal in most states to operate a radio transmitter without a license, unless it falls under the category of low-power type-approved devices within specific frequency bands. Examples of such devices include garage door openers, baby monitors, CB radios in certain countries, and WiFi. Cellular radio bills typically include an annual license fee, which must be paid. Obtaining approval to operate a device designed to cause interference is highly unlikely, as licenses for other devices often contain a clause stating that interference must not be caused. Therefore, if you choose to use a GPS jammers, you would likely be found guilty of operating an unapproved transmitter without a license, and potentially other offenses as well.

It is highly likely that operating a transmitter will result in your location being discovered by someone using a receiver, unless you have a low-power device in close proximity to a GPS receiver that cannot be detected from a distance greater than a few meters.

Some time ago, a Special Forces soldier faced accusations of unlawfully causing the death of an Afghan civilian. The soldier in question had observed the civilian carrying a cell phone and, considering the specific circumstances and environment, as well as other indicators that only experienced soldiers and law enforcement officers can recognize, concluded that the civilian was likely utilizing the cell phone to activate an Improvised Explosive Device (IED). This method of detonating IEDs is commonly employed. Despite the soldier's eventual acquittal during the formal hearings and trials, the unit could have avoided a great deal of time and trouble if they had employed a jammer.

Jammers are available in diverse styles and strengths, yet they share a common crucial feature. Their purpose is to disrupt a specific radio frequency. In essence, an effective jammer can block electronic communications from one or multiple sources, resulting in the prevention of cell phone usage, drone operations, and a wide array of other radio frequency devices.

When it comes to overseas, military, and contracting activities, the use of jammers is far less restrictive and stands as the most optimal means of preventing IED attacks that are triggered using radio frequency. A reliable jammer will successfully impede remote IED detonation, thereby depriving enemies of the anonymity they heavily rely on for their protection. Additionally, jammers will equally prove highly effective in preventing drone attacks or impeding the collection of visual and intelligence information.


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The attorney general of Oklahoma, who has recently assumed office, is joining forces with other prominent prosecutors across the country to implore Congress to legalize the jamming signal of cellphone signals within state prisons.

military jamming

Attorney General Gentner Drummond pointed out that criminal enterprises can effectively function within prison walls. He stressed the crucial role of equipping law enforcement with the necessary tools to combat this issue, urging Congress to promptly address the problem.

Drummond joined 21 other attorneys general last week in a letter urging Congress to pass ''meaningful" legislation allowing states to jam cellphones at prisons.


In a briefing to congressional leaders on Wednesday, the prosecutors disclosed that inmates are employing contraband cell phones to organize murders, riots, drug transactions, fraud, and a wide range of other illicit activities. Unfortunately, there is currently no effective method to block these cell phones, thereby presenting an ongoing threat to public safety.

Cellphones used to direct drug rings from inside prisons, DOJ says



The U.S. Department of Justice's recent publication of statistics has spurred a renewed push for a change in the law, underscoring the gravity of the situation in Oklahoma.



The U.S. attorney from Oklahoma City, in a news release on Friday, emphasized that state inmates belonging to four distinct criminal organizations managed to obtain contraband cell phones despite being imprisoned. This allowed them to persistently direct their drug trafficking and violent networks by communicating with their associates outside the prison walls.

"Now, 275 dangerous criminals have been held accountable, more than a half-ton of poisonous drugs and 393 firearms have been removed from the streets, and $1.3 million in cash has been taken away from drug traffickers," U.S. Attorney Bob Troester said about the results of the drug prosecutions.

According to the news release, thirty offenders were imprisoned after being caught red-handed in their involvement with drug rings. It is worth mentioning that these individuals were simultaneously overseeing the operations, which were known for their frequent acts of violence, using smuggled cellphones.

Sentenced in December was Eduardo Rosales, a leader of a ring operated by the Southside Locos gang that distributed methamphetamine from Mexico across the state in 2019. Rosales, 37, of Oklahoma City, was already in state prison at the time for drug offenses.



Chance Alan "Wolfhead" Wilson, a resident of Purcell, was sentenced in December for the murder of his sister. While serving his time in state prison, Wilson was found to be running a drug ring. Federal prosecutors have labeled him as a prominent member of the Universal Aryan Brotherhood, a prison gang.

A federal prison sentence of 30 years was imposed on both offenders.

Thousands of cellphones seized from Oklahoma facilities

In a recent announcement, the Oklahoma Department of Corrections disclosed that a staggering 5,247 cellphones were confiscated in state and privately operated correctional facilities throughout the previous year.

"Despite the presence of cellphone-detecting K-9 units and nonstop intelligence-gathering efforts, some phones still manage to get through. That is a reality faced at all levels, from county jails to federal prisons," said Josh Ward, chief of communications.

Court records reveal that guards have engaged in the illegal act of smuggling cellphones into Oklahoma prisons. Moreover, these devices have been illicitly introduced by either being thrown over prison fences or dropped using drones.

Oklahoma authorities have requested novel methods to counter the use of illegal cellphones.



Governor Kevin Stitt, in 2019, expressed the imperative of resolving the technology-related problem through a technological solution. This statement was prompted by a succession of gang-related altercations in six prisons, leading to the enforcement of lockdowns.

The governor's office has revealed that the facilitation of the "premeditated acts of violence" was achieved through illicit communication between inmates utilizing contraband cellphones.

In that very year, Senator James Lankford of the United States advocated for the implementation of jamming technology by states.

"Why don't we change that law?" Lankford asked on the Senate floor. "Great question. A question that should have been answered by this body a long time ago, but communications companies and cellphone company lobbyists overwhelmed this body and pushed back and say, ‘Let's study the issue.'"

He said he repeatedly met with leaders at the Federal Communications Commission in an effort to resolve the issue. "Each year ... they say, 'We're studying it.'"

FCC opposes cellphone jamming, citing safety concerns

The FCC has persistently objected to the utilization of jamming wifi
technology within state prisons, a position it has held for quite some time.

As per the FCC's statement, it leads to a higher number of problems compared to the solutions it offers. Furthermore, it can interfere with mobile 911 calls and public safety communication.

As an active cosponsor, Lankford contributed to the Cellphone Jamming Reform Act in August; however, the bill failed to garner a vote and ultimately perished.

Lankford took to Twitter last week, stating the pressing need for states to be granted jamming authority.



In 2021, the FCC formulated a process wherein prison officials with designated authority can formally ask wireless providers to disable cell signals individually, without the need for a court order.



TagiTagi: violence prisons 
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By employing cell phone jammers, one can effectively obstruct the ability of both you and others to establish vital connections with emergency services like 911. Additionally, these devices pose a hazardous risk to public safety communications and can disrupt various other forms of essential daily communication.

Delving into the subject matter, this article elucidates the intricate workings of signal jammers, the legal prohibition surrounding their utilization in the United States, the recommended course of action to tackle interference in authorized communication, and the avenues through which Cellbusters can address any queries or inquiries pertaining to cell phone jammers.

jammer cell phone perfect

How Cell Phone Jammers Work

By emitting a Radio Frequency (RF) signal stronger than the power emitted by the nearest cell phone base station or tower, cell phone jammers effectively disrupt cellular communication. The frequency of this RF signal closely resembles that used by cellular phone carriers, leading to the destabilization of the phone. The jamming primarily affects the downlink signal, causing the signal bars on your phone to disappear when it is being jammed.

By blocking cellular signals, cell phone jammer not only impede regular communication, but also pose a grave threat by overpowering all frequencies, making it impossible to make a 911 emergency call. This is a major concern as it not only inhibits the reception of public safety messages, but also endangers individuals who urgently require mobile communication.

Many countries have outlawed the use of cell phone jammers for several reasons. In the United States, individuals who choose to utilize such devices are knowingly breaking federal law.

Cell Phone Jamming is Prohibited in the USA

The United States, like many other nations, has imposed a ban on the utilization of cell phone jammers in almost every conceivable situation.

The Federal Communications Commission has made it clear that federal law strictly forbids the operation, marketing, or sale of jamming equipment that interferes with authorized radio communications. This prohibition encompasses cellular and Personal Communication Services (PCS), police radar, and Global Positioning Systems (GPS).

The sale, distribution, advertisement, importation, or marketing of wifi jamming device to consumers is illegal in the United States. If someone uses or promotes a jammer within the country, they may be subject to legal penalties.

  • significant monetary penalties (fines of up to $11,000)

  • seizure of the unlawful equipment

  • criminal sanctions including imprisonment

Usage of jamming equipment is not permitted in residences, businesses, vehicles, or classrooms, without any exemptions. Local law enforcement agencies do not have the authority to independently use jamming equipment. However, federal law enforcement agencies are authorized to employ jamming equipment in certain limited exceptions, as specified by applicable statutes.

While signal jamming is against the law, the use of cell phone detectors is perfectly legal in the United States.

How to Respond When Authorized Communication is Being Jammed

Have you been encountering difficulties with your network connection? It is worth considering the possibility of a signal jammer causing interference. Keep in mind that there are multiple factors that can result in poor network connections, and signal jammers are one of them.

  • faulty equipment

  • physical obstructions that block the signal

  • lawful devices that are operating on the same frequencies

Prior to initiating an interference complaint through the FCC Consumer Complaint Center, it is advisable to troubleshoot any equipment and connectivity issues in accordance with the guidelines provided by the manufacturer and service provider. In addition to consulting your owner's manual and reaching out to the company's tech support, conducting an online search for your device/model and the specific issue can prove helpful in identifying or excluding possible causes.




TagiTagi: jammers why illegal 
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We ought to commend the teacher who deliberately interrupted phone signals within his classroom, recognizing that it is a singular environment where this intervention is warranted.

multifunctional wireless signal blockers

The incident involving teacher Dean Liptak, who is also a former pro-wrestler, facing backlash for his decision to block cell phone signals in his classroom at Fivay High School, was an inappropriate response from both the administrators and, quite frankly, the government.

Without a doubt, his actions were unquestionably illegal. As per the Federal Communications Commission, the deliberate utilization of 'cell jammers' or comparable devices intended to intentionally obstruct, jam, or interfere with authorized radio communications (such as signal blockers, GPS jammers, or text stoppers) is a direct violation of federal law. Moreover, it is important to note that the sale of jammers within the United States is strictly prohibited, although they can still be readily obtained from international sources, provided that the seller remains uncaught. It is crucial to highlight that only government employees are legally permitted to procure such equipment.

Liptak's punishment seems lenient, as he only received a five-day suspension without pay. In contrast, a Florida man who had a jammer in his car for several months was fined a staggering $48,000. It is worth noting that there have been instances where a priest resorted to using a jammer during sermons and even a funeral, allegedly with permission from the police.

Admittedly, the driver, the priest, and the teacher may have exercised questionable judgment when utilizing the jammers, as they inadvertently disrupted more than just their intended locations. However, their actions were driven by good intentions, and it could be contended that Liptak had the most compelling rationale of all: to compel the little troublemakers we affectionately call our future to finally pay heed.

In the days of yore, distractions within the classroom were limited to occurrences such as catching a glimpse of something outside the window (SQUIRREL!), passing folded notes, or perhaps sneaking in a comic book. However, in the present day, a student can partake in all of those activities and a thousand more on a single screen. How can a teacher, regardless of their proficiency, effectively compete with the allure of YouTube, Snapchat, Trivia Crack, or even PornHub? Merely implementing a filter on the local school Wi-Fi network holds no significance for a student who possesses unlimited data from their parents' family plan.

Instead of condemning Liptak, it is imperative for society to seek ways to empower teachers in need of assistance. The FCC and Congress should establish exceptions to the Communications Act of 1934, which serves as the basis for many restrictions on cell jammers. Enterprises should be permitted to explore new avenues for developing easily manageable jamming device.

It is an indisputable fact that there are various scenarios where the careful deployment of jammers with limited and precisely calibrated range would be an excellent decision.


I've been on the wrong end of a couple of cell phone calls at movie theaters in the last few years. Namely, in the middle of a movie, people's phones not only went off, but the idiot in question answered, then proceeded to have a conversation, at normal volume, as if that's perfectly okay, and not grounds for justifiable homicide. (At one of those films-the execrable Land of the Lost, so perhaps I should have been grateful for the distraction-I actually stood up and said to the offender, "Are you kidding me?" I like to think the rest of the audience applauded, but I couldn't hear anything over the hate-blood pounding in my ears.)

Those who attend concerts, have a deep appreciation for Broadway productions, are avid film enthusiasts, and various others would be spared from such impoliteness if theaters made use of jammers that activated as soon as the lights dimmed. Granted, there may be occasional emergencies, doctors on call, or parents who need to ensure the babysitter can contact them, etc. Nevertheless, these individuals should explore alternative options for their night out.


The sign should display: No shorts, No shoes, No phone usage, No service. Customers who fail to place an order with a server because they are engrossed in a phone call should be subject to a 35 percent tip automatically added to their bill. Alternatively, the bistro's signal blocker should disconnect these supposed customers-if their call is truly that significant, they can go outside.

The Workplace

It is widely acknowledged that email and the Internet have become indispensable tools in most office settings. However, the significance of cell phones in the workplace is subject to debate. According to a survey conducted by Pew Research, only 24 percent of adults with full- or part-time jobs consider a cell or smartphone as "very important" for accomplishing their work tasks. Moreover, research indicates that 50 percent of employers perceive cell phones as detrimental to workplace productivity.

It is worth noting that there are plenty of locations where using a cell phone can be actively perilous. However, it is highly likely that cell phones are regularly brought onto warehouse or assembly line floors without detection. If employers had the ability to block signals while still permitting emergency calls, it would ensure the absence of any harm or wrongdoing.

At Home

No matter how much parents rely on parental control and monitoring software, it becomes an arduous task to encourage a child (or even the spouse or grandparents) to engage in conversation during family dinner once they have access to a smartphone with a data plan.

Just like how parents have the capability and authority to disable the Wi-Fi connection at home, they should also have the choice to disable the cellular signal if they wish to do so. Attempting to take phones from individuals' hands and putting them in airplane mode is unlikely to be effective, and transforming the entire house into a Faraday cage is an extreme measure that should only be considered by those who are overly paranoid. However, having an in-home cell jammer should be a viable option whenever it is desired or necessary. (Remember to keep that landline, everyone.)

All these illustrations rely on the availability of alternative communication lines during emergencies, or at least on individuals having enough mobility to move outside the range of the signal jammer. Unfortunately, at present, even those with the best intentions cannot utilize the limited technology available without significantly disrupting services beyond the boundaries of their classrooms, theaters, offices, or homes. If you suspect the use of an illegal jammer in your vicinity, please access the FCC online complaint portal or dial 1-888-CALL-FCC (or 1-888-225-5322).

Prior to taking any action, it is important to consider whether you have genuinely encountered any adverse effects, or if perhaps, that hour without cell signal was the most enjoyable hour of your day. Additionally, if your signal is disrupted, it is unlikely that you will be able to place the call anyway.


TagiTagi: need jammer 
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Have you ever questioned whether there might be undisclosed surveillance cameras in hotels, vacation rentals, or other premises you have visited?

Picturing yourself using your finances to embark on a tranquil vacation, only to later realize that you were being closely monitored every step of the way, is a rather distressing notion.

Unfortunately, this has become a real-life situation for numerous travelers, despite its resemblance to the plot of a newly released horror movie.

The discovery of Hidden Camera Detectors in their Airbnb accommodations has been reported by more than 10% of guests, offering a unique perspective.

Additionally, hidden cameras have been found by people not only in public restrooms, but also in hotel rooms, dressing rooms, and various other settings.

Although hidden cameras are sometimes utilized outdoors to enhance home security, it is essential to be aware that certain individuals may exploit them for malevolent motives, such as prying into your personal life and infringing upon your privacy.

Within the realm of social media, one can observe a plethora of advertisements endorsing gadgets that claim to detect concealed cameras and bugs, which may pose a threat to your privacy in your home, hotel room, or Airbnb. However, their actual usefulness is a subject of inquiry.

Hidden Camera Detectors

The continuous miniaturization and affordability of cameras and listening devices have raised concerns about their potential misuse for intrusive surveillance. These concerns have been amplified by widely publicized news stories, creating a market for anti-spy devices to address this growing fear.

The usual areas where one may come across covertly positioned cameras.

Having knowledge of these customary areas enables a speedier detection of them.

Here are the typical areas where covert cameras are frequently positioned.

Hidden Camera

Electronic Devices

The strategic placement of hidden cameras within telephones, power outlets, and other electronic devices is advantageous due to their constant power requirements. This perpetual power supply allows the hidden camera to function continuously, 24/7.

The retail market for "spy cameras" often features devices equipped with USB ports for convenient charging. This has led to the widespread use of USB-powered items such as memory sticks and phone chargers as common disguises.

Smoke Detectors and Alarms

Concealing a camera within alarm devices, including smoke detectors, carbon monoxide detectors, or similar devices, is a possibility worth considering. It is worth noting that these devices can effectively utilize the alarm's battery as a dependable power supply.

The ceiling's wide lens grants a comprehensive view of the entire room, while its height adds a touch of inaccessibility.


The detection of hidden cameras concealed within mirrors can be achieved by shining light on them from various angles, coupled with the meticulous observation of the mirror's surface when all lights are turned off.

Acting as hidden windows, two-way mirrors effectively obscure any view from one side to the other. By placing a camera lens against the transparent surface, its presence becomes inconspicuous, especially when observed from a distance.

Toilets and Bathrooms

Hidden cameras are strategically deployed for a variety of reasons, such as spying, extortion, and intelligence gathering. Bathrooms, in particular, have become a popular choice for these surreptitious devices, driven by the desire for voyeuristic activities.

The possibility of concealing waterproof cameras inside toilets exists, with the edge of the seat serving as a clever camouflage to obscure the device from an overhead perspective, or by discreetly drilling it into the porcelain material.

Surveillance in bathrooms, whether they are public or private, is illegal under the law. It is essential to report any presence of CCTV cameras, even if they are not hidden within toilets or cubicles, without delay.

Do hidden camera detector apps work?

Hidden camera detector apps serve as a swift method to detect hidden devices, although their accuracy is inferior to that of dedicated radio frequency detectors. Nevertheless, they can be of assistance in identifying infrared lights.

If you possess a night vision camera such as AlfredCam, you can effortlessly assess the app's performance by testing its ability to detect the infrared lights emitted by the device when night vision mode is activated.

Should I call the police if I find a hidden camera?

If you happen to stumble upon a hidden camera or microphone, it is of utmost importance to promptly reach out to the police. In case you are away from your home, it is advisable to notify the hotel administration and/or the booking service you have utilized.

The hidden camera should not be touched as the police will obtain fingerprints upon their arrival. If it is not possible to leave the vicinity immediately, it is recommended to utilize a towel or blanket to cover the device.


TagiTagi: hidden camera 
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The inclusion of GPS tracking systems has become a standard feature in nearly all newly manufactured cars. This advanced technology plays a crucial role in enhancing the security of your vehicle, allowing you to track its location in real-time. Statistical forecasts suggest that within the next five years, an overwhelming 98% of vehicles in the United States will be fitted with a GPS tracking system.

Are you considering the purchase of your child's first car and contemplating safety features such as GPS tracking? The endeavor of car shopping becomes even more challenging when it involves buying your teenager's initial vehicle. After all, you are entrusting the safety of your beloved child on the road.

In my personal opinion, GPS tracking is an indispensable characteristic for any car. When assisting my brother in the selection of my niece's first vehicle, I ensured that he opted for one equipped with an integrated GPS tracking system. This allows him to effortlessly monitor his cherished daughter.

jammer phone


GPS Tracking In Cars

We are all well-acquainted with the concept of GPS tracking, be it in the context of our mobile devices or our cars. GPS has seamlessly integrated into our daily lives.

What Exactly Is GPS Tracking?

The Global Positioning System, abbreviated as GPS, facilitates the remote monitoring of an object's location. With the aid of GPS technology, one can precisely track the longitude, latitude, course of direction, and ground speed of a target.

Discover comprehensive insights into GPS Tracking by exploring WhatIs, an authoritative reference and self-education website focused on Information Technology (IT).

How Do GPS Tracking Devices Work?

Recognizing the mechanics behind GPS is as essential as understanding its concept. According to National Geographic, GPS operates by means of a constellation consisting of 24 satellites that meticulously encircle the Earth in a specific orbit.

GPS receivers, such as those found in phones or cars, are programmed to receive signals from satellites continuously. Through the measurement of signal travel time from a minimum of three satellites, the GPS receiver is able to accurately establish its own location. This process is commonly referred to as trilateration.

Do All New Cars Have GPS Tracking Devices?

The Zebra, an insurance company, has revealed that there are around 78 million cars in the United States that possess a built-in GPS tracking system. It is projected that within the next five years, an estimated 98% of cars in the country will be equipped with GPS trackers. However, it is important to note that the installation of GPS trackers in vehicles is not currently enforced by law in the United States.

The logistics software company, Transfinder, has officially stated that GPS navigation for personal vehicles was introduced in 2001. Consequently, it can be inferred that vehicles manufactured prior to this year may not come equipped with built-in GPS navigation. Noteworthy car brands such as Nissan, Hyundai, and Ford provide factory-installed GPS navigation systems.

What Is The Best Place To Hide GPS In Your Car?

If the car you're getting for your child doesn't have a GPS built-in and you're opting you get one for them, then you need to know the best place to install the GPS device. Here are the best places to hide a GPS device in your teen's car:

  • When it comes to hiding a GPS tracking device, the undercarriage of a car proves to be an excellent choice. This is primarily due to the magnetic mount feature present in most GPS devices, allowing for a secure and worry-free attachment to the metallic part of the vehicle. I have personally assisted a friend in the installation of a GPS using this method.

  • For installing a GPS device in your teenager's car, consider the front or rear bumper as a prime location, with The Bumper being a notable option. While it is possible to remove the bumper for installation, in the majority of cases, securely affixing the GPS to the car's bumper using velcro is a reliable alternative.

  • Installing a GPS device inside the dashboard, below the steering wheel, offers a discreet solution. While the installation process may pose some difficulties, this hidden placement ensures that it remains inconspicuous, making it less vulnerable to removal by thieves or curious teenagers, like my niece.

How To Find Hidden GPS Device On Your Car?

Although GPS navigation is beneficial in ensuring the safety of you, your teenager, and your vehicle, it can also be misused by criminals to track your or your teenager's car. To understand the laws in your state regarding the installation of a tracker on your vehicle, you can consult the National Conference of State Legislatures.

Generally, though, it's illegal in the U.S. for someone to install a tracker on someone else's vehicle without their consent. If you have suspicions about someone tracking your vehicle, here's how to find a hidden GPS device in your car:

  • A comprehensive examination of both the interior and exterior of your vehicle is crucial when searching for a GPS device. Thoroughly inspecting areas like the undercarriage, dashboard, inside the bumpers, and even under the hood is highly recommended. It is worth mentioning that these very same areas are often utilized by criminals to conceal GPS devices.

  • To avoid the inconvenience of conducting a physical inspection, employing a GPS detector is a prudent choice. A valuable article by GPS Tracker Shop delves into the intricacies of a GPS scanner and its operational mechanisms. This efficient tool can swiftly detect GPS devices, even if they were missed during a physical inspection.

  • If you desire a thorough examination, it is prudent to consult a skilled mechanic who can assist in identifying any concealed GPS devices within your vehicle.

Can Remove Or Block GPS Tracking On A New Car?

If you happen to find a hidden GPS tracker in your car or your teenager's car, it can be removed. However, if your car is equipped with a built-in GPS system, removing it won't be an option. Nonetheless, you can effectively block GPS signals by using a GPS blocker. Take a look at the selection of GPS jammers available at the signal jammers Store.

If you wish to disable the GPS device, another option is to extract its battery. In case this method proves unsuccessful, it is recommended to consult a qualified mechanic who can perform the removal for you.



TagiTagi: cars 
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The FCC has reported that the store owner proposed selling the signal jammers to the agent. Despite this, the agent politely declined the offer and proceeded to issue a Notice of Unlicensed Radio Operation, clearly stating the illegal nature of signal jammer operation.

Despite their illegality, a Dallas store owner took the unconventional route of utilizing cellular signal jammers. The underlying purpose behind this decision was to discourage her employees from wasting valuable time on their phones.

The recent FCC report underscores the intricate landscape of deliberate cellular interference, revealing the widespread use of commonly accessible cellphone jammers.

phone jammer illegally blocked

The FCC's report reveals that a complaint was filed by an AT&T employee with the commission, raising concerns about the potential use of a phone jammer near Ravi's Import Warehouse in Dallas. The website of this vast store emphasizes its wide array of affordable goods.

The complaint prompted the FCC, the US government agency responsible for allocating and managing the nation's airwaves, to launch an investigation.


As per the Federal Communications Commission (FCC), after reaching the company's premises, their agent had a conversation with Anita Bhatia, who claimed ownership of Ravi's. The FCC's official statement indicates that Bhatia admitted to the agent that Ravi's employed a signal jammer as a means of prohibiting its employees from using mobile phones during their work hours.



In 2019, Senator Tom Cotton, a Republican from Arkansas, pursued the passage of a bill that would have enabled state and federal penitentiaries to employ jamming devices. Unfortunately, his efforts did not succeed.



As per a recent report by ABC, the primary trade association of the US wireless industry continues to oppose the utilization of cellular signal jammers in prisons. CTIA, the association responsible, highlights the necessity for a multi-faceted and collaborative strategy to address the challenge of contraband phones. CTIA recognizes the seriousness of the issue and actively advocates for the implementation of solutions such as Managed Access Systems, which intercept calls originating from unauthorized phones while safeguarding lawful communications. The industry has made substantial commitments in terms of resources and funding to assist corrections officials in combating this problem and maintains ongoing cooperation with policymakers at all levels of government to ensure the adoption of effective solutions.

The subject of signal jammers is a matter of worldwide concern, and it should be noted that not all jammers are intended for malicious purposes. A case in point is a recent incident highlighted by ZDNet, where a father in France employed a signal jammer to restrict his children's access to social media during nighttime. However, this well-intentioned action unintentionally resulted in the disruption of internet connectivity for the entire town.




TagiTagi: illegally blocked 
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The South Carolina Department of Corrections (SCDC) is currently developing an innovative approach to detect unauthorized cell phones within its prison system in Columbia, S.C. (WIS).

military jamming

On Thursday, an announcement was made regarding a pioneering cellphone tracking trial, which followed the arrest and charging of two SCDC officers involved in a substantial contraband seizure at the Broad River Correctional Institution on July 1st.

Alexis Simone Tucker, a 27-year-old individual residing in Columbia, has been formally charged with multiple serious offenses. These include trafficking methamphetamines weighing 400 grams or more, trafficking cocaine exceeding 200 grams, possession of marijuana with the intent to distribute, providing contraband to prisoners, misconduct in office, and involvement in a drug conspiracy.

The prison authorities discovered that Tucker had managed to bring in various illicit packages by concealing them within a work bag clearly marked with the SCDC label.

Jorge L. Romero Navarro, a 46-year-old resident of Columbia, is facing charges of misconduct in office and drug conspiracy.

Navarro was arrested in connection with Tucker because it was alleged that he purposefully averted his gaze when Tucker brought illegal goods into the prison.

In its statement, the SCDC disclosed that the total contraband seized encompassed 3,249 grams of marijuana, 1,485 grams of tobacco, 982 cigar wraps, 605 grams of methamphetamine, 217 grams of cocaine, 27 cellphones, chargers, game controllers, air pods, and various other prohibited items.

SCDC Director Bryan Stirling emphasized the extensive surveillance system in place, with an abundance of cameras scattered throughout various locations. This vast network enables us to closely monitor and comprehend ongoing activities.

WIS was informed by Stirling about his disappointment regarding the engagement of his staff in criminal activities. However, the interception on Saturday served as a powerful reminder of the vital role cell phone jammer play within state prisons.

Stirling highlights that signal jamming wifi has been a matter of extensive discourse at the national level for almost two decades. This strategy primarily aims to disrupt cellphone coverage within prisons, thereby preventing inmates from engaging in illegal activities facilitated by contraband phones.

Despite extensive talks spanning two decades, the United States maintains its prohibition on the use of technology that blocks mobile calls.

However, during this interim period, we successfully negotiated with the industry to enable the deactivation of these phones. It is important to emphasize that this is not signal jamming and it will not immediately shut down the phone. Instead, its purpose is to assist us in identifying the phones, as highlighted by Stirling.

This summer, SCDC is poised to revolutionize the correctional system by being the first to adopt an innovative method for locating cell phones used by inmates.

Stirling informed WIS that the test will utilize mobile device identification to trace illegal calls made from within the prison premises.

The interception of mobile IDs will grant SCDC the authority to remotely shut down the device by initiating communication with the service provider.

Once our testing is finalized, we will proceed to the FCC and present our operational product, urging them to grant us the necessary permissions. With the allocated funds, we will then endeavor to implement this solution across all correctional facilities. If our efforts prove fruitful, we will approach the legislature to emphasize the need for widespread adoption.

As of now, the information available indicates that cell phones are fetching a price of roughly $6,000 within the confines of a prison.

Stirling's strategy involves shutting down a significant number of phones in order to artificially inflate the price to unrealistic levels.

Stirling's final remarks emphasized the potential decrease in criminal incidents if cell phones were turned off. This measure would have a substantial impact on curbing various crimes, both within prisons and in the surrounding areas. Drug dealing, violence, and other related activities would witness a significant slowdown. It is worth noting that events occurring within prison boundaries often have far-reaching consequences.

The SCDC is not at liberty to disclose the specific timeframe for the test's initiation or conclusion.

Officials have reported that Tucker and Navarro were held at the Alvin S. Glenn Detention Center, but they have now been released.

In case you come across any spelling or grammar errors in this article, please report them by clicking or tapping here, and don't forget to mention the headline.

TagiTagi: state prison system 
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To ascertain the capability of a mobile phone signal jammer to offer complete wall-to-wall shielding, it is imperative to examine different circumstances.

Take a moment to examine the mobile phone signal shielding device itself. This device emits a radio frequency signal that is specifically targeted at mobile phone signals. As this signal encounters obstacles in its transmission path, it undergoes attenuation. The degree of attenuation varies depending on the nature of the obstacles it encounters. For example, when faced with an entire steel-concrete wall or a brick-concrete wall, as well as a reinforced concrete wall followed by two consecutive brick-concrete walls, the signal is capable of effectively blocking small and medium-power mobile phone signals. The radio frequency signal emitted by the device is attenuated, thereby preventing the shielded mobile phone signal from penetrating through the wall. It is important to note that the shielded mobile phone signal, being a wireless signal, lacks the ability to pass through obstacles and reflect.

Mobile phone signals can be blocked to different extents depending on the type of wall material used. For instance, walls made of light steel keel gypsum board or glass, as well as wooden doors, offer lower levels of attenuation. Additionally, even when the mobile phone signal is blocked, it can still affect the space behind the wall through open doors and windows or by reflecting and refracting off the wall, creating a false perception of the signal-blocking device having the ability to penetrate.

A signal jammer with a protective metal casing.

Does the utilization of a metal casing enhance the performance of this signal jammer?

Initially, let's delve into the advantages offered by this specific signal jammer.

GPS WiFi Cell Phone Jammer

With its simple yet effective structure, the aluminum profile excels in dissipating heat. Widely recognized as the preferred material for heat dissipation, it boasts remarkable performance in this aspect. Additionally, the heat dissipation teeth of the profile can be customized into diverse shapes, enabling seamless integration as the protective shell of a signal jammers. This not only adds to the product's visual appeal but also highlights the meticulous craftsmanship involved.

The affordability of aluminum profiles stems from their high production volume and extensive usability. This, in turn, significantly diminishes the material expenses involved in manufacturing signal jammers. Moreover, it eliminates the necessity for a dedicated housing, thereby reducing costs even further.

Next, we shall discuss the negative aspects of signal jammers that come with metal casings.

The product's unappealing appearance stems from its metal casing and the direct screwing of external antennas onto its body. To ensure comprehensive signal blocking for 2G, 3G, 4G, 5G, and WIFI, a mobile phone jammer requires a minimum of 10-12 frequency bands, which translates to the need for 10-12 antennas. Consequently, the device takes on the resemblance of a hedgehog, devoid of any aesthetic charm.

The metal casing, functioning as a radiator, is designed to dissipate a substantial amount of heat generated by the signal shield during extended operation. Consequently, the temperature of the casing rises rapidly, and at times, the surface temperature can even reach 60-70 degrees. It is crucial to refrain from direct contact with your hands to prevent the possibility of burns.

Using a mobile phone signal jammer through walls is not recommended, whether it is a high-power or small-to-medium-power device. The main reason behind this is the lack of guaranteed shielding effect. Therefore, it is advisable to install the mobile phone signal blocking device in a location where the need to block mobile phone signals arises, rather than relying on its usage through walls.



TagiTagi: wall block 
07 grudnia 202307 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

In connection with the recent scandal in South Korea, two men have been taken into custody while another pair is being probed. A significant number of concealed cameras were unearthed inside digital TV boxes, wall sockets, and hairdryer holders.

Hidden cameras were allegedly found by a tourist staying at an Airbnb in Miami.

Hidden Camera Detectors

Upon his arrival at the two-bedroom apartment he had rented, Max Vest stumbled upon two inconspicuous devices discreetly plugged into electrical outlets. One of these devices was cunningly concealed beneath a large mirror, while the other remained hidden beneath an air freshener. It was later confirmed by the police that these devices were, in fact, covert cameras.

Law enforcement authorities have apprehended an Airbnb host who was found guilty of surreptitiously filming over 2,000 tourists.

In November 2021, Jay Allee was first taken into custody when the authorities were notified by a guest at his San Antonio rental regarding a power adapter that was camouflaged as a camera. The local police later confirmed the device to be a camera.

A man has been formally charged with the offense of secretly installing a covert camera within the confines of a restroom at a Starbucks coffee shop.

Do you find this familiar?

Visualize this scene: You've just entered your assigned hotel room, with the belief that it offers complete seclusion, only to be confronted with the unsettling presence of a covert camera clandestinely observing you from an inconspicuous location.

Picture a scenario where you unintentionally book an Airbnb rental that is equipped with covert cameras, silently documenting your every movement without your knowledge. Alternatively, consider the unsettling possibility of your most intimate moments being surreptitiously recorded through hidden cameras in locker rooms or public restrooms, leaving you exposed and susceptible.

Within our contemporary society, there is an ever-present concern regarding unauthorized surveillance, harassment, or coercion. Nevertheless, you now have the means to remain a step ahead!

Learn techniques to alleviate feelings of vulnerability.

In the event that you have ever felt anxious about the possibility of being surreptitiously monitored by concealed cameras, resulting in a compromised sense of security, you can now find comfort in the fact that you can let out a sigh of relief.

With the ultimate hidden camera detector, you can bid farewell to the troubles and uncertainties of detecting concealed cameras, allowing you to regain a sense of safety.

Just press, search, and enjoy a moment of relaxation!

Exercise vigilance! They have the ability to appear in various places.

Spy cameras, also known as hidden cameras, can be discreetly installed in various surroundings. Some of these devices are so tiny that they remain invisible to the naked eye. By surreptitiously infiltrating your personal space, they expose your private moments without your awareness, thereby subjecting you to the risks of blackmail, fraud, or even more severe repercussions.

With 8th Street Hidden Camera Detectors, you can experience unparalleled security, shielding your personal space and providing you with unparalleled peace of mind.

Refrain from being the next casualty.

Out of the 2,000 Airbnb guests who participated in a survey, a noteworthy 1,400 respondents voiced their worries about the potential existence of hidden cameras within their rented lodgings.

The prevalence of hidden cameras is far greater than most people realize. Esteemed publications like The New York Times, Washington Post, and BBC have extensively covered this issue, bringing it to public attention. It is disconcerting to think that any hotel, Airbnb, or restroom could potentially house a covertly installed spy camera without your knowledge.


TagiTagi: while staying 
06 grudnia 202306 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Individuals who have undergone extensive examinations are well-acquainted with this phenomenon, as it is frequently mentioned prior to the exam that mobile phone signal jammers might be deployed within the examination venue. In certain instances, the examination rooms themselves explicitly notify candidates through the integrated speakers, ensuring that they are aware of the presence of mobile phone signal jammers within the examination premises.

The primary purpose of a mobile phone signal jammer is to disrupt or block the transmission of signals between mobile devices and cellular towers.

Mobile phone signal jammers are employed to disrupt mobile phone calls and network transmission within a specific vicinity. Typically, these devices find application at college entrance examination venues to deter certain students from surreptitiously carrying advanced electronic gadgets into the examination room for cheating purposes. However, it should be noted that the primary objective of a cell phone signal jammer extends beyond this particular scenario.

To guarantee the security of crucial locations and positions, numerous confidential establishments will deploy mobile phone signal jammers in select sensitive areas, adhering to pertinent management regulations and requirements. These jammers effectively disrupt the transmission and reception of mobile phone signals, including 2G, 3G, 4G, 5G, WiFi, Bluetooth, and other signals, within a specific range. Consequently, communication connections and data transmission become unattainable, effectively enforcing a mandatory ban.

Mobile phone signal jammers possess the capability to obstruct mobile phone signals. These devices are commonly employed in examination rooms to deter candidates from engaging in cheating activities. Due to their remarkable shielding effectiveness, mobile phone signal jammers have raised concerns among individuals regarding their potential impact on base station signals within the vicinity or surrounding communities.

A mobile phone signal blocker operates by emitting targeted signals to disrupt, obstruct, or impede the connection between a mobile phone and the base station. As a result, the mobile phone is unable to receive any signal or access network services. Additionally, the text messages transmitted and received by the mobile phone will be distorted, rendering the original content unrecognizable.

An installation plan for the outdoor signal jammer is being devised.

In order to install the signal jammer outdoors, it is crucial to implement waterproofing and lightning protection measures. It is generally advised to opt for a dedicated installation box designed specifically for signal jammers. This installation box is constructed using flame-retardant plastic and can be extended with additional meters on both sides. It features a window-type ventilation position to enhance heat dissipation. The antenna of the mobile phone jammer protrudes from the top of the box through a sealed hole using hot melt glue. At the bottom of the box, there are power input holes and diversion holes to prevent water accumulation.

8 Bands Jammer

The signal jammer's host is positioned at the top of the box, while the antenna protrudes from it. It is crucial for the antenna to extend out of the box to maintain the optimal shielding effect. As for the power adapter, it should be placed in the lower and middle section of the box.

It is imperative to implement lightning protection measures when installing the signal jammer (along with the installation box) outdoors, for instance, on the exterior wall of a building. This precaution becomes even more crucial in areas prone to thunderstorms. Extra attention should be given to ensure safety in such circumstances.

The installation of a lightning rod on the shield is the actual measure taken for lightning protection. In case a ready-made lightning rod is not available for purchase, one can create their own lightning rod using the following method.

You have the option to select 3-4 steel bars ranging from 5-10mm in diameter and 50cm in length. One end of each bar is sharpened to resemble a needle, while the other end is welded together to create a "Y" shape. The welded end is then connected to a steel bar with a diameter of 2-3mm. The ground, where the iron wire is protected by PVC pipes, is connected to one end of the iron wire. This iron wire is further connected to an iron strip. Typically, the iron strip measures around 50-100cm in length and 2-5cm in width, and is driven deep into the ground. In case iron strips are not readily available, you can substitute them with 10mm steel bars.

It is imperative to install the lightning rod at a height of 30-50cm above the antenna of the mobile phone signal jammer. To avoid any interference, it is crucial that the lightning rod, including the grounded steel wire, does not come into contact with either the mobile phone jammer or the installation box. The appropriate distance between them should be maintained.


TagiTagi: base station signal 
05 grudnia 202305 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

In our contemporary interconnected world, the Global Positioning System (GPS) technology has become an inseparable component of our daily existence. From the navigation systems installed in vehicles to the location-based services accessible on our smartphones, GPS plays a pivotal role in furnishing accurate positioning information. However, there might be instances where individuals or organizations endeavor to hinder GPS signals for various purposes. This article will explore five techniques to obstruct GPS signals in 2023, which include the deployment of GPS jammers.

multifunctional wireless signal blockers

GPS jammers refer to electronic devices specifically designed to disrupt or hinder GPS signals by transmitting radio frequency signals on the same frequency band utilized by GPS satellites. By emitting a powerful signal, these signal jammers overpower the weaker GPS signals, thereby impeding GPS receivers from accurately locking onto the satellite signals. The compact and portable nature of GPS jammers makes them a popular choice for individuals seeking to temporarily block GPS signals within a localized area.

It should be emphasized that the use of GPS jammers is illegal in most countries, including the United States, due to the potential risks involved. GPS jammers have the ability to interfere with critical systems such as aviation navigation, emergency services, and the proper functioning of authorized GPS users. Therefore, it is strongly discouraged to employ GPS jammers except in authorized and controlled environments, such as military or law enforcement operations.

Faraday cages are metallic enclosures that are designed to block external electromagnetic fields. These cages create a shield of conductive material, such as copper or aluminum, which prevents electromagnetic signals, including GPS signals, from entering or leaving the enclosed space. While Faraday cages are commonly used to protect sensitive electronic equipment from interference, they can also be used to effectively block GPS signals when they are designed properly.

If you want to block GPS signals, you can create a Faraday cage by enclosing the desired area with conductive material. It is crucial to make sure that there are no gaps or openings that would allow signals to penetrate. However, constructing a Faraday cage for everyday use is usually not feasible due to the significant planning and construction efforts required.

Unlike blocking GPS signals, signal spoofing involves the creation of counterfeit GPS signals to deceive GPS receivers. This method entails transmitting fabricated GPS signals that contain incorrect positioning information, causing receivers to compute inaccurate location data.

Specialized software-defined radios (SDRs) can be utilized to carry out signal spoofing, generating deceptive GPS signals. However, it is important to note that signal spoofing, similar to GPS jammers, is considered illegal in most jurisdictions. This is primarily due to the potential risks it poses to safety-critical systems and the significant disruptions it can cause.

Within controlled environments such as secure facilities or military installations, geofencing techniques can be implemented to control or prevent GPS signals from functioning within defined areas. Geofencing involves the creation of a virtual boundary using GPS coordinates, which in turn triggers specific responses when a GPS receiver enters or exits the designated zone. By integrating geofencing technologies with GPS receivers, it becomes possible to effectively limit or filter out GPS signals within specific zones.

Although geofencing and signal filtering techniques may prove effective in specific scenarios, they are not practical solutions for general use cases that necessitate GPS signals for navigation or location-based services.

The best and most responsible approach to addressing GPS signal concerns is through legal regulations and enforcement. Governments and regulatory bodies have a vital role to play in safeguarding the integrity of GPS systems and ensuring the safety and functionality of critical applications.

By rigorously enforcing the existing laws governing the utilization of GPS jammers and signal spoofing devices, as well as conducting public awareness campaigns to educate individuals about the hazards associated with interfering with GPS signals, we can effectively discourage unauthorized and irresponsible usage. Moreover, ongoing research and development endeavors can play a pivotal role in enhancing GPS security, bolstering its resilience against signal disruptions.

While the notion of obstructing GPS signals may capture the interest of a few, it is crucial to realize the potential dangers and legal implications associated with such actions. GPS technology has revolutionized numerous fields and significantly enhanced our daily routines. It is essential to give priority to responsible usage and explore alternative solutions for addressing concerns, such as legal guidelines, technological advancements, and public education, to ensure the continued reliability and functionality of GPS systems.


TagiTagi: block gps signals 
04 grudnia 202304 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Russian vehicles have been equipped with homemade drone-jammer, as reported. In a retaliatory move, the Ukrainians have been employing drones to destroy these jammers.

Ukrainian drones have instilled a sense of fear among Russian marines, and rightfully so. Russian troops are employing various tactics to bring down, neutralize and deflect these dangerous drones.

handheld wifi bluetooth signal blockers device

While improvisation can yield positive results, it is not a foolproof method. It has become increasingly evident that Russian military personnel are equipping their tanks and combat vehicles with small RP-377 radio-jammers, which are designed to impede the signals that trigger radio-controlled roadside bombs, with the aim of obstructing the signals that govern high-speed first-person-view drones.

It is becoming more and more evident that RP-377 is not effective against FPV drones. Social media is filled with darkly-ironic videos that depict Ukrainian drones destroying Russian vehicles that have do-it-yourself drone-jammers installed.

Thematically, the videos exhibit similarities to those illustrating Ukrainian forces obliterating Russian GPS-jammers by means of GPS-guided bombs, as you might have surmised.

A Russian naval infantry brigade, either the 155th or 40th Brigade, faces a challenge with drones, as evidenced by an ungraceful T-80BVM tank. The tank has been outfitted with do-it-yourself cage armor that could hinder the turret's rotation, but it may also provide some safeguard against explosive drones.

Adding to the tank's peculiarity is the RP-377 radio-jammer, which is securely mounted on its rearmost cage armor. Crafted by the Kremlin, this portable jammer
was designed to interfere with enemy communications and provide protection to infantry and vehicles against improvised explosive devices.

The utilization of IEDs presents a major obstacle in Russia's irregular warfare endeavors, particularly in conflict zones like Syria. Conversely, in Ukraine, where the majority of the fighting involves regular forces, the prominence of IEDs is considerably lower.

On the Ukraine front line, more and more Russian vehicles are being equipped with RP-377s attached to their hulls. The purpose of these jammers is unlikely to be the prevention of IEDs. It appears that the Russians are banking on the RP-377s to take down drones.

Radio-jamming poses an equal threat to both remote IEDs and drones in principle. The Russian troops deployed in the Eastern Military District conducted tests in 2020 and reported that their RP-377s played a crucial role in suppressing unmanned aerial vehicles.

It is worth noting that a significant number of drones are equipped with frequency-hopping controls or autopilots, which effectively neutralize the adverse effects of radio-jamming. As a result, there have been numerous instances where drone strikes have successfully targeted vehicles that were equipped with add-on RP-377s.

An ironic incident occurred a few weeks ago when a Ukrainian FPV drone collided with a Russian BMP fighting vehicle that had an RP-377 installed on it.


TagiTagi: vehicles 
02 grudnia 202302 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

In response to the grave danger posed by pursuing explosive drones, Russia seems to be implementing jamming technology on its tanks as a defensive measure.

On August 2, 2022, DJI Matrice 300 reconnaissance drones were observed conducting test flights in the vicinity of Kyiv. These drones were being prepared for deployment to the front line. The test flights were captured in a photograph taken by SERGEI SUPINSKY/AFP and depict the advanced capabilities of these drones.

handheld wifi bluetooth signal blockers device

SERGEI SUPINSKY/AFP via Getty Images captured the test flights of DJI Matrice 300 reconnaissance drones near Kyiv on August 2, 2022, before they were sent to the front line for deployment.

The visual evidence suggests that Russia is outfitting its tanks and vehicles with jammers designed to disrupt the operation of Ukraine's drones.

The signal jammers are showcased in a video advertisement, while Russian Telegram channels rally together to raise funds for procuring more of these devices for the Russian troops.

Both parties engaged in the Ukrainian war are making concerted efforts to address the challenge presented by drone technology.

Russia seems to be taking measures against the persistent risk of drones exploding by installing cell phone jammer
on its tanks and vehicles.

This maneuver serves as the most recent illustration of electronic warfare tactics employed on the battlefield. Both sides are now escalating their defensive strategies to shield their troops from the ever-increasing threat posed by unmanned aerial vehicles (UAVs). These UAVs pose a significant danger as they relentlessly track and attack main battle tanks, armored vehicles, supply trucks, infantry squads, and even individual soldiers.

This week, a camouflaged tank equipped with a GPS jammers on its roof screen was featured in a photo shared on a Russian Telegram channel. The tank also had a cage designed to shield against first-person view (FPV) drone attacks.

The cone-shaped system has been identified by observers as a Volnorez C-UAS EW jammer. This particular channel had previously posted several pictures showcasing the unboxing and installation of the same drone jammer system on different vehicles, including tanks and pickup trucks.

In addition, a video was shared to promote the system, shedding light on its production process and demonstrating its ability to effectively neutralize Ukrainian drones. It has been reported that Russian Telegram channels have initiated crowdfunding efforts to procure more jammers for utilization by Russian units.

The decision of Russia to equip vehicles with jammers highlights their growing apprehension about the threat of FPV drone attacks. However, the effectiveness of these systems and the number of jammers in use remain uncertain. In the past, tank and armored crews have been seen welding cages onto their vehicles as a crude defense.

Nevertheless, while armed forces strive to implement electronic warfare defenses, both adversaries in the conflict have been actively pursuing the development of jamming-resistant drones. Such cutting-edge technologies may compel apprehensive vehicle crews to explore alternative resolutions.

TagiTagi: jamming 
01 grudnia 202301 grudnia 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The field of drone technology is rapidly advancing and presents numerous possibilities across various sectors, such as military operations, public safety initiatives, logistics, and home services. The key attribute of drone technology lies in its ability to operate independently and execute assigned tasks without manual intervention. Additionally, drones offer significant benefits in terms of adaptability and intelligence, as they can automatically adjust to different environments, evade obstacles, and accomplish tasks with flexibility. 

By combining uav jammer and counter-gun technology, the UAV counter-gun system follows a technical principle that enables remote control and counter-gun attacks. This innovative technology allows for customization based on mission objectives, facilitating precise countermeasure gun shooting against specific targets. Furthermore, the UAV countermeasure gun utilizes the UAV's flexibility and intelligence to automatically adapt to different environmental conditions, ensuring precise targeting and effective crime prevention.

Drone countermeasure gun technology holds immense potential across various sectors, particularly in public safety and military arenas. Within the realm of public security, drones can be utilized to conduct thorough investigations of crime scenes, monitor law enforcement operations, swiftly identify criminal suspects, enhance police efficiency, prevent crimes, and curtail their proliferation. In the military sphere, the integration of UAV counter-gun technology can greatly enhance combat effectiveness by facilitating timely detection of enemy forces and accurate implementation of counter-gun shooting, thereby reducing the toll of war.

The emergence of UAV countermeasure gun technology has opened up a vast array of possibilities. Its potential to effectively combat crime, reduce gun-related incidents, and enhance public safety is undeniable. Furthermore, in military operations, the utilization of UAV countermeasure guns can greatly improve combat efficiency, effectiveness, and bolster anti-terrorism endeavors. As technology progresses, drone countermeasure gun technology will undoubtedly make significant strides, offering society and the military even more substantial benefits.

An electromagnetic interference device that resembles a gun is known as a drone countermeasure gun

An event site was unexpectedly invaded by an enigmatic drone, resulting in a substantial disruption to the game's progress. Shortly thereafter, my gaze fell upon a newly introduced apparatus - a silver-gray drone countermeasure gun, measuring around one meter in length, designed to swiftly incapacitate the adversary with a single shot.

The drone remained intact as it gently touched down on the ground. The fundamental principle behind this weapon lies in emitting electromagnetic interference waves spanning from 2.4GHz to 5.8GHz, which effectively disrupts the communication link between the remote control jamming device and the drone. This approach proves highly effective since the majority of drone remote controls operate within this frequency range.

With a range of 1,000 meters, the activated UAV countermeasure gun can effectively manipulate long-distance low-altitude UAVs within the specified "control area". It can compel these UAVs to either descend, return to the operator, or smoothly descend in a short span of time, ensuring efficient control over their flight.

TagiTagi: drone 
30 listopada 202330 listopada 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Cell-jamming technology is being employed by the suspects involved in the break-in to effectively elude surveillance cameras and prevent their activities from being recorded.

Devices are utilized in cell-jamming to impede the transmission of radio or wireless signals

CMPD has reported that burglars have managed to outsmart surveillance cameras during certain instances of home break-ins by utilizing advanced technology.

handheld wifi signal Jammers

Cell-jamming, also known as signal interference, occurs when an individual utilizes a device to disrupt radio or wireless transmissions.

According to the Federal Communications Commission, the deliberate use of a phone-jammer, GPS blocker, or any other signal jamming device to intentionally block, jam, or interfere with authorized radio communications is considered a violation of federal law. It is important to note that there are no exceptions for using such devices within a business, classroom, residence, or vehicle.

The act of Cell-jamming could be carried out by a device positioned at a distance of approximately 30 feet from the intended target, or by utilizing home cameras.

In a south Charlotte neighborhood, a video has surfaced showing a suspect stealthily navigating through a yard after dark. It is worth mentioning, though, that not all incidents have been documented on camera.

Prompt: Paraphrase the given text

As per John Shocknesse, VP of Customer Operations for CPI Security, wireless devices are prone to interference, and people will always attempt to disrupt their communication, regardless of the network they are on.

In a matter of seconds, a person can be caught on camera, but with the aid of cell-jamming, all it takes is one swift action, such as flipping a switch or pressing a button, to make them disappear or leave no trace behind.

CMPD has highlighted that this matter has arisen in a number of home break-ins in the southern area of Charlotte.

Shocknesse confirmed that they have not come across any instances of the mentioned activity. They are fully cognizant of this matter and are ensuring that they possess the finest and most up-to-date technology, which they believe to be of utmost significance.

WBTV sought his opinion on which electronic devices are more susceptible to cell-jamming.

Shocknesse believes that the issue of encryption arises in wireless devices that are significantly older.

As per his statement, the more recent security and surveillance systems have embraced improved technology, such as encryption, leading to increased levels of security.

Shocknesse stressed the crucial role of cameras and onboard recording, stating that it is imperative to have them. The cameras are installed with memory devices, which guarantees that even if there are any problems, the footage of the incident is still being recorded and can be submitted to the police department.

Additionally, he stressed that the most efficient way to prevent cell-jamming is to use up-to-date technology with encryption and to opt for a wired device instead of Wi-Fi, as an addition to his previous recommendation.

When it comes to thwarting home break-ins, it is important to remember that simple precautions can go a long way. This includes maintaining sufficient lighting, activating alarm systems, and ensuring that bushes are trimmed to a maximum height of three feet.



TagiTagi: cell jamming technology 
29 listopada 202329 listopada 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

In today's society, mobile phones have become an indispensable tool for individuals. However, their usage within conference rooms often poses serious challenges, such as interrupting the meeting's flow and distracting other participants. Hence, the implementation of a mobile phone signal jammer serves as an effective solution to ensure a smooth and uninterrupted meeting.

GPS WiFi Cell Phone Jammer

The implementation of cell phone signal jammers within the conference room proves to be highly effective in obstructing cell phone signals. This, in turn, ensures that mobile phones do not disrupt the smooth flow of meetings. By prohibiting the use of mobile phones, participants are able to fully engage in the meeting without any distractions. Moreover, this measure also serves as a protective measure, safeguarding the personal privacy of attendees and preventing any unauthorized access to sensitive meeting information.

Moreover, the mobile phone jammer exhibits a remarkable ability to shield signals and provide extensive coverage. Its range extends to cover the entirety of the conference room, ensuring that the meeting remains unaffected by external factors. Furthermore, its advanced technology ensures an outstanding signal shielding performance, guaranteeing that mobile phones do not interfere with the proceedings.

Moreover, cell phone gsm jammer boast a user-friendly nature. Their operation is simple and easily understandable, making them accessible to all users regardless of technical knowledge. By effortlessly installing the device in the conference room, it becomes instantly operational. Hence, the presence of specialized technicians is unnecessary for its operation.

The utilization of mobile phone signal jammers within conference rooms is limited to a particular range.

The mobile phone signal jammer, despite its moniker, does not impede the signal as a typical jammer would. Instead, it functions akin to a signal jammer.

The signal tower serves as the intermediary for the transmission between mobile phones, following the path of mobile phone-signal tower-mobile phone. However, when a signal jammer disrupts the connection path between the mobile phone and the signal tower, the transmission is impeded. It is important to note that the signal tower remains unaffected by this interference. As mobile phones are shared within a particular area, it is common to encounter situations where the normal usage of mobile phone signals is hindered, even outside of conference rooms.

It is important to understand that conference room cell phone signal jammers do not offer a complete solution.

Presently, cell phone signal jammers in the market can limit cell phone signals from a distance of 1640ft 5in meters from the transmitting station and a radius greater than 65ft 7in. The shielding radius is adaptable. It only obstructs mobile phone signals and does not influence other electronic devices. Hence, if you are encountering weak mobile phone signal even when you are not near the examination room, do not hold the signal jammer responsible. It might also be a problem with your own mobile phone.

Conference rooms are subject to regulations regarding the frequency bands that can be impacted by mobile phone signal jammers.

Electromagnetic waves cover a broad frequency band, ranging from a few Hz to tens of hundreds of GHz. While every segment can be utilized, certain segments are more frequently used than others.

  1. The GSM receiving frequency band is 885~960MHz;

  2. The receiving frequency band of CDMA is 869-894MHz;

  3. The receiving frequency band of DCS is 1805-1880MHz.

TagiTagi: conference rooms 
28 listopada 202328 listopada 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

According to arrest warrants obtained on Friday, a group of tech-savvy burglars who have been targeting homes in Connecticut and Massachusetts broke into a local residence. The burglars were able to gain access to the residence by obtaining detailed information on the security system from the homeowner's co-worker.

Arrested on allegations of conspiracy to commit first-degree burglary and conspiracy to commit second-degree larceny is Matthew Colon, aged 31, residing in West Springfield, Massachusetts. Similarly, Enrique Santiago, a 37-year-old individual from Springfield, Massachusetts, is confronted with charges that include first-degree burglary, possession of burglary tools, theft of a firearm, and conspiracy.

Desktop  Jammers

The warrant for Colon reveals that the police are likely to detain a third man involved in the case. This investigation is intertwined with a series of other burglaries, which were executed using advanced surveillance techniques and insider knowledge about homeowners' absence.

On May 20, 2022, a Long Island resident of Green Manor Terrace contacted the police, reporting that two men were seen walking through his backyard on a security camera. The officers who intervened in the burglary discovered a broken rear sliding glass door and a series of abandoned evidence near the property, such as a WiFi jammer, a two-way portable radio, a glass punch tool, a pry bar, and bolt cutters, as stated in the warrant.

As mentioned in the arrest warrant affidavit penned by Windsor Locks Detective Sgt. Jeff Lampson, the thieves were able to breach a chain link fence and disable surveillance cameras through both manual means and the use of a WiFi jammer. However, one camera located near the pool was not affected by the jammer device and remained operational, recording the incident. The homeowner reported the disappearance of US$4,200 in cash, along with men's watches, jewelry, and his wife's 9 mm pistol, according to the warrant.

The police have reported that on May 26, a pillowcase was uncovered by a resident living two houses away. Upon inspection, the pillowcase was found to contain watches, a handgun, and other items that were confirmed by the victims as their own. Following the break-in, the burglars fled in separate directions, as evidenced by the locations of the stolen bag of items and the backpack containing a wifi jammer.

According to Lampson's statement on Friday, the use or operation of gsm jammer devices is not allowed by federal law and federal investigators are looking into the matter. Furthermore, he pointed out that the local police have witnessed a surge in the use of these devices in residential burglaries.

However, in this case, the police were able to conclusively prove the undoing of the thieves through DNA evidence. While conducting a thorough search of the Green Manor Terrace area during daylight hours on May 23, a homeowner came across a pair of gloves that she had not previously seen and immediately turned them over to the investigators. The police then submitted swabs taken from the gloves, along with other potential evidence believed to have been touched by the thieves, to the state forensic laboratory for analysis.

Lampson's warrant stated that on August 16, the lab reported a DNA match on the gloves to Santiago, indicating the involvement of an offender. The police disclosed that the same DNA was linked to two prior burglary cases, one of which was a car break-in in Middletown from 2010, and the other was a burglary in South Hadley, Massachusetts in 2012, where firearms were stolen. Santiago was arrested in both instances, according to the warrant.

According to the warrant, Santiago relayed to the investigators from Windsor Locks, through his attorney, that the burglary at Green Manor Terrace was coordinated by a man driving a black sedan, whose father happened to own a remodeling company. Lampson, in the same warrant, documented that when he asked the homeowner if he was acquainted with an individual fitting that description, the homeowner promptly identified Colon, who worked alongside him at a home health care business in East Longmeadow, Mass.

According to the warrant, the homeowner expressed that he regarded Colon as a friend and had disclosed information about his visit to Long Island in May. The victim also mentioned that Colon and his father had aided him in remodeling his house. The warrant indicated that the homeowner stated that Matthew Colon had frequented his residence on numerous occasions and was fully aware of the surveillance camera system.

After being confronted with the victim's statements and the evidence pertaining to the burglary, Colon admitted to the police that he had been manipulated into becoming involved in the scheme by the third suspect. The warrant indicates that the authorities anticipate the imminent arrest of the third suspect.

The suspect's girlfriend was employed at the same home health care business as Colon and the victim from Windsor Locks. Lampson's warrant stated that other employees of the company had their homes in Massachusetts burglarized. One woman claimed that Colon had been at her residence to fix a gazebo before the break-in.

The warrant stated that cellphone records provided evidence of phone calls between Colon, Santiago, and the unidentified suspect both prior to and following the Windsor Locks burglary. The police have described the third suspect as a convicted felon with a significant criminal background, which includes armed robbery and a series of burglaries.

Santiago's extensive criminal record, as mentioned in the warrant, includes convictions for burglary and larceny in Connecticut. The Massachusetts investigators suspect his involvement in a criminal organization that specializes in targeted burglaries. Santiago has posted a bond of US$150,000 and is expected to make an appearance in the state Superior Court in Hartford on May 31. Similarly, Colon has posted a bond of US$100,000 and is scheduled to appear in court on May 2.


TagiTagi: thieves 
27 listopada 202327 listopada 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

ASSERTION: A colossal, glowing skeleton was erected above passersby in an open square near the Burj Khalifa using drones as part of a Halloween exhibit.

The claim that the video is authentic is false. According to experts, there are clear indications that the "drone show" is a fake, such as its speed, which exceeds the current capabilities of drone technology. Furthermore, the audience below the skeleton does not respond to the massive spectacle above them signal jamming.

It has been widely circulated on social media since Halloween that a video showed a nighttime display that almost reached the height of the Burj Khalifa, the world's tallest building.

Within the brief 8-second video, a formation of illuminated drones creates the appearance of a skeleton. This drone skeleton gracefully moves forward, suspended directly above the pedestrians who are leisurely strolling around an open-air plaza adjacent to Dubai Mall, a renowned shopping destination. Notably, the skeleton's height almost mirrors the towering skyscraper, measuring an impressive 2,716 feet and 6 inches (828 meters) drone jammer.

drone gun

One TikTok post that shared the video stated, "Dubai's #Halloween drone show takes a chilling twist as a haunting skeleton appears in the sky." As of Friday, the video had garnered around 8.5 million views.

Other individuals added a political twist to the alarming demonstration, such as a message on X, previously known as Twitter, that declares: "During Halloween, the UAE organizes a remarkable drone simulation featuring a colossal skeleton at Burj Khalifa in Dubai. This choice has provoked anger among numerous Muslim nations, who perceive Halloween as a 'satanic holiday' coinciding with the tragic occurrences in Gaza."

However, various specialists have informed The Associated Press that the video does not truly portray a structure constructed from drones.

Preston Ward, the chief pilot and general counsel for Sky Elements Drone Shows in Fort Worth, Texas, confidently stated that the display was completely fabricated. He not only exposed the falsehood on social media but also emphasized its fraudulent nature.

Ward highlighted several indications in the video suggesting that the skeleton is not as it appears. Firstly, it exhibits an excessive speed that surpasses the capabilities of current drone technology. Additionally, the estimated 2,000 drones involved in the display emit an unexpectedly low level of noise. Lastly, there is an improbable flawlessness in the overall presentation.

He expressed, "The appearance seems excessively flawless, as well. There will always be some room for error. In a live performance, there will always be some element of unpredictability. Moreover, all their hues appear identical, and the illuminations possess an identical radiance."

Furthermore, Ryan Sigmon, co-founder of Firefly Drone Shows in Detroit, concurs that operating drones above pedestrians in a densely populated vicinity, as depicted in the video, poses a significant safety risk. He also acknowledges that the skeleton portrayed in the footage lacks authenticity.

Apart from the technological and logistical considerations, there seems to be a lack of reaction from anyone in the video towards the massive structure hovering above them. It is quite unusual that this is the only video available online from the supposed show, especially considering the prevalence of smartphones in today's age. Furthermore, there have been no announcements or advertisements regarding any such show taking place in Dubai.

The origin of the video remains unknown, but it was shared on TikTok by Geoscan Group, a drone show production company, on Tuesday and garnered millions of views. Despite being contacted for comment, Geoscan has not responded, and the video has since been removed from their TikTok account as of Friday.


As part of its endeavor to combat the dissemination of false information, AP is actively collaborating with external entities to provide accurate context to deceptive content that is being circulated on the internet. To gain further insights into AP's fact-checking initiatives, please explore additional information on fact-checking at AP.

According to an official statement, a US Reaper drone was downed by Houthi rebels backed by Iran in the vicinity of Yemen.

According to a defense official, Houthi forces have successfully shot down an unmanned US military drone near the Yemeni coast. This incident was reported by CNN.

According to the official, the MQ-9 Reaper drone was operating in international airspace and over international waters at the time it was shot down. The incident is currently being investigated by US Central Command.

The shootdown, for which the Iran-backed Houthi militants assumed responsibility on Wednesday, took place a few weeks after the USS Carney, a US Navy warship, intercepted a series of missiles and drones fired by the Houthis as they were moving northward along the Red Sea. As reported by CNN, the ship successfully neutralized four cruise missiles and 15 drones within a nine-hour timeframe. The clear trajectory of these weapons left little room for speculation regarding their destination, which was evidently Israel.

In the wake of Hamas' assault on Israel, Iranian proxy factions have intensified their assaults on US forces and properties in the Middle East. Over the past few weeks, there have been approximately 40 attacks on US and coalition bases in Iraq and Syria, resulting in minor injuries including traumatic brain injuries among several US servicemembers, as confirmed by officials.

The attacks on US forces in the region have been attributed to Iran by a senior defense official who referred to the country as "the center of gravity". The official also stated that the evidence points to Iranian involvement in the attacks.

On October 26, the United States responded to the actions of certain groups by conducting airstrikes in Syria. The airstrikes specifically targeted the infrastructure that was being utilized by the Islamic Revolutionary Guard Corps and its associated groups. To carry out these strikes, an F-15 fighter jet and a pair of F-16 fighter jets were deployed, employing precision-guided munitions. The primary objective was to neutralize a weapons and ammunition storage facility located in Abu Kamal, which is situated near the border separating Syria and Iraq.

CNN has informed that Iran is aiming to take advantage of the negative response towards the US backing of Israel. Although Tehran may not be directly instructing the groups' assaults, it does seem to be promoting them.

After the retaliatory strikes in Syria last month, the US Defense Secretary Lloyd Austin delivered a stern caution to Tehran.

The statement released by Austin suggests that Iran may be involved in the recent attacks against our forces. However, we believe in maintaining open channels of communication with all nations and will continue to engage in dialogue with Iran to address any concerns. We remain committed to protecting our forces and will take necessary measures to ensure their safety.


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Referred to as a bombing drone, this unmanned aerial vehicle (UAV) is specifically engineered to execute drone strikes. It is categorized under combat drones, which encompass a range of functions including target acquisition, surveillance, reconnaissance, and intelligence gathering.

Even though bomber drones lack human presence, they are not entirely automated. Rather, they are usually controlled by humans in real-time from a distant location.

Clearly, there is a substantial decrease in weight when compared to regular aircraft, as the presence of a human pilot and their associated needs are completely irrelevant in this scenario.

Here is a succinct examination of stealth bombers and the intricacies involved in neutralizing these military aircraft.

Debunking the Myth of Detecting Stealth Bomber Drones.

In an ideal scenario, bomber drones would exemplify the true essence of stealth. As one can envision, this implies evading detection from targets completely. Any potential compromise could lead to an unsuccessful conclusion of an ongoing mission.

The US Air Force's RQ-170 is a notable example of a compromise. In December 2011, an RQ-170 crashed on the Iran-Afghanistan border, and the Iranians promptly retrieved the debris to start developing their own version of the technology.

The RQ-180's creation is attributed not just to the capacity to duplicate but also to the aptitude to refine the initial blueprint. These unmanned aerial vehicles are meant to be covert surveillance drones, but what does the concept of "stealth" entail in this scenario?

When it comes to drone stealth, many individuals primarily consider its capability to elude radar detection. Although satellites possess comprehensive visibility, their inflexible operational nature restricts adaptability, thereby contributing to the integration of detection avoidance mechanisms in specific designs.

Radar technology operates in a straightforward manner. It sends out a signal that reflects off an aircraft, revealing its position and allowing for tracking capabilities.

drone gun

Nonetheless, the complexity escalates when it comes to drones that have a reduced size, thus giving rise to the notion of their ability to remain undetected.

The problem with this misconception is that it overlooks the significance of radio frequencies. Undeniably, achieving autonomous control requires a certain level of communication based on frequencies. However, it is important to note that these frequencies can be disrupted using the appropriate technology.

Nonetheless, pursuing this method does pose a greater challenge as opposed to solely utilizing radar identification to detect drones.

In order to render a bombing drone inoperable, what items would be necessary?

Under the classification of equipment here, there are two distinct categories: drone detection and drone disruption. The former is concerned with the identification of drones, while the latter concentrates on disabling the detected drones.

The Leading Four Technologies for Countering Unmanned Aerial Systems.

Drones have the potential to jeopardize human health and safety, as well as security. Furthermore, they are frequently utilized for spying and obtaining delicate information from protected areas, such as military bases, and can cause harm by transporting explosives.

The counter-drone technology sector has been making great strides, especially in the military arena. To discover the four most sought-after counter UAS technologies, keep reading.


To apprehend drones, militaries often rely on this drone detection solution. When the net successfully captures a drone, it immediately immobilizes it, causing it to descend to the ground. This efficient method not only prevents the drone from returning to its sender but also safeguards against the risk of sensitive information being compromised or, even worse, the potential for physical damage resulting from any explosives it may be carrying.

The use of nets to capture drones has several benefits, such as a reduced likelihood of harm to the sender or innocent bystanders from explosions. Furthermore, the sender can be located and held accountable with the help of nets. The accuracy of ground-based net launchers is also noteworthy.

A disadvantage of using drone deployed nets is the considerable amount of time it takes to reload them. Consequently, if there are multiple drones or if the initial attempt fails to capture the target, the threat persists.


The utilization of radio energy enables radar to effectively locate objects. Thanks to radars, the precise direction and position of a drone can be measured. Most radars emit a radio signal and then analyze the resulting echo. However, they have limited capability in detecting small targets. Initially, radars were designed to track larger objects such as passenger aircraft. Nevertheless, military organizations also employ radars to locate smaller drones that may potentially be in the vicinity.

Benefits: Radars offer extensive coverage of large terrains and deliver accurate positioning data, enabling the simultaneous detection of multiple targets. In order to maintain a stringent defense posture regardless of adverse weather conditions, radars prove to be an optimal solution, even in scenarios characterized by poor visibility such as fog, nighttime, and others.

Disadvantage: Small drones and small flying animals like bats or birds are indistinguishable to most radars. This makes radars less efficient for military use, as they may fail to detect small drones.

High Power Microwave (HPM)

Drones are vulnerable to the disruptive effects of High Power Microwave devices. The HPM's electromagnetic waves can interfere with the radio signals that control a drone's movements, making it difficult or impossible to steer. Additionally, the high voltage and currents of the HPM can cause damage to the drone's electronic components, rendering it inoperable. This makes the HPM a valuable tool for neutralizing drones in situations where they pose a threat.

Benefits: Capable of effectively ceasing drones that are situated within the HPM coverage area.

While this technology offers protection to military bases and highly secured areas, it carries the risk of unintentionally damaging and even destroying other electronic devices. Furthermore, HPM can disrupt communication signals as well.

GPS Spoofer

This technology enables the transmission of a signal to the detected suspicious drone, effectively misleading it about its current location. Through the dynamic alerting of GPS coordinates, the spoofer gains control over the drone, facilitating its removal to a designated "safe zone." As a result, the presence of the drone is mitigated, reducing the associated risks.

Benefits: One of the major advantages of GPS spoofers is their affordability, making them accessible for armies to procure in larger quantities and utilize in multiple locations.

Disadvantage: Sadly, there is a downside of potentially disrupting other radio communication signals.

By analyzing the potential risks, the system operator concludes that electronic methods, particularly soft-kill tactics like frequency drone jamming, can effectively neutralize the UAV threat.

gps jamming refers to the targeted emission of concentrated RF power towards the frequency channels employed by the Drone for telemetric, control, and navigation functions. The effective range of the jamming signal, which is influenced by factors like line of sight and power output, can extend to around 5Km or even greater distances when utilizing high power output (>50W).


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By Minyvonne Burke, Tom Winter and Jonathan Dienst

According to authorities, a devastating explosion took place at the Canadian border, resulting in the unfortunate deaths of two individuals. The incident occurred when a car, while airborne, crashed into a checkpoint at the Rainbow Bridge in Niagara Falls, New York, on Wednesday.

Numerous aspects of the incident at the Rainbow Bridge remained shrouded in uncertainty, causing apprehension on both sides of the border as the United States neared the Thanksgiving holiday. Subsequently, President Joe Biden and Canadian Prime Minister Justin Trudeau were expeditiously provided with comprehensive briefings. Trudeau, acknowledging the gravity of the situation, temporarily excused himself from the Question Period in the House of Commons to obtain further details, emphasizing the exceptional level of seriousness with which officials were addressing the matter.

As of now, there are no visible indications of terrorism, according to the statement made by Governor Kathy Hochul of New York to the press.

The speaker emphasized that there is currently no sign of a terrorist attack. It is crucial to restate that, at this moment, there is no indication of a terrorist-involved incident taking place at the Rainbow Bridge in Western New York.

The car accident claimed the lives of two individuals, with one of them identified as a resident of western New York.

Officials have stated that the car, which was traveling at a high speed, crashed, caught fire, and exploded on the U.S. side of the border. This contradicts earlier claims that it had originated from Canada.

According to Hochul, she has viewed a video capturing the car, which was moving at an "exceedingly high speed" before it took flight in an "incredibly surreal" scenario.

Desktop  Jammers

The sight of the "airborne" vehicle left Rickie Wilson, a Gray Line Tours staff member, in utter shock. He recounted that the car had seemingly hit a cement median before soaring into the air.

Wilson informed NBC affiliate WHEC of Rochester that initially, he mistook it for an airplane, as it appeared to be moving in slow motion. He exclaimed, "My goodness, it's a car! It's a vehicle! And it's soaring through the sky!"

His estimation indicated that the car was elevated approximately 10 to 15 feet above the ground.

Wilson informed the reporters about the perplexing situation, questioning the means by which the object had ascended to such heights. Expressing his astonishment, he emphasized that the object had been suspended in the air, clarifying that it was not merely a few feet above the ground, but significantly elevated.

As per a law enforcement official, a Customs and Border Protection employee experienced minor injuries and was subsequently provided medical care at a hospital. Hochul emphasized that the employee was stationed in the booth, which acted as a literal shield, ensuring the individual's safety.

According to Hochul, the vehicle has been completely incinerated, with only the engine remaining. The fragments of the vehicle are now spread out across approximately 13 to 14 booths.

Explosion near Niagara Falls

The authorities have reported that a preliminary search did not reveal the presence of any secondary explosive or device. It is important to keep in mind that this information is subject to change.

The authorities are currently conducting an investigation to determine if the crash was deliberate.

Hochul conveyed in a news briefing that the event was a "dreadful mishap" that resulted in heightened anxiety across western New York, Albany, and Washington.

This event unfolded on a day known for its high travel volume in the United States, as countless individuals embarked on their Thanksgiving holiday trips, making it one of the busiest days of the year.

In the aftermath of the crash, the Erie County executive promptly declared the shutdown of all bridge crossings into the United States from western New York. Hochul later provided an update, stating that all bridges have since been reopened.

Eric Adams, the Mayor of New York City, has stated that the city is on heightened alert and security has been bolstered in preparation for the upcoming holiday.

According to an official, the White House is closely monitoring the situation. The Canada Border Services Agency has informed that they are in contact with their U.S. counterparts regarding this matter.

The Secretary of Homeland Security, Alejandro Mayorkas, has confirmed that there is no evidence of a threat linked to the incident. He has been in touch with Hochul and Canadian authorities regarding the matter.

Systemwide security measures are set to be strengthened by the Niagara Frontier Transportation Authority, according to their recent statement.

According to the latest announcement by the airport authorities, travelers using Buffalo Niagara International Airport should be prepared for supplementary screenings, and security checks will be carried out on all vehicles entering the airport.

On X, the agency announced that the Buffalo and Niagara Falls Airports are currently functioning without any disruptions. To ensure a smooth travel experience during the holiday season, travelers are strongly recommended to factor in extra time for these precautionary measures.

In response to an incident, Amtrak declared on Wednesday that the Maple Leaf Train, originally scheduled to travel from New York City to Toronto, will now have its final stop at Niagara Falls.

Devices called bomb signal jammers are capable of broadcasting a signal on certain radio frequencies, which causes interference with other radio transmissions on those frequencies. The main objective of bomb jammers is to thwart the detonation of radio-activated bombs, also known as radio-controlled improvised explosive devices (RCIEDs).

Terrorists have long used cellular phones to trigger improvised explosive devices (IEDs) in their attacks throughout the world. Although the time lapse between the activation of the cell-phone trigger and the explosion detonation has been only seconds in some bombings, one London terrorist bomb took nearly an hour to detonate after the initial attacks. This extended time lapse between triggering and detonation indicates that cell-phone signal jamming equipment could be used to prevent cell-phone detonation of explosives. A jamming device blocks the cellular downlink frequencies, preventing a cell phone's ability to receive an incoming call (uplink capabilities still function); however, it cannot prevent a cell phone's alarm function from detonating a bomb. One expert estimates that jamming equipment can obstruct half of all cell-phone bombs, along with remotely controlled bombs that use other remote instruments, such as garage door openers or toys. Separate equipment exists that can prevent bombs that use the cell-phone alarm function. U.S. Federal law currently allows only Federal law enforcement agents to use such jamming equipment. Because of delayed Federal response to bomb discoveries at the local level, many local police agencies favor being allowed to purchase and use jamming equipment. The Cellular Telecommunications & Internet Association is currently working with the U.S. Department of Homeland Security to develop a protocol that will retain Federal authority for determining when and how jamming equipment will be used, while allowing for a Federal directive that allows a specific use of jamming equipment by local police.

Bomb Jammers

The interruption of enemy communications to bombs and RCIEDs is effectively achieved through the use of bomb phone jammer, which transmit radio signals on the most commonly utilized frequencies by such devices. This strategic approach holds immense importance in various tactical scenarios, especially in thwarting the remote detonation of roadside bombs. Bomb gsm jammer are extensively deployed in public areas, SWAT scenarios, and vehicles to provide mobile convoy protection.

Bomb Jamming

Bomb jamming assumes a pivotal role in multiple situations, serving as a fundamental tool for law enforcement, military operations, VIP protection, and counter-terrorism applications.


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A new drone has been introduced by Ukraine, claiming its ability to conduct missions in enemy-controlled areas with remarkable efficiency. Notably, this drone has been specifically engineered to counteract Russian attempts to disrupt its communication signals.

Ukraine claims that the Backfire is equipped with a GPS antenna for navigation purposes and has a range of 20 miles.

The dominance of UAVs in modern warfare has spurred Ukraine and Russia to make notable progress in their drone technology.

drone gun


The latest drone introduced by Ukraine has the remarkable ability to traverse extensive distances beyond enemy borders while effectively countering ongoing Russian attempts to disrupt its operations.

Constant technological advancements and the omnipresence of drones on the battlefield and in the airspace have fueled the ongoing drone war between Russia and Ukraine, marking the latest development in this conflict.

The Backfire unmanned aerial vehicle (UAV) was introduced by Mykhailo Fedorov, the Vice Prime Minister of Ukraine for Innovation, Education, Science, and Technology, on Monday. Fedorov referred to it as a "formidable drone" that can fly up to 20 miles and cause "tremendous losses" to the enemy's rear positions.

Ukrainska Pravda reported that Federov mentioned the drone's ability to aid Ukrainian forces in striking Russian artillery, logistics hubs, enemy storage points, and command posts.

According to Fedorov's statement on X, the social networking site formerly referred to as Twitter, the Backfire's key characteristic is its "highly effective GPS antenna, resilient against Russian interference" and electronic warfare. Ukrainska Pravda conveyed that Fedorov also emphasized that this antenna is "nearly impervious to disruption," and thanks to the drone's "complete autonomy, the Russians cannot trace its coordinates and ground crew."

Ukraine's Backfire drone is on the verge of being mass produced and will soon join the country's array of UAVs in combat. Fedorov revealed that it has already completed more than 50 successful missions in the recent months.

Ukraine's latest contribution to the ongoing drone warfare is the Backfire, a development that has kept both sides on high alert due to the constant need for innovation driven by technological advancements. In combat scenarios, troops have increasingly relied on drones, with one Ukrainian service member disclosing in September that his unit had barely used rifles in the past six months, instead heavily relying on drones for their fighting capabilities.

Amidst the ongoing conflict, cost-effective UAVs have proven to be highly efficient in eliminating tanks and armored vehicles, which are primarily asymmetrical targets, as well as any mobile entity encountered on the battlefield. Regularly documented videos from the war exhibit first-person view (FPV) drones engaging in collisions with tanks, penetrating open hatches in armored vehicles, discreetly approaching troops in trenches, and causing explosions upon impact.

The continuous hum from above acts as a constant warning of the lurking danger, signifying that an unassuming target may fall victim to a sudden attack by an exploding UAV. Both Ukraine and Russia are actively involved in a race to acquire superior drone capabilities, driving them to pursue innovative technologies in order to gain an advantage over their adversary.

The significance of operators cannot be overlooked in the progress of Ukraine and Russia's specific flight and control abilities, in addition to the advancements in autonomous drones. Nevertheless, their importance also exposes them to enemy threats, leading to operators engaging in drone-based conflicts.

Efforts to counter the growing impact of drones have intensified over time. The front lines are now equipped with advanced jamming signal technology that disrupts the navigation controls of drones. While drones controlled by operators are usually less susceptible to such interference and are more affordable if lost or destroyed in battle, gps jamming still poses a significant obstacle. This underscores the vital importance of Ukraine's new Backfire system in blocking Russian interference, granting Ukraine the upper hand to maneuver along and behind enemy lines.



TagiTagi: latest drone 
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By Brendan KirbyPublished: Jun. 13, 2023 at 7:01 AM GMT+8|Updated: Jun. 16, 2023 at 8:08 AM GMT+8

The defendant, Trenton Lisak, from Mobile, has pleaded not guilty to charges of obstructing public safety communication and drug possession on June 15, 2023.

According to the allegations made by prosecutors, he employed expensive and extremely advanced equipment from an apartment situated at the Tower on Ryan Park. Mobile County 911 officials assert that this action essentially halted communications in downtown Mobile on June 6 and caused disruptions for the following week.

GPS WiFi Cell Phone Jammer

The judge has set Lisak's preliminary hearing to take place on July 19th.


Expensive and advanced black market jamming device caused disruptions in police and emergency services transmissions for a considerable amount of time last week, as per law enforcement authorities.

On Saturday, Trenton Edward Lisak was taken into custody by law enforcement for impeding public safety communication, a serious offense that falls under Class C felony and can result in imprisonment for up to ten years. Furthermore, he is facing a drug charge. Prosecutors have revealed that the FBI is also looking into the case.

On Monday, Mobile County District Attorney Keith Blackwood remarked that the charge in question is out of the ordinary. He stressed the gravity of the situation, emphasizing the crucial need for law enforcement and first responders to have seamless communication abilities, regardless of their location, not just limited to downtown areas.

How out of the ordinary!

According to Blackwood, this was an entirely new experience for him. He couldn't remember encountering a similar situation before, especially not to this degree. The substantial quantity of equipment involved made it an exceptionally remarkable occurrence.

Lisak's arrest record discloses multiple charges, such as theft, breaking into cars, possession of a forged instrument, and engaging in criminal mischief.

Mobile County District Judge Jennifer Wright has established a bail amount of $15,000, which aligns with the highest recommended bail for this particular offense. Furthermore, she has mandated that 10 percent of the bail be paid in cash. Additionally, Judge Wright has imposed an extra $5,000 bail specifically for the drug charge.

Moreover, the judge established a curfew spanning from 8 p.m. until 8 a.m. and mandated that Lisak, who is 31 years old, refrain from approaching the Tower at Ryan Park situated in downtown. This particular apartment complex is where authorities uncovered the equipment responsible for interfering with the communication networks of all 57 law enforcement, fire, and emergency medical agencies associated with the Mobile County Communications District.

Lisak's booking information indicates that the aforementioned address is his place of residence. Nevertheless, the prosecutor informed the judge that investigators have reservations about whether he was truly residing there.

Robert Jackson, a district administrator, characterized it as "an exceptionally advanced apparatus arranged within the apartment, specifically engineered to disrupt our signal."

Jackson added, "In order to locate it, we had to make adjustments to our instruments."

FOX10 News was informed by Charlie McNichol, the director of the 911 system, that the interference caused a complete halt in communications for a full day last week.

Last week, on Tuesday, it brought about notable complications in the downtown region," he remarked. "Specifically, our tower site located at Government Plaza was the origin of the alarm signals. As a result, the first responders encountered significant challenges in their communication endeavors."

It remains unclear what the motive may have been, officials said. Blackwood said he does not know what the defendant was planning, or where he got the equipment.

McNichol said he does not know if Lisak just enjoys watching chaos or if he had something more sinister planned and attempted to jam communications as part of that.

"This individual had some gps jamming equipment that you buy on the black market," he said. "It's illegal to even possess it. And that's what was causing the problems."

Copyright 2023 WALA. All rights reserved.

TagiTagi: mobile jamming device 
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Across various domains of application, the United States is witnessing a rapid increase in the daily deployment of drones. These unmanned aerial vehicles are being utilized for tasks ranging from inspecting infrastructure to delivering packages. While the Federal Aviation Administration (FAA) regulates the airspace, it is imperative for cities to familiarize themselves with the burgeoning industry that will ultimately operate within their communities. This understanding will enable them to effectively capitalize on the benefits for their residents while also safeguarding against any potential challenges that may arise.

The Significance of Cities in America's Expanding Drone Industry

The potential benefits of drones for American cities are becoming increasingly evident, with their large-scale deployment expected to have a positive impact on society, from the environment to the economy. Many cities are already experiencing a rise in drone usage for a variety of applications, such as public safety, medical deliveries, retail package delivery, and infrastructure inspection. By expediting the implementation and advancement of drone jammer infrastructure, cities can modernize more quickly while also complementing and easing the burden on conventional infrastructure as this emerging technology takes to the skies.

The report by NLC sheds light on the significance of cities in the development of drones. It suggests that city governments can still exercise some control over drones despite the FAA's final rule. Rather than imposing a blanket ban, officials should explore ways to leverage this technology for the benefit of residents and city services.

drone gun


Through partnerships with federal, state, and local governments, drone signal jammers operators, and industry leaders, Airspace Link has created a framework for cities to engage in the drone economy, with a focus on resident safety and security and community value.

Delving into the Extended Value, Through Statistical Analysis.

The ambitious vision of drones contributing to economic, environmental, and societal progress can only be fully achieved when operations are scaled up comprehensively. In order to facilitate the widespread use of drones, it is crucial for all stakeholders, including cities, to demonstrate their commitment towards establishing the required infrastructure and regulations.

Shield Your Personal Space from Drone Intrusion and Surveillance.

Drones have the potential to infringe upon people's privacy by invading their personal space and collecting personal data without their consent, which can inadvertently expose their privacy. Furthermore, the continuous recording of video footage during flight can lead to the collection of information about random citizens without any legitimate purpose, which can be a violation of their privacy.



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Brazil seizing Flipper Zero shipments to prevent use in crime

The Brazilian National Telecommunications Agency is seizing incoming Flipper Zero purchases due to its alleged use in criminal activity, with purchasers stating that the government agency has rejected all attempts to certify the equipment.

Flipper Zero is a portable multi-function cybersecurity tool that allows pentesters and hacking enthusiasts to tinker with a wide range of hardware by supporting RFID emulation, digital access key cloning, radio communications, NFC, infrared, Bluetooth, and more.

Since it was released, security researchers have demonstrated Flipper Zero's features on social media, showing how it can trigger doorbells, perform replay attacks to open garage doors and unlock cars, and be used as a digital key.

Flipper Zero serves as a multi-tool device for hackers, providing wifi jammers to prevent unauthorized access.With its signal jammers feature, ensuring protection against unauthorized access.

The cyberpunk we don't deserve




The Flipper Zero is the ultimate multi-tool for pentesters, geeks, ethical hackers and hardware hobbyists alike. One pocket-sized device combines multiple tools: RFID, RF, Infrared, HID emulation, GPIO, Hardware debugging, 1-Wire, Bluetooth, Wifi and more.

Inspired by great open-source projects: Proxmark, HydraNFC, Rubber Ducky, pwnagotchi - the Flipper Zero manages to pack serious functionality into a tiny, professionally manufactured device - and stays true to its Open Source roots.

Entirely independent, the Flipper Zero requires no external computer or hardware to function - everything is driven by the its 5-way navigation button and LCD screen. When connected to a computer or the included Android / iOS apps, the Flipper can be extended, modified, upgraded and reflashed according to your needs.

With over two years of meticulous design, prototyping and iteration, the Flipper Zero is a mature platform, ready to use out of the box, meeting the needs of professionals and enthusiasts alike.


The Flipper Zero contains a fully-controllable RF platform, based on the TI CC1101 chip, allowing for RF Signal capture, analysis and transmission.

The Flipper Zero has a built-in library of common remote control algorithms for capturing, decoding and analysing and replaying signals.

Users have full access to the radio sub-system, allowing custom RF modules to be easily built.






The Flipper Zero allows for Reading, Writing and Emulation of both High-Frequency (13.56MHz) and Low-Frequency (125KHz) RFID tags.

Low Frequency tags can be easily read, saved, cloned to a new card, or exported for analysis.

Multiple High Frequency protocols are supported, and the Flipper Zero can even sniff authentification nonces to extract unknown MIFARE keys.




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Anti-regime factions are employing unmanned aerial vehicles on a larger scale to launch attacks against military personnel.

According to reports from rebel groups and drone operation groups, resistance fighters in Myanmar have started to heavily depend on drones for launching attacks against the country's military forces. This change in tactics has become possible after successfully bypassing the junta's anti-drone jammers, enabling them to exploit this advanced technology in their struggle against oppression.

According to Ko Nyein, who heads the rebel drone unit Cloud Wings in Kayin state, eastern Myanmar, the drones' performance has undergone a significant improvement.

According to his statement, their drones have been enhanced to carry heavier payloads, operate at higher altitudes and cover longer distances, while successfully bypassing the interference caused by the junta's signal jammers. Additionally, he highlighted the expanded utilization of their drones across multiple military units in Myanmar.

According to reports from three drone forces operating in Kayin and Kayah states, as well as Sagaing and Magway regions, rebel forces executed around 642 drone attacks on junta soldiers in 2022.

According to militia groups affiliated with the National Unity Government, there has been a rise in the utilization of drones this year. Unfortunately, due to security concerns and the sensitivity surrounding their military operations, they were unable to disclose any specific information.

The groups have not provided any data on the number of drone attacks that have occurred this year, as of yet.

drone gun


According to drone operators, the People's Defense Forces (PDFs) and ethnic militias have resorted to contemporary warfare technology in their fight against the military forces that took control after the 2021 coup. These groups, consisting of ordinary citizens, have encountered junta soldiers equipped with machine guns and anti-drone defense systems at crucial military installations. As a result, the PDFs and ethnic militias have turned to the use of drones to counter these challenges.

In the beginning, the rebel fighters placed their trust in makeshift weaponry, encompassing tumees, hunting rifles, launchers, and bombs, as their means of resistance against the armed forces of the nation.

PDF personnel have reported an escalation in the deployment of attack drones equipped with bomb-dropping capabilities, following the successful neutralization of the junta's anti-drone defense system.

The National Unity Government's shadow administration, consisting of ex-civilian leaders and anti-junta activists, has reportedly supplied more than 400 attack drones to loosely regulated militia factions, as per Maung Maung Swe, the deputy secretary of the Ministry of Defense.

Our understanding of the junta's drones' capabilities and limitations is comprehensive, and we can now disable them with ease, as per the statement given to RFA. Our ability to penetrate their wifi jammers across the nation has been significantly enhanced by our knowledge of their frequency.

Cost of bombs

Over 100 anti-junta drone operations have been executed by the Cloud Wings drone force, which was established in Kayin state in March, as stated by Ko Nyein.

According to Ko Nyein, the considerable price tag of the diverse bombs installed on the drones has presented a formidable challenge.

The cost of the bombs, he mentioned, stands as the central obstacle we confront.

Over the course of September 1 and 2, the Cloud Wings drone unit carried out two attacks on the police station and municipal hall in Kyainseigyi city. These targeted strikes involved the deployment of 107-mm bombs.

On the subsequent day, the police station situated in Myawaddy city of Kayin region fell victim to an assault orchestrated by the Federal Wings, an alternative resistance group utilizing drones to strike against the junta's military forces and infrastructure. Tragically, this attack claimed the lives of five individuals, including the district administrator of Myawaddy and the acting commander of the junta's Light Infantry Regiment No. 175. Furthermore, an unspecified number of people suffered injuries as a result of this incident.

The junta is facing a significant threat from these drone attacks, as highlighted by Capt. Kaung Thu Win, a participant in the nationwide Civil Disobedience Movement.

According to the speaker, military forces used to be afraid of landmine attacks during their deployments in the past. But now, the most dreaded weapons for them are drones, which can be employed for defensive as well as surprise attacks, regardless of the time of day.

In addition, he mentioned that the military troops suffered significant damage from the bombs deployed by our drones, but it is important to note that these bombs are unable to completely eradicate an entire enemy unit.

Attack from a distance

Kaung Thu Win has stated that the Drone Guard, the anti-drone equipment utilized by the junta, has limitations and a significant number of soldiers stationed at bases lack the necessary skills to operate it.

On Sept. 11, junta troops stationed near Nat Yay Kan village in Chaung-U township, Sagaing region, faced an assault from fixed-wing drones operated by the Civilian Defense and Security Organization of Myaung. Remarkably, these drones were able to overcome the military jammers, which are intended to block radio signals and impede drone control.



TagiTagi: drone 
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To combat the escalating risk of drone strikes from extremist factions such as Hamas and Hezbollah, the Israeli Defense Forces (IDF) have taken proactive steps. Recent updates suggest that the IDF has significantly augmented the deployment of GPS jamming technology across the region.

Drones, also referred to as unmanned aerial vehicles (UAVs), have emerged as a preferred choice of weaponry for militant groups operating in the Middle East. Their exceptional maneuverability and precise targeting capabilities have made them a significant threat. To counter this, the IDF has made a strategic decision to increase the use of gps jamming. This measure aims to disrupt the guidance systems of these drones, rendering them ineffective.

GPS jamming refers to the transmission of radio signals that interfere with the GPS reception of drones, leading to the impairment of their navigational capabilities. By disrupting the GPS signals of these drones, the IDF aims to counter their threat and mitigate the risk of potential attacks on Israeli soil.

Utilizing drones for surveillance and offensive operations against Israel, Hamas and Hezbollah, both recognized as terrorist organizations by multiple countries, have become a significant concern. In response to the threat posed by these drone attacks, the IDF has taken measures to enhance its countermeasures.

drone gun


The IDF's utilization of GPS jamming technology highlights the escalating arms race between militants and national defense forces. With the rapid advancements in drone technology, military organizations worldwide are proactively investing in countermeasures to combat this emerging threat and mitigate potential risks.

It should be highlighted that GPS jamming serves as a defensive measure employed by the IDF to ensure the safety of both civilians and national security. While this action may temporarily disrupt the functioning of legitimate civilian GPS jamming device nearby, it is necessary to counter the potential risks associated with drone blocker attacks.

The IDF's heightened attention to GPS jamming is a clear indication of the ever-changing landscape of 21st-century warfare. As extremist groups continue to leverage technological advancements, defense forces must remain vigilant and adapt their strategies to ensure national security.



TagiTagi: drone 
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The prospect of fashioning a DIY drone jammer may seem formidable, much like the endeavor of constructing a DIY drone. Nevertheless, the truth is that fabricating a DIY drone jammer is significantly less complex than assembling a DIY drone. Within this comprehensive guide, we will outline the entire process of producing a drone jammer and resolving any troubleshooting concerns.

Could you provide a definition for a drone jammer?

The purpose of drone jammers is to ensure the safety of users and their operational zones by countering drone jamming. This involves utilizing a range of telecommunications hardware that possesses the capability to detect, receive, and interfere with drone signals. By integrating supplementary drone receivers and transmitters, customers have the ability to expand the system to an unlimited number of drones concurrently.

The capability of a drone jammer relies on its ability to disrupt signals within the drone jamming frequency range and the strength of its jamming power. Signal jammers, including cell phone jammer, WiFi jammers, GPS jammers, GSM/3G jammers, and drone jammers, are tailored to interfere with specific frequency bands.

3G 4G Cell Phone Jammer


A comprehensive tutorial on constructing a drone jammer with step-by-step instructions

To effectively block drone signals, it is essential to be aware of the radio bands utilized by potential drone threats. The commonly used drone radio frequencies encompass 433Mhz, 900Mhz, 2.4Ghz, 5.2Ghz, and 5.8Ghz. Determine the signal transmitter that aligns with the drone jamming band you deem most important.

The process of building a drone jammer requires the procurement of specific materials such as an RF generator, signal amplifier, power supply components, connection components, and a solid shell protection box.

To produce drone jammers, one must possess adequate hands-on proficiency and assembly skills, as well as a thorough understanding of signal jamming devices.

Once the drone jammer has been assembled, it becomes essential to evaluate its effectiveness in interfering with drones and determine the range of its interference. However, it is important to refrain from conducting these tests in densely populated urban areas to prevent any disruption to the surrounding communication systems.

The responsible application of drone jammers is a crucial aspect to consider:

Responsible utilization of drone jammer is paramount in order to prevent any potential harm to individuals or property. Here are a set of recommendations to bear in mind when using these devices:

The use of drone jammers should be reserved for critical circumstances, such as preventing drones from flying over restricted zones or engaging in illicit surveillance activities.

One must be mindful of the potential aftermaths that may arise from the usage of drone jammers. Tampering with radio waves can lead to harm to people and possessions, and disrupt significant radio signals, such as those employed by emergency services.

Prioritize understanding the laws and regulations governing the utilization of drone jammers in your region. Unauthorized use of drone jammers is prohibited in many countries. By employing drone jammers responsibly, you can effectively mitigate the potential risks associated with drone usage without causing harm to others.

Should you have a preference for off-the-shelf drone jammers over DIY alternatives, we suggest considering the Skyfend AFA100 Drone Jammer as a viable option.


TagiTagi: drone 
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DOD looking to buy a batch of counter-drone weapons for international partners

U.S. Army Aviation and Missile Command is conducting market research ahead of an anticipated purchase of up to 100 handheld drone jammers.

US Army Looking for Anti-Drone Signal Jammers Solution

drone gun


The U.S. Army's Aviation and Missile Command is seeking potential sources of portable drone anti-tracking jammer that can interfere with control, video and navigation signals within a range of at least 5 km.

DefenseScoop has revealed that the Department of Defense is supplying air defense technology to Ukraine and Israel, while the AMC's Integrated Fires Rapid Capabilities Office-International plans to deliver a maximum of 100 handheld SkyWiper EDM4S devices to undisclosed U.S. allies.

To meet the requirements stated in the information request, the equipment must weigh less than 16 lb and possess the ability to activate electronic warfare capabilities through the trigger. Additionally, the device must have a minimum of six radio frequency modules, which should include 2.4GHz, 2xGNSS 1.5GHz and 1.2GHz, and 5.8GHz, as well as two custom frequency modules that cannot be altered by users. The Army has also mandated the use of high-gain directional antennas for accuracy and efficiency, along with a sturdy frame.

NT Service UAB of Lithuania is presently manufacturing the EDM4S Skywiper systems, which are marketed as an efficient anti-drone solution that can be operated by a single individual with ease.

The move is a direct response to the escalating use of unmanned aerial systems in various battlefields around the world, posing a threat to both U.S. military forces and their international partners.



TagiTagi: drone 
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The utilization of satellite signals extends beyond the mere provision of information to your vehicle's navigation system. GPS has evolved into an imperceptible yet indispensable resource that we depend on. Mobile phone jammer companies rely on GPS time signals to synchronize communication between your phone and their towers. Energy providers utilize GPS for harmonizing electricity grids during interconnections. Additionally, banks and stock exchanges employ satellite-based time-stamps to safeguard against fraudulent activities.

In the meantime, a neglected navigation system that has the potential to surpass GPS.

8 Bands Jammer Device


The security of Satnav, which controls a wide range of systems from power grids to air traffic control, is highly vulnerable. However, there is a more affordable and often ignored alternative that is ready to take its place.

Logan Scott believed it was 28 September 2022 and he was present at a conference centre in Portland, Oregon. However, the majority of smartphones in his vicinity were indicating a location in Europe, causing confusion. Some devices were even displaying January 2023 and declining to send messages or emails.

The conference centered around global navigation, and the issues arose when Scott was delivering a presentation on the vulnerability of GPS receivers to deception. To investigate, he borrowed a detector and successfully traced the origin of the problem. It was discovered that the GPS signal generator, intended for testing purposes, had not been adequately secured with terminal caps.

The error was swiftly rectified, however, a deliberate assault could potentially cause significantly greater damage. Originally designed by the US military jammer for defense purposes, GPS is now utilized in a wide range of applications, including power grids, financial trading, ambulances, and air traffic control. In order to mitigate the risks associated with relying solely on gps blocker, the European Union is constructing its own satellite navigation system, Galileo, which has become a contentious issue in the UK's negotiations to exit the union. Nevertheless, relying on additional satellites to support existing ones may not be the most optimal solution. Instead, a more practical technology, rooted in the second world war, could be reintroduced for our defense purposes.

The convenience of satnav has become ingrained in our daily lives. With just a simple pull out of your phone, you can instantly obtain your precise position within seconds.



TagiTagi: gps 
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Players of GTA Online should keep an eye out for government signal jammers scattered throughout Los Santos. Destroying each one will result in a reward, including the assistance of an expert hacker for the Diamond Casino Heist. While it may take some effort to locate all 50 signal jammers, the payout in GTA$ and RP is well worth it. Refer to the comprehensive guide below for assistance in finding and destroying all of the signal jammers.

It's quite easy to overlook the Signal Jammers in GTA Online since they are usually placed high up on buildings and billboards. Let's be honest, how often do you actually look up while playing the game?

GTA-5 signal jammers


There are a total of 50 Signal Jammers scattered throughout the game.

When you get close to one, you'll hear a faint beeping sound indicating its proximity. Unfortunately, the map won't provide any markers to help you locate the Signal Jammer. So, you'll have to rely on your observation skills.

Once you find and destroy the first signal cellphone jammer, you'll receive a text message from Lester Crest. The message will read, "Did you just disable a SecuroServ transmitter? My old friend, Avi Schwartzman, has been complaining about the government blocking his radio transmissions for years... He's a valuable ally. If you can destroy the rest of the signal jammers like the first one, he'll reward you generously."

Every time you destroy another Signal Jammer, you'll earn additional GTA$ and RP bonuses. You'll also receive an on-screen notification that keeps you updated on the number of Signal Jammers you've destroyed so far.

Should you require guidance in finding the gps signal jammer locations, rest assured that we have prepared a map specifically for this purpose. The map below exhibits the precise positions of all 50 Signal Jammers that you must visit in order to successfully collect them. As is the case with most collectibles in the game, they are widely dispersed, necessitating extensive travel to locate them all. Our suggestion is to utilize The Oppressor MK2 for swift transportation and employ its missiles to swiftly eliminate the Signal Jammers.




TagiTagi: gta-5 
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Rockstar Games has made an exciting announcement, confirming that the highly anticipated next installment of the Grand Theft Auto franchise will finally be unveiled next month. Speculated to be titled GTA VI, this new game is set to introduce the series' first-ever female protagonist, drawing inspiration from the iconic duo Bonnie and Clyde. Furthermore, reports suggest that GTA VI will be based in a fictionalized version of Miami, reminiscent of the beloved GTA: Vice City released in 2002.

Following recent reports of an imminent GTA VI reveal, Rockstar Games has chosen X (formerly Twitter) as the platform to officially disclose that a trailer showcasing "the next Grand Theft Auto" will be released in early December.

GTA fans have been eagerly awaiting this moment for quite some time. A decade has passed since the release of Grand Theft Auto V in 2013, and since then, the game has made its way to various hardware platforms, including the PS5 and Xbox Series X / S. The online mode of the game has proven to be a profitable addition for the developer.

The existence of a new Grand Theft Auto game has been known for a while now. In February 2022, Rockstar officially confirmed that they were working on the next installment of the franchise. Furthermore, leaked footage from the game surfaced last year, which Rockstar eventually acknowledged. Recently, a London jury discovered that a teenage member of the Lapsus$ hacking group was responsible for the leaked GTA VI footage.

Grand Theft Auto V, which celebrated its 10th anniversary recently, has achieved a remarkable milestone by surpassing a staggering 185 million copies sold since its initial release on the PlayStation 3 and Xbox 360 in 2013.

Locate and Eliminate All GTA Online Signal Jammers

In the vast expanse of Los Santos and its surroundings, numerous GTA Online signal jammers are strategically hidden, waiting to be discovered and neutralized. However, these jammers are not conventional collectibles that can be simply picked up. Instead, you must meticulously shoot each of the 50 jammers after identifying their presence through the conspicuous flashing boxes perched atop buildings and various structures scattered throughout GTA Online.

Upon successfully eliminating these signal cellphone jammer, you will be rewarded with the customary offering of cash and RP. Nevertheless, the ultimate objective lies in unlocking the invaluable services of Avi Schwartzman, a highly skilled hacker who can significantly enhance your earnings from the Diamond Casino Heist. To gain access to Avi, it is imperative that you disable all 50 of these minuscule transmitters. Therefore, allow me to guide you through the process of locating and obliterating each and every one of the GTA Online signal jammers.

Discovering the Locations of GTA Online Signal Jammers

To locate the gps signal blocker in GTA Online, you'll typically find them perched high atop billboards or buildings. Once you've arrived in the correct vicinity, you'll need to look skyward to spot them. Consider bringing a sniper rifle or flying vehicle equipped with weapons to effectively disable the jammer. Utilize the map below to pinpoint the precise location of each device.

GTA Online Signal Jammers Locations: Discover the Locations of All 50 Signal Jammers

In the comprehensive map provided above, we have meticulously pinpointed the precise locations of all 50 signal jammers in GTA Online. For a more detailed view, simply click on the image to enlarge it to its full size. It is crucial to bear in mind the valuable advice we previously shared. In the event that you find yourself in one of these areas and are unable to visually or audibly detect the gsm signal jammer, it is highly likely that it is affixed to a towering structure above you. Therefore, it is imperative to thoroughly scan the vicinity and, if necessary, return during the cover of darkness to ascertain the presence of that elusive, glimmering light.

After deactivating all the signal jammers in GTA Online, you can recruit the skilled hacker Avi Schwartzman to assist your Diamond Casino Heist team. With their expertise in hacking, they can aid you in bypassing security systems and keeping your identity concealed during the heist. Don't forget to prepare by stocking up on ammunition and selecting your preferred vehicle before embarking on your mission to locate the signal jammer units.

Hidden Camera Detectors

TagiTagi: gta-5 
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Grand Theft Auto 5's vast open world is filled with many collectibles and points of interest for players to discover. Among them are 50 signal jammers that can be found scattered across the city of Los Santos and Blaine County. Destroying these devices can grant players special rewards, but locating them can be tricky. In this article, we will cover everything you need to know about hunting down signal jammers in GTA Online.

What Are Signal Jammers in GTA 5 Online?

Signal jammers in GTA Online are small electronic devices that can disrupt phone signals and block internet access. They appear as small black boxes with blinking green lights, usually found attached to the side of buildings or on rooftops.

When nearby a signal jammer, players will be unable to use their in-game cell phone to access contacts, emails, web browser and other features. The phone signal strength indicator in the top right corner will show zero bars and display "NO SIGNAL."

Destroying signal jammers is beneficial because they negatively impact the GTA Online game world. With the gps blocker active, players cannot rely on their phones for communication and access to information. Shutting the jammers down restores full phone functionality and internet connectivity across Los Santos.

Locations of All 50 Signal Jammers

The 50 signal jammers are spread far and wide across the massive map of GTA 5, from downtown Los Santos all the way to rural Blaine County. Their exact positions are fixed but accessing them can require some climbing, flying or other creative approaches.

Some useful spots to check for jammers include rooftops of skyscrapers, sides of office buildings, atop construction cranes, water towers, radio masts, cell phone towers, and remote high spots in the countryside. Referring to interactive maps available online can make locating the jammers much easier.

Hidden Camera Detectors


TagiTagi: gta-5 
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Have you ever been defeated by a hidden gps tracker defense?

Just like your important personal information has been stolen by some criminals, you will face damage to your reputation and at the same time, you will also face the loss of wealth. Some Chicken Soup for the Soul will teach us to calm down Facing all kinds of failures.

When a car uses GPS or GNSS for positioning, it needs to receive multiple satellite signals at the same time to ensure accurate positioning. Therefore, we can see that when the car drives into a tunnel, etc., there is obstruction

In the environment, the GPS or GNSS positioning accuracy will be reduced to varying degrees or even completely lost.

Hidden Camera Detectors

Dead Reckoning DR is often used to compensate for GPS or GNSS positioning difficulties. When satellite positioning accuracy is reduced, Dead Reckoning calculates the position of the car by using information from various sensors (gyro sensors, accelerometers, speed pulses, etc.) Current location to maintain the car's positioning accuracy.

Precise positioning without online dead reckoning Dead reckoning most commonly uses an IMU to calculate the vehicle's real-time heading. Using this information, plus the distance traveled, the navigation system can correctly determine the vehicle's position. Dead reckoning ADR in high-end cars combines GNSS data with position information collected from relevant sensors installed on the body and wheels, and then performs positioning estimation. This most accurate positioning requires the vehicle's own data network integration to be sufficiently high.

In this modern society, with the rapid development of science and technology, we will face various problems. Maybe some small details can ruin your career. There is no doubt that protecting your privacy is important. Society teaches us to face failure in the right way, and also teaches us to avoid unnecessary failure in the right way. That's why we need GPS signal jammers, it's a great tool to protect our privacy.

TagiTagi: gps 
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Best jamming signal Hidden Camera Detectors of 2023

Use our expert picks of the best hidden camera detectors to locate spy cameras and vulnerabilities and make sure you're not being spied on

Hidden Camera Detectors


The best hidden camera detectors will put anyone worried about their personal security at ease. If there's a covert camera watching you, they'll let you know. Many will also locate nearby bugging devices and GPS trackers too. Our expert tips will help you identify the best for your needs and budget.

These days, spy cameras are easily available to the general public, and so whether you're staying in a hotel room or an unfamiliar AirBnB, hidden cameras can be a legitimate concern. Plus, just looking around the room isn't always good enough , because some cameras are now so tiny they can be hidden in places like smoke detectors and light bulbs.

A quick sweep with a Hidden Camera Detectors, though, is all you need to put your mind at rest and works using the same principles as professional counter-surveillance officers.



TagiTagi: bug 
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Nowadays, almost every examination room will install an examination room signal jammer. However, this machine will become hot after being used for a period of time. The heat may affect the normal use of the machine. However, this is not certain. It's just that the heat dissipation capabilities vary depending on the brand. So, how does the signal jammer in the examination room dissipate heat? The old-fashioned signal jammer in the examination room could only rely on natural temperature to slowly cool down. But now, most examination room signal jammers are equipped with fans. Not only are these fans silent, but they also dissipate heat very well. It can help the instrument lower the temperature in time.

In addition, now schools are generally equipped with air conditioners. When the weather is too hot, the school will turn on the air conditioner or fan to ensure the safety of candidates. At this time, the temperature of the gsm signal jammer in the examination room will also drop. In fact, this thing is just like a mobile phone. In the summer, it will get hot as long as it is turned on. But it won't damage the machine. Especially for machines with better quality, you don't have to worry.

Power Adjustable Jammer

In real life, mobile phones have become an indispensable device in people's lives. However, using mobile phones in conference rooms often leads to serious problems, such as interfering with the progress of the meeting and affecting the attention of others. Therefore, using a mobile phone signal jammer is an effective solution to ensure that the meeting goes smoothly.

What should you pay attention to when using mobile phone signal jammer in a conference room?

Cell phone signal jammers can effectively block cell phone signals in the conference room to prevent cell phones from interfering with meetings. During the meeting, participants will not be able to use their mobile phones so that they can fully focus on the meeting. At the same time, this also helps protect the personal privacy of participants and prevent others from improperly obtaining meeting information.

Although the mobile phone signal jammer is called a jammer, it does not actually block the signal. Instead, it acts like a signal cellphone jammer.

Generally speaking, the connection between mobile phones will go through the signal tower, that is, the path of mobile phone-signal tower-mobile phone. The signal jammer will interfere with the connection path between the mobile phone and the signal tower, resulting in normal transmission. However, The signal tower is used by mobile phones within a certain range, so there are often situations where the mobile phone signal cannot be used normally even if you are not in the conference room.

Conference room cell phone signal jammers are not a panacea

Mobile phone signal jammers currently on the market can limit mobile phone signals that are 500M meters away from the transmitting station and have a radius of >20 meters. The shielding radius is adjustable. It only blocks mobile phone signals and does not affect other electronic devices. So if your mobile phone signal is not good recently when you are not near the examination room, don't blame the signal jammers. It may also be a problem with your own mobile phone.


TagiTagi: cellphone 
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The so-called signal shielding means that the receiving device cannot obtain a signal with a signal-to-noise ratio that meets the signal identification requirements. Signal to noise ratio (Signal Noise Ratio, SNR) is the most important content.

We can refer to the formula:

SNR = \frac{P_{Signal}}{P_{Noise}}

Desktop  Jammers


Therefore, there are two ideas for reducing the signal-to-noise ratio:

  1. Reduce signal strength

  2. Increase noise intensity

Based on the above ideas, we can use signal jammers to interfere/shield wireless signals.

The function of a signal jammer is to shield signals and is used in many situations. Nowadays, information spreads very fast. With a mobile device, all kinds of information can be spread to every corner in an instant. For some occasions where information cannot be spread, mobile phone signal cellphone jammer are very necessary.

Within a certain frequency range, mobile phones and base stations are connected through radio waves to complete data and sound transmission at a certain baud rate and modulation method;

Based on the above communication principle, the Dazhan jammer scans from the small-end frequency of the forward channel to the big-end at a certain speed during the working process. This scanning speed can cause garbled interference in the message signals received by the mobile phone. The mobile phone cannot detect normal data sent from the base station, making it impossible for the mobile phone to establish a connection with the base station. Communication equipment exhibits phenomena such as searching the network, no signal, and no service system.

Basic principles of 5G shielding:

Mobile phone signal jammers (jammers) achieve interference and shielding of wireless communication signals by emitting co-channel interference signals. The transmit power of the wifi signal jammer directly affects the strength of the interference signal, thereby indirectly affecting the shielding effect of the signal jammer. There is a positive correlation between these three. In other words, the stronger the transmission power, the stronger the interference signal, and the better the theoretical shielding effect in the same environment.

What factors affect the shielding effect? In the actual use environment, the interference signal emitted by the mobile phone signal jammer is affected by various factors, the most important of which are the following:

  • The indoor jammer is recommended to be placed at a height of about 180cm-220cm above the ground, preferably at a forward angle.

  • Is there any obstruction (such as walls, metal products, human body, etc.) between the gsm signal jammer and the wireless communication device (mobile phone, etc.). The interference signal emitted by the jammer will attenuate to varying degrees after passing through the obstruction, so please try to avoid it.

  • The original wireless communication signal strength in the application environment of the jammer. The weaker the wireless communication signal strength in the use environment, the stronger the theoretical shielding effect of the jammer.

  • The distance between the application environment of the jammer and the communication base station. The farther the application environment of the jammer is from the base station, the stronger the theoretical shielding effect of the jammer.



TagiTagi: wifi 
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Mobile phone signal jammers are used in many places, but they cannot be used immediately after installation. We still need to go through certain testing and acceptance to determine its effectiveness and ensure its effectiveness.

It is very important to ensure whether the mobile phone signal jammers can truly effectively block mobile phone signals. When purchasing a mobile phone signal jammer, testing is a very important step.

  1. Test the blocking distance of the mobile phone signal jammer. Don't just try it with one or two network mobile phones. The mobile phone networks used are different, especially the 4G mobile phone network. The 4G network uses a broadband high-speed transmission method. If the mobile phone If the signal cellphone jammer is not powerful enough, it may not be able to block 4G;

  2. It is necessary to find all the mobile phones in the current network of mobile communication providers before testing. Make sure that each mobile phone network can meet the needs of at least one classroom to be considered successful. After turning on the phone to test the shielding effect, be sure to ensure that there is no signal on the mobile phone within half an hour and no time appears. sometimes not;

  3. Another important point is that if it is a mobile phone wireless signal jammer with a metal shell, touch the front and rear sides of the fuselage with your hands after 1 hour after turning it on. If the temperature is moderate and not hot, there will be no problem. If it is very hot, it will not pass, because the machine continues to heat up. It will cause the power of the mask to attenuate, make it unable to work stably, and easily cause burns.

8 Bands Jammer


The main functions of the four major signal frequency bands used by drones

  • 1. 2.4GHz frequency band

  • The 2.4GHz frequency band is one of the more common frequency bands used in drones. It is a type of radio frequency band used by drones and is mainly used for WiFi and Bluetooth communications. This frequency band has a wider coverage and a faster transmission rate, so it is widely used in remote control and image transmission of drones.

  • 2. 5.8GHz frequency band

  • The 5.8GHz frequency band is one of the most common frequency bands in drones. It is also used in WiFi and Bluetooth communications, and is also widely used in drone image transmission systems. Compared with the 2.4GHz band, the transmission rate of 5.8GHz is faster, but the coverage range is relatively small.

  • 3. GPS satellite signal frequency band-1.5G frequency band

  • The GPS satellite signal frequency band is a type of frequency band used for drone positioning. It can accurately locate the position of the drone, thereby enabling flight path planning and tracking. GPS satellite signals are also one of the keys for UAVs to achieve autonomous flight and formation control.

  • 4. Remote control signal frequency band-900 frequency band

  • The remote control signal frequency band is a type of radio frequency band used for remote control of drones. It connects the drone flight controller to the remote controller to achieve remote control of the drone within a certain range. This frequency band has a smaller application range, but it plays an important role in remote control of drones.



TagiTagi: cellphone 
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In all types of examinations, it has long been a common practice to install wireless signal jammers in each examination room. However, almost 90% of examination centers choose low-power shielding equipment when selecting equipment. Why did you choose this? There are often high-performance shielding devices on the market, but why are they so common in exam rooms? What if you don't know how to use a high-performance signal jammer?

The answer to this question can be analyzed from two perspectives: one is the product performance and application scenarios of the powerful wireless signal jammer itself, and the other is the design of the examination room.

8 Bands Jammer Device

First, let's talk about the high-power wireless signal jammer. Its biggest feature is its high transmitting power and wide coverage. However, there are clear reminders in its instructions for use that high-power wireless signal cellphone jammer are mainly used in outdoor open environments. Environments like examination rooms are obviously indoor environments, and they are numerous and densely distributed. , each examination room is also separated by walls. This kind of wall barrier will shield the signal with great error, and it is easy to cause the shielded signal to only cover a local area or floor.

Considering these factors, high-power wireless signal jammers are strictly required not to be installed in buildings, but must be installed at an appropriate distance around a building. Moreover, for a building, at least 2-4 sets of high-power shielding equipment are usually required to basically meet the signal shielding needs.

The high-power wireless signal jammer itself also has the characteristics of large size, heavy weight, high heat dissipation and ventilation requirements, and high purchase cost. These characteristics also determine that high-power models are not suitable for the examination room.

Since high-power wireless gsm signal jammer are larger in appearance and heavier in weight, installation and construction are relatively complex, time-consuming and labor-intensive. Since the purchase cost of high-power wireless signal jammers is much higher than that of low-power shielding equipment, the price ratio between the two can reach 50:1 or even 100:1. We also take a building as an example. Suppose this building There are 50 examination rooms and classrooms in the building. If low-power wireless signal jammers are used, even if one is configured for each classroom, the total number will be 50. However, if you replace it with a high-power wireless signal shielding device, you may need at least 2-4 units. According to the aforementioned price ratio, you can conclude that if you use high-power shielding equipment, the construction investment cost may be Improved by 2-4 times.


TagiTagi: examination room 
31 października 202331 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Counter-UAS Non-Kinetic Soft-Kill Technologies

Non-kinetic counter-drones collect data by interfering with or intercepting transmission signals. These approaches typically result in the drone plummeting to the ground at high speeds, making it an unappealing countermeasure to deploy above crowds. While it may not be suitable for usage over crowds, it may be beneficial in other situations. When contemplating drone countermeasures, always consult your country's regulations; drone jammer and drone spoofers are not authorized in the United States.

What exactly is a drone jammer?

Jammers operate by emitting electromagnetic noise at the radio frequencies used by drones to operate and transmit data. They effectively drown out a drone's and its operator's talk. This is commonly 2.4GHz or 5.8GHz, which are unlicensed, public frequencies. This prohibits jammers from interfering with piloted airplanes, mobile phones, public broadcasting, or other radio frequencies that are not in use.

Jammers can be permanent, mounted devices or extremely mobile, gun-like devices that allow someone to safely land a drone on the ground.

What happens when a drone becomes jammed?

  • The drone will either land or

  • The drone will return to its starting point.


What are the drawbacks of drone jamming?

  1. Drone jammers are less effective against pre-programmed drones that fly a certain course, because drones may fly without GPS.

  2. Drone jammer prevent the C-UAS from gaining positive control over its targets.

  3. UAV jammers do not detect the pilot or the flight route.


drone gun

Is it legal to use drone jammers?

According to FCC regulations, drone jammers are not authorized in the United States.

"The use of "cell jammers" or similar devices designed to intentionally block, jam, or interfere with authorized radio communications (signal blockers, gps blocker, or text stoppers, for example) is illegal under federal law." These devices endanger crucial public safety communications and can prohibit you and others from dialing 9-1-1 or other emergency numbers. Law enforcement communications can also be disrupted buy jammers.

Governing Law

"The 1934 Communications Act"

  • Section 301 - requires radio transmitter operators and users to be licensed or approved under the Commission's rules (47 U.S.C. 301).

  • Section 333 - forbids deliberate or malicious interference with radio transmissions of any station licensed or permitted by the Act or operated by the United States Government (47 U.S.C. 333)"



What exactly is a GPS drone spoofer?

Spoofers send phony GPS signals that imitate authentic ones, whereas jammers function by blocking RF frequencies. Spoofers take over a drone's communication link by sending out a fake signal that the device interprets as authentic because it is a replica of the original signal.

The spoofer operates by sending out a stronger counterfeit signal. The spoofer can generate a slight delay between the drone and the controller before emitting the louder bogus signal. The spoofer now has complete control of the gadget and can fly the drone. The GPS receiver is duped by the spoofer.

If your UAS device uses GPS for flying, GPS spoofing is difficult to defend against. GPS is a signal transmitted by satellites. GPS satellite transmissions cannot be protected using traditional security methods such as encryption and certifications.



TagiTagi: drone 
30 października 202330 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy
with radio or wireless signals


Deliveries of banned materials to prison inmates via drone are becoming increasingly ambitious and bold around the world, but an aerial smuggling ring busted by police in western France stands out for its quasi-startup organization and efficiency.

This summer, four gang members were arrested after Nantes police launched an investigation into the movement of contraband phones and drugs found during cell phone blocker searches. What they discovered was not only a well-organized and frequently used system for delivering prey using a DJI Mini, but also a Snapchat-based method of acknowledging commands from within Clink.

The perpetrators even gave their illegal company a name: Air Colis

Police became aware of the plan when guards first spotted a drone jammer hovering outside the window of a prison in Nantes. The next morning, authorities discovered 36 smartphones and 1.6 kilograms of drugs hidden by inmates. A month later, staff at another regional correctional facility spotted a drone making similar nighttime deliveries - an activity that was repeated at two other regional prisons around the same time.

Drone deliveries were often made to all four prisons on the same night, prompting local military police to cautiously begin investigations. They gradually discovered an operation (albeit illegal) that could teach the beleaguered Amazon Prime Air a lot.

This is how it functioned

Inmates monitoring contraband sales in their respective prisons placed orders with an outside partner, who in turn contacted four Air Colis organizers. The weight of each drone's payload (whether drugs, iPhones or tobacco) is limited to 500 grams, and transport costs a flat rate of 400 euros ($422). The contraband flown in was exchanged at a not-so-remote clandestine meeting point (a McDonald's parking lot in Nantes), where it was weighed and photographed so that the prisoners could confirm that the content on the Snapchat was what they intended. What's needed - a crime hedge against unsatisfied customers returning goods.

Nantes police, who busted the aerial quartet, said the drone-dropped shipments would be delivered directly to recipients waiting at the prison windows, and light jamming signal would be used to guide the ships to their location. The flights were flown in the middle of the night to four different prisons in western France, with each mission divided into five to ten missions, meaning multiple missions to the same prison were sometimes carried out in quick succession.

It is estimated that Air Colis made at least 50 shipments before police tracked down the gang in late September and revealed details of the operation.

The raid, which halted an illegal prison airlift, uncovered nine DJI Minis (including at least one original Mavic, according to police photos), several spare batteries, 500 grams of cocaine, a kilogram of marijuana and 900 euros ($950). Cash and thermal binoculars control the drone to identify the correct unit window at night.

"It's like an Uber delivering directly to the window," Nantes prosecutor Renaud Gaudeul said when announcing the arrest. "This is definitely not a trivial operation. As far as I know, France has never Things like this happen ... and it's good for criminals to see investigators doing their best as well."

If things continue this way, French police will need to further refine their counter-drone efforts. This summer alone, Air Colis is estimated to have transported more than 50 drones, bringing the number of confirmed drones entering French prisons in 2022 to 68, according to corrections officials. The number was more than 37 the year before. At this rate, the occupants of the car will be discovered the next time police conduct a search using a special app.


TagiTagi: drone 
27 października 202327 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Latest News: A media article about multiple signal jammers disrupting French airport operations. Once the authorities discovered one, they discovered another, and then another!

with radio or wireless signals


Why It's Important:

  1. GPS interference at airports can cause flight delays.

  2. Many airlines will not let the plane leave the gate without a good GPS lock.

  3. We have already seen cases of outages affecting landing systems. See: Events in Denver-Newark

  4. In the worst-case scenario, an outage, even an unexpected one, can result in loss of life. Check out the thrills of Sun Valley.

What Else to Know:

  • The EU STRIKE3 project has identified many cases of interference in or near airports.

  • News reports like this about flight delays happen from time to time.

  • In the United States, the FCC is the regulatory agency responsible for preventing such incidents and enforcing the rules.

  • uUnfortunately, over the past two decades, the FCC has significantly reduced the number of personnel and equipment suitable for the job..

ANFR Fighting against phone jammer

Candice Clark 18 July 2023

In France, the National Spectrum Administration (ANFR) is responsible for enforcing rules banning radio jammers, including those that interfere with GNSS services. The availability of GNSS data is critical for many critical applications, so disruptions to GPS, Galileo, GLONASS and Beidou are as serious as cyber attacks.

ANFR's sworn representatives have the authority to investigate violations of national spectrum use regulations. They are often used to locate active gps jammer, either on a vehicle or in a fixed location. Catherine Gabay, ANFR Deputy Director for Frequency Monitoring and Enforcement, reported on some recent cases during the 2023 International Symposium on Navigation and Timing Technologies (ITSNT) in Toulouse.

In March 2023, an instance happened near Merville airport. The Directorate General for Civil Aviation (DGAC) notified ANFR of interference on the L1 frequency, which was disrupting flights and air ambulance helicopters. ANFR agents quickly reviewed in-flight information and discovered a GNSS jammer aboard a commercial vehicle. The police were brought in to assist with the seizure of the equipment, and the driver was arrested.



TagiTagi: french 
26 października 202326 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Cellular interference involves the use of equipment that interferes with radio or wireless signals

with radio or wireless signals


Cell destruction can be done with a device placed about 30 feet away from the intended target or via a home camera.

CMPD says thieves have figured out how to bypass security cameras and use technology in some burglaries.

This is called "cell interference" and occurs when a person uses a device to interfere with a radio or wireless signal.

According to the Federal Communications Commission, "It is a violation of federal law to use a phone jammer, GPS blocker, or other signal jamming device designed to intentionally prevent, interfere with, or disrupt authorized radio communications." A business, classroom, residence or vehicle. "

Cell destruction can be done with a device placed about 30 feet away from the intended target or via a home camera.

Video from a south Charlotte neighborhood shows a suspect sneaking through yards at night, but not all of the incident was caught on camera.

"Anytime you have wireless devices, whether it's Wi-Fi or whatever, you know people are going to find a way - how to jam them, how to try to prevent something from communicating," CPI Security Customer Operations said.

Within a few moments, someone is visible on camera, but as cells burst, with the push of a button or button, the person disappears or is not recorded.

CMPD says this problem has been seen in some break-ins in south Charlotte

"We haven't seen any activity like this, so we're aware of that and the most important thing is making sure we have the best technology and the latest technology," Shocknesse said.

WBTV asked him which devices are more susceptible to cellular interference

"I think it will work on some older wireless devices that don't have encryption," Shocknesse said.

Newer security systems and surveillance systems have better encryption and are more secure, he said.

"I really don't think we can emphasize enough the importance of having cameras and some onboard video," Shockness said. "The cameras we put in there are equipped with storage so if something goes wrong, you can still record what happened and report it to the police."

To complement this advice, he said the best solution to prevent cell phone interference is to use current encryption technology and wired devices rather than WiFi.

To prevent break-ins, simple tricks such as maintaining good lighting, turning on alarm systems and trimming shrubs to a height of no more than one meter can be effective.


TagiTagi: cameras 
25 października 202325 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Drones are increasingly being used for phone a variety of purposes, from surveillance to package delivery to destroying equipment on the battlefield. The need to control and eliminate these devices is becoming increasingly urgent. Against this background, the "Drone Off" anti-drone rifle emerged and is currently on display at the Partner 2023 exhibition in Serbia. The device can phone interfere with communication signals between drones and their operators, providing an effective solution to potential drone threats.

cell phone jammer for drone


Serbia showcased Drone Off, a new anti-drone rifle developed by the company Iritel Beograd. The ability to neutralize drones is phone vital to militaries, and many are trying to find solutions to counter drone dominance. This is a new addition to those efforts.

The rifle operates in phone multiple frequency ranges, specifically 1164-1610 MHz for GPS L1/L2 and Glonass and 2400-2500 MHz and 5700-5850 MHz for remote control and video transmission. The transmitting power is 78W, which can interfere with UAV signals within a radius of 2.5 kilometers. The rifle weighs 3 kg and the included backpack weighs 10 kg. It uses sweep/multiple sweep type jamming signal and is equipped with a helical antenna with a gain of 12 dBic and an angle of 42°. The rifle operates in a temperature range of -25°C to +50°C, is battery powered, and features a battery status indicator light.

There are a variety of counter-drone technologies on the market, from frequency phone jammer to lasers to birds trained to intercept drones. For example, LMADIS (Lightweight Mobile Air Defense Integrated System) is a portable drone jammer that entered service in July 2019 and successfully shot down an Iranian drone. Drone Off features portability and high transmit power, making it a viable option for a variety of scenarios.

The importance of such technology is phone particularly evident in conflict zones such as Ukraine. Drones are often used for reconnaissance, surveillance, and sometimes even to drop munitions. The ability to neutralize these drones can provide significant tactical advantages. Other devices, such as the EDM4S SkyWiper used by the Ukrainian Armed Forces, have also proven themselves in this regard.

With its impressive technical specifications and range, it provides a viable solution for suppressing drones in phone a variety of situations, including conflict zones such as Ukraine. The development and adoption of such technologies is critical to address the challenges posed by the increasing use of drones, not only on the battlefield but also in areas such as security.



TagiTagi: drone 
24 października 202324 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

PENTAGON: The United States Army is straining to phone fund the increasingly important electronic warfare wifi capabilities it has developed since the gps fall of the Soviet Union. The Army possesses over 32,000 short-range defensive jammer device to block roadside explosives, but an offensive handheld jammer will not be available until 2023, according to current plans.

"Can that be sped up?" "Yes," replied Col. Jeffrey Church, the Army's Pentagon staff's chief of electronic warfare. "Technology exists today that does a lot of things that we would like MFEW [the Multi-Function Electronic Warfare system] to do," he said, adding that some of it might even phone be purchased commercially by the Army.

However, with the Army decreasing faster than any other service and sequestration looming, "there's no money tree," Church told me in an interview. "So if you're going to grow a robust electronic warfare program, who's going to pay for that?"

8 Bands Jammer

where is the Army's electronic warfare today?

"I have a theory. I've got folks. "I have facilities," Church explained. "What we lack is equipment."

"If you go to a unit gps today in the Army and phone you say, let me see your 'electronic warfare equipment,' and you go to the EWO (Electronic Warfare Officer) and he opens up his wall locker, it's empty," Church went on to explain. "Right now, the Army relies on borrowing assets from other people," such as the Growler aircraft from the Navy.

"Our senior army leaders have known and continue to know that electronic warfare is something the Army must have," said Church, the Army's senior electronic warfare specialist. (The fact that the highest senior EWO is a colonel rather than a general demonstrates how nascent the field is). "It's a matter of resource prioritization and wifi where do you fall in those priorities."

What category does electronic warfare fit under? The Pentagon's fiscal 2016 budget contains $2.5 million for something called the Electronic Warfare Planning & Management Tool, which is a rounding error for a significant weapons program. EWPMT, which went into service in September 2016, is much-needed software that will allow electronic warfare forces to gather data from sensors such as Navy Growlers and the Army's DCGS-A intelligence network.

"EWPMT is what allows them to see the phone battlefield in the electromagnetic environment," Church explained, "so you can tell your commander, 'this is where we have interference.'" This is the situation. This is where the adversary is. I'm not sure what it is, but gps I'm getting some sort of signal."

Desktop  Jammers

EWPMT, on the other hand, is now a command-and-control system with nothing to command and control. The 32,000 CREWS gps blocker that defend wifi Army vehicles from roadside explosives are strong at short range, but they aren't connected to any type of network, so EWPMT can't utilize them as a data source, much alone manage them. For the particular circumstances of Afghanistan and Iraq, the Army possesses just a few longer-range systems purchased using emergency funding and/or quick equipping authorities.

"We got good technology into wifi the field to save soldiers' lives," he remarked. "We didn't get any programs of record, so we phone don't have budgets, we don't have base dollars."

The Multi-Function Electronic Warfare system is designed to address this issue. MFEW will be a network of sensors and wifi blocker deployed on various sized drones, ground vehicles ranging from Humvees to heavy trucks, stationary locations, troops' backpacks, and maybe helicopters.

Church underlined that, unlike Cold War electronic warfare units, MFEW will not require a specialized vehicle to carry it: "The Army can't afford it," he stated, and current miniaturized electronics don't require it. Instead, MFEW will ride on ground vehicles while they go about their regular tasks, giving data to and receiving commands from Army electronic warfare experts at the gps command post. MFEW will be another plug-and-play module on drones, to be used or not depending on the task, as many specialized sensors already are.

How near is this vision to becoming a reality? "Right now, MFEW is not a program," Church explained, limiting the Army's capacity to support it. MFEW is now a "concept" in the arduous process of becoming a formal Army requirement. "We're on about the fifth rewrite of the MFEW CDD (Capabilities Development Document)," Church stated in a statement. MFEW can become a program of record and receive base budget money after thephone CDD is completed and authorized.

The MFEW is expected to start service in 2023 and achieve full operational capability (FOC) in 2027. We're still playing catch-up till then.

"Guys like the Russians, guys like the Chinese, their surrogates, they've spent the last 20 years continuing the development and acquisition of an electronic warfare capability, whereas... the Army got out of the business," he stated. When the battlefield was brought back to life, he stated, "Army electronic warfare started from nothing, and it started from nothing in a combat environment where a lot of US soldiers were being killed or wounded due to the radio-controlled IED."

Church stated, "Now we have to take this to the phone next level, and MFEW is the next level."

Of course, all of this is taking place as the Pentagon's senior leadership assesses its electronic warfare portfolio. The newly formed Electronic Warfare Programs Council is the place to be; it is led by Frank Kendall, the undersecretary for acquisition, technology, and logistics, and Adm. James Winnefeld, vice chairman of the Joint Chiefs of Staff.


TagiTagi: jamming 
23 października 202323 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Electronic Jamming Tactics

Jamming has increased in sophistication as electronic warfare gps has developed and phone includes an array of tactics. Barrage jamming is performed against two or more frequencies phone. This can be useful when the aggressor does not know exactly which radio or radar frequencies their adversary is using. Nonetheless, they may know with reasonable gps certainty which phone waveband of frequencies they may be using. Spot jamming is performed against specific frequencies known to gps be in use.

The advent of solid-state electronics in the 1960s revolutionized jamming technology. It facilitates the development of complex phone digital radio frequency memory (DRFM) systems. These are particularly useful for jamming radar equipment. DRFM detects incoming radar signals, samples the signal, and then cleverly sounds an alert before retransmitting it to phone the radar. This new false signal could confuse radar by showing two or gps more targets where there used to be only one. The target may move faster or slower than its actual speed. This strategy is called deception gps jamming.

Likewise, DRFM can collect and send false signals to trick the radar into believing there is a more prominent or attractive target in its field of view than the one initially detected. This strategy is called temptation interference. In the long term, the emergence of artificial intelligence will make interference tactics and techniques increasingly sophisticated.

8 Bands Jammer Device

Jamming is the basis of the electronic attack mission. Electronic attack is a subset of the broader discipline of gps electronic warfare (EW), which is discussed in more detail elsewhere. Jamming was first used during World War II to attack radar and radio phone equipment. Both latter systems transmit phone radio signals. Radar does this to detect and track objects, radio does this to send and receive voice and data traffic.

In the simplest case, the purpose of cell phone jamming is to impair a radar or radio's ability to perform its mission, or even prevent them from completing it entirely. The jamming process also uses radio signals, but in a way that attacks these systems. Simply put, jamming is gps an attack using artificially generated radio interference. An example of how interference works can be seen when a car drives under power lines with the radio on. The sound of the radio was suddenly drowned out by interference. This is caused by electromagnetic radiation from power lines.

Interfering signals, called waveforms, are sent to the radar or radio's antenna. The antenna should detect the gps signal. To ensure this, the signal is sent at a frequency that the antenna can gps detect and that matches the phone frequency of the interfering target signal: If the radar sends a signal at a frequency of 3.6 GHz/GHz, the signal must be the same in the event of a malfunction.

However, successful radar or radio jamming depends on more than just the frequency of phone the interfering signal. Signal amplitude is also important. Let's consider a radio that receives amplitude traffic at a specific wattage. If the interfering signal is weaker than the signal received by the radio, these signals will remain uninterrupted. Interference signals were also detected, but were too weak to have a noticeable effect.

If the interfering signal is stronger than the traffic received by the gps radio, the former will be "washed away." In electronic warfare, jamming is effective when a radio or radar device is receiving rather than transmitting. This is because the incoming radio signal is already relatively weak. This reduces the power required for the signal jammers to be effective. To explain how improvisation works, imagine a violin soloist and a heavy rock band on the same stage. The solo violinist begins to play, but their music immediately becomes inaudible as the rock band begins. This does not mean that the phone violinist's music has stopped, just that the volume of the orchestra drowns out the soloist's voice.

TagiTagi: jamming 
21 października 202321 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

There are three ways to determine the location of your Tracki GPS tracker using geolocation data.

1. Global Positioning System (GPS) functionality, which uses satellite signal jammers to determine location very accurately.

2. Connect to WiFi by tracking the router's MAC ID. If Tracki GPS Tracker cannot find a GPS signal, it listens to all nearby WiFi routers and reports their MAC ID to our servers, which have access to a map of wifi blocker routers and their locations around the world. Accuracy is approximately 100-300 feet.

3. A less precise method is often called "cell tower triangulation," which refers to how cell towers calculate a tracker's geophysical location.

What is Cell Tower Triangulation?

In a perfect world, the GPS tracker's signal would be picked up by three or more cell towers, allowing triangulation to function. If you know the distance to a place from each of three unique points, you may compute the approximate position of that location in respect to the three reference points. We know the locations of the cell towers that receive our jammer GSM signal at Tracki because we have access to mapping of all cellular tower locations worldwide, and we can estimate the distance of the GPS tracker from each of those antenna towers based on the lag time between when the tower sends a ping to Tracki GPS tracker and receives the answering ping back.

spireon gps

In rare situations, a GPS tracker's signal may be received by more than three cell towers, providing for even greater precision. Because there are frequently many cell towers with overlapping signal coverage regions in big metropolitan urban areas, GPS tracker pinpointing accuracy is pretty good. When the GPS tracker is not exposed to the open sky, such as when it is within a building or underground, and there are no Wi-Fi networks nearby, cell tower triangulation may be the only means to determine location if GPS signal is not accessible.

However, there are numerous areas with fewer cell towers available, such as on the outskirts of towns and in rural areas. When there are less than three cell towers accessible, locating a anti-tracking jammer device becomes significantly less precise. To have good coverage in cities with a lot more vertical structures that might be obstacles to GPS tracker transmitting and receiving, there must be a lot more cell towers spread. There are fewer cell towers in the countryside, and a GPS tracker's signal may be picked up by only one tower at a considerably longer distance.


gps tracker detector

Those places where the GPS tracker is only picked up by a single tower, and if it just has a single omnidirectional antenna, the accuracy is considerably worse.



Tracking accuracy in rural locations might range from 0.25 mile to several miles, depending on how many obstructions may be obstructing the tower's signal.

How does a GPS tracker work?

GPS, or global positioning system, uses 24 to 32 solar-powered satellites and ground stations to relay data to GPS-enabled devices.

The primary goal of GPS systems is to identify the exact location of an object or person in real time. The global navigation satellite system (GNSS) network is used by GPS tracking systems. Each satellite in orbit transmits microwave signals to a receiver. The GPS tracker's receiver then utilizes these signals to compute your precise location from at least four GPS satellites. Finally, your location is calculated when the system triangulates your actual position on the earth based on these distances to the closest meters.

The method is based on a basic mathematical idea known as trilateration. GPS receivers use the exact location of at least four satellites and the distance between them to estimate four values: earth latitude, earth longitude, elevation, and time. The position of the receiver is determined by the position and distances to a certain satellite. The precise position of a satellite is regularly sent to all receivers within line of sight, which normally necessitates an unobstructed sky. The precise moment the satellite broadcast arrives at the receiver determines the distance to a satellite. The time created by each satellite's atomic clock is relayed at predetermined intervals by the satellite.


how gps works

What a GPS Tracking Device Is and How It Works

GPS tracking devices operate on the same concept, but instead of displaying information on the device, the gadget's CPU calculates its location and transmits the resulting data to a server over the Internet via the international GSM cellular network. That server offers a platform from which end users may monitor the device's present and historical path, speed, and alarms. All of this data is then delivered over the internet and shown on a desktop software or a smart phone jammer utilizing an iPhone or Android app.

Anyone may profit from a GPS tracking device. It may be used by company owners to monitor fleets, staff conduct, and by households to keep track of elderly, children, or pets. To prevent their luggage from being lost or stolen, travelers embed a GPS tracker in it.

Active trackers, on the other hand, use a SIM and a GSM transceiver to process and send data in real time. Dispatchers receive real-time information via the GSM cellular network, allowing them to keep a close eye on their assets or valuables. Cellular network services are paid for with monthly fees.

In the event that the GPS satellites signal is obstructed due to being indoors or by a structure, and there is no sky, the device looks for cell tower signals and attempts to determine rough position using cell tower signal strength triangulation.

The GPS tracker determine where the device is located and roughly estimate the distance between the cellphone towers by interpolating signals between adjacent towers. A precision of down to 300 feet may be obtained in urban areas where density of cellphone towers is very high. Rural and county side areas which has less towers per square mile may see many miles between base stations and therefore inaccurately determine locations often showing a location miles away from the device real location.

For conclusion, when GPS satellite signal is available that is preferable to use. But in those cases when a GPS tracking device is blocked from open sky by structures, tall buildings, trees or even heavy clouds, cell tower approximation can mean the difference between knowing a general area whereabouts of GPS tracker or being in a complete dark.



TagiTagi: gps 
20 października 202320 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

As a professional photographer and drone pilot, I've seen firsthand how drone technology has become mainstream (pun intended) in recent years.

But with great power comes great responsibility, and as our skies become increasingly filled with these high-tech devices, the need for regulatory and control measures becomes increasingly clear.

Enter the world of drone jammers.

In this article, we'll explore the ins and outs of drone jammers, from basic functionality to legality. We will also discuss some practical applications of this technology.

Whether you're a drone enthusiast interested in the technology, a security professional looking to learn about drone defenses, or someone just concerned about privacy, this guide is for you and her.

Desktop  Jammers

Introduction to drone defense technology

Okay, guys, let's get down to business. What exactly is a drone jammer? Why should we care?


What is a drone jammer?

Imagine you are flying your drone and taking stunning aerial shots, and suddenly your drone starts to react. It doesn't respond to your controls and seems to have a mind of its own. My friend, you may have just encountered a drone jammer.

Simply put, a drone jammer is a device designed to interrupt the control signal of a drone.

It acts like a drone party killer, ruining the party by emitting electromagnetic noise on certain radio frequencies.

These frequencies cover the same radio and GPS signals the drone uses to operate, effectively grounding it.



The development of drone technology

Now you might be asking yourself, "Why would anyone want to stop drones?" Well, like any technology, drones can be a double-edged sword. On the one hand, they've revolutionized industries from film production to agriculture, providing a bird's-eye view that was previously only possible via expensive helicopter flights.

On the other hand, they also found a whole lot of mess when it came to privacy and security issues. Imagine a drone hovering outside your window, or worse yet, a drone being used for illegal activity. Not that funny, right?



The need for drone jammers

This is where drone jammers come into play. They're essentially a way to keep drones away from places they're not supposed to go. Think of them as the gatekeepers of the sky, preventing unwanted drones from entering restricted airspace.

But it's not just a matter of privacy and security. Drone jammers also play a vital role in ensuring safety. Because the last thing you want is for a drone to collide with a passenger plane.



How drone jammers work

Picture this: you are attending a rock concert and trying to have a conversation with your friend. But the music is too loud and you can't hear each other. This is essentially how a jammer works.

Drone jammers emit electromagnetic noise at certain radio frequencies, similar to loud music at a concert. This noise drowns out the radio and jammer GPS signals the drones use to operate, effectively drowning them out.

The impact of drone jammers on drones

So what happens when a drone is hit by a jammer signal? Well, it's a bit like getting lost in a strange city without a map.

Most drones respond to jamming signal by returning to their starting point. This is their way of saying: "I'm lost and I'm going home." In some cases, a drone jammer can land a drone at a scene for forensic investigation.



How to jam drone signals

Now, before you get any ideas, I want to make one thing clear: jamming drone signals should not be attempted at home. This is a complex process that requires a deep understanding of radio frequencies and drone technology. Plus, it's illegal in a lot of places (but we'll get to that later).

That being said, it's still interesting to understand how the process works. A drone jammer's frequency is generally assigned at 2.4Ghz or 5.8Ghz, which are public frequencies not assigned to manned aircraft, public broadcasts, or cell phone signals.

The jammer projects its signal in the shape of a cone, and when a drone gets hit with the signal, it typically returns back to its point of origin or lands on the spot.



TagiTagi: drone 
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According to a report in Israel-based newspaper Haaretz, the Israeli Defense Forces intensified GPS jamming in the region to prevent drone assaults by Hamas and Hezbollah.

According to the IDF, Israel is interrupting satellite navigation systems "proactively for various operational needs." "Citizens should be aware that the disruption can cause various and temporary effects on location-based applications," the Israel Defense Forces (IDF) told Haaretz.

According to the analysis, this will have two effects on GPS services. For starters, GPS signal reception can be fully disabled. Second, it may be faked, which means it can send bogus location data to the device.

Blocker CDMA GSM 3G 4G

GPS receivers may be found in mobile phones jammer phone, aircraft, ships, and vehicles. They receive signals from many satellites at the same time and utilize them to compute their own precise location and altitude.

These identical receivers may also be found on cruise missiles and drones, where they are used to direct them to their destination. Any army organization interested in thwarting such an attack may emit forcefully on the required frequency band, preventing the GPS blocker device from receiving any satellite signal and completely disabling its operation.

Spoofing is a technique in which the signal mimics the genuine satellite signal and hijacks the GPS receiver. Once the receiver has locked on to the bogus signal, the disrupter will supply it with fake data, forcing it to compute and show an inaccurate position and altitude. This can result in the receiver reporting its genuine position dozens, if not hundreds, of kilometers away.

According to Haaretz, Israelis had GPS troubles last week because the IDF was apparently attempting to prevent Hezbollah's GPS-guided drones from entering far into Israel.

The publication said that Israelis are being impacted, citing an example in which a person from Haifa said his phone incorrectly indicated his position as being in the northern border area while being in Haifa. Residents in the West Bank said that their phones notified them that they were close to the Gaza border.

However, this may cause problems with the IDF HomeFront Command app, which provides information based on the user's phone location. According to the publication, blocking the app or the GPS transmitter on people's phones might result in a false signal.


TagiTagi: drone 
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5G 4G Phone Jammer

Starlink and other low-Earth orbit constellations face new security risks

Russia's invasion of Ukraine in 2022 really threw Ukrainian communications into a tailspin: Shortly before the invasion, Russian hackers disabled Viasat satellite ground receivers across Europe. Then entrepreneur Elon Musk stepped in and offered access to Starlink, SpaceX's growing network of low-Earth orbit (LEO) communications satellites. Musk soon reported that Starlink was suffering from cell phone jamming attacks and software countermeasures.

In March, the U.S. Department of Defense (DOD) concluded that Russia was still trying to block Starlink, according to leaked documents from U.S. National Guard pilot Ryan Teixeira seen by The Washington Post. According to the "Defense One" website, the Ukrainian military also blamed the Starlink problem on Russian gps jamming. If Russia blocks low-Earth orbit constellations, this will be a new height in the silent war between space and earth communications.

"There's really not a lot of information about it," said Brian Weeden, program director at the Secure World Foundation, an NGO focused on space governance. However, Weeden added, "My sense is that Starlink is harder to jam or interfere with [than GPS satellites]."

LEO satellites face new security risks

Regardless of their altitude or size, communications satellites transmit more power and therefore require more energy to jam than navigation satellites. However, low-Earth-orbiting satellites orbiting the Earth at altitudes of 2,000 kilometers or less switch frequently, which "results in delays and creates more interference" than large geostationary satellites, said Mark, professor of data protection and data protection. Mark Manulis said. Applied cryptography at the Cyber ​​Defense Institute (CODE) of the Bundeswehr University Munich.

Security and communications researchers have mostly studied defenses and countermeasures behind closed doors, but several publications and open-source research have revealed how unprepared many low-Earth orbit satellites are for a direct attack, and what defenses may be needed for future low-Earth orbit satellites.

For years, private companies and government agencies have been planning low-Earth orbit constellations, each with thousands of satellites. For example, the Department of Defense has been designing its own network of low-Earth orbit satellites to complement its more traditional geostationary constellation for more than a decade and has begun awarding contracts to build it. University research groups also launch miniature standardized CubeSats (CubeSats) into low Earth orbit for research and demonstration purposes. This proliferation of satellite constellations coincides with the emergence of off-the-shelf components and software-defined radio-both of which make the satellites more affordable, but perhaps less secure.

Russian defense authorities have commissioned a system called "Tobol" to counter jammers that could interfere with Russian satellites, journalist and author Bart Hendricks reports. This means that either Russia can deliver jamming signals to satellites, or it suspects that its adversaries can.

Many agencies and organizations launching the latest generation of low-cost satellites have yet to address the biggest safety issues they face, researchers write in the 2022 Low Earth Orbit Safety Report. This may be because one of the lures of low-Earth orbit is the relatively cheap ability of new hardware to handle smaller tasks.

"Satellites are getting smaller and smaller. Their purpose is very clear," said Ijaz Ahmad, a telecommunications security researcher at the VTT Technology Research Center in Espoo, Finland. "Less resources are devoted to computing power, processing, and storage." Lower computing power means less encryption capabilities and a lower ability to detect and respond to outages or other proactive outages.

The rise of software-defined radio (SDR) is also making it easier to deploy hardware for new missions, including the ability of small satellites to cover multiple frequency bands. "When you make it programmable, you provide some kind of remote connection to that hardware so that you can program it. But if you ignore the security aspect, there are serious consequences," Ahmed said.


TagiTagi: gps 
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Bloody ground attacks by Hamas armed militants shocked Israel, but there were also surprises overhead, says a Brock University professor.


This seems to be the first conflict where Hamas has successfully used armed drones. Some are quadcopters that operators fly via remote control. They can precisely drop explosives onto small targets - like an Iron Dome system. Videos online show them attacking people, a watchtower and a tank.

Ukraine has effectively used similar quadcopters against Russian military targets. They sometimes drop explosives right down an armoured vehicle's open hatch.

However, technology is developing rapidly, in many cases, faster than the defence industry or NATO can react. For example, many ‘traditional' countermeasures against small UAS rely on electronic jamming of the Command and Control (C2) link between the ‘drone' and its remote control. Many current COTS products are, however, able to navigate autonomously to a given coordinate or can be controlled via a Global System for Mobile Communications (GSM) network from the operator's mobile phone. These features make jamming either completely useless, since the C2 link is no longer required to navigate, or unavailable, because of peacetime restrictions that prohibit the signal jamming of frequencies that are in use by the public.

GPS WiFi Cell Phone Jammer

The Space Domain

SATCOM is an essential part of BLOS UAS operations. But COTS UAS also utilize PNT signals provided by respective satellite constellations. Within the limits of the ‘Outer Space Treaty', countermeasures against space-based communications and PNT may be a legitimate option to defend against an entire fleet of adversary UAS. This does not necessarily require kinetic engagements by anti-satellite weapons. Indeed, ground or space-based jamming capabilities could be effective without risking the creation of large amounts of debris which could render entire orbits unusable for mankind.

Power Adjustable Jammer

Depending on the country and its domestic laws, which are applicable during peacetime, circumstances may prohibit certain types of countermeasures and limit the options for defending against UAS. These possibly prohibited countermeasures include kinetic engagement of airborne UA, cell phone jamming of publicly used frequencies such as GSM or wireless networks, or interference with the commercial PNT signals.

Additionally, non-kinetic measures such as jamming radio frequencies or PNT signals may affect public and commercial communications infrastructure and therefore, may be restricted or completely off-limits. Especially in peacetime, countermeasures have to be balanced against potential adverse impacts on critical communication systems and possible economic losses

Drug Cartels. In Mexico, drones have been extensively used for drug trafficking purposes in the region of the Mexico-US border as their use significantly lowers the risk of being caught. The route of the drone is pre-programmed and due to its autonomous capability, it cannot be blocked by electronic jammers at the border. The cartels in Mexico also use so-called potato bombs - hand grenadesized IEDs - in attacks on each other.

Both categories, commercially available drones as well as military UAS, should be considered ‘autonomous' in the way that they probably no longer require a permanent command and control link to fulfil their mission. This eliminates many of the current countermeasures which rely on gps jamming their radio transmissions.

Most UAS use a dedicated PNT data link to determine its precise location, and this link must be maintained to ensure mission success. The PNT signal strength measured at the surface of the Earth is roughly equivalent to viewing a 25-Watt light bulb from a distance of 10,000 miles. This weak signal can easily be jammed by a stronger power transmission in a similar frequency.

Any radio navigation system is generally vulnerable to interference. A typical patch antenna used to receive PNT signals must be able to receive them from virtually the entire sky. The advantage of this omnidirectional design is that even signals from satellites, which are just above the local horizon, can be received. However, this design is susceptible to a broad range of interference and drone jamming.


TagiTagi: drone 
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Top prosecutors across the country are again calling on Congress to pass legislation that would allow state prisons to interfere with cellphone signals smuggled to inmates. According to lawyers, the devices allow people to plan

violence and commit crimes.

"We simply need Congress to pass legislation giving states the authority to implement cell phone jamming systems to protect prisoners,

guards and the public at large," 22 prosecutors wrote in a statement. Wednesday's letter to House Speaker Kevin McCarthy and Senate Majority Leader Chuck Schumer.

Wilson's office said it plans to contact Democratic prosecutors and does not believe the matter is partisan.

The letter, obtained by The Associated Press, cites several crimes that lawyers say were orchestrated by inmates using contraband cellphones, including a drug conspiracy in Tennessee and a double murder ordered by an inmate in


Blocker CDMA GSM 3G 4G

They also led a gang siege at a South Carolina prison in 2018 that lasted more than seven hours and left seven inmates dead. One prisoner described the bodies as "literally stacked on top of each other, like a horrible pile of wood."

Corrections officials blamed illegal cellphones for the unfolding violence, the worst prison riot in the United States in 25 years.

"By preventing prisoners from using prohibited cell phones, we can prevent serious drug trafficking, deadly riots and other crimes," prosecutors wrote.

To render the phones - which are smuggled into hollow footballs, implanted by corrupt employees and sometimes dropped by drones - worthless, prosecutors are asking for changes to a nearly century-old law A historic federal

communications law that currently prohibits state prisons from using signal jamming technology to suppress illegal cellphone signals.

Efforts to crack down on illicit cellphones in state prisons have been going on for years, and South Carolina Corrections Director Bryan Stirling is leading an effort by correctional directors across the country to demand more

technology to combat their use of smuggled phones. the behavior of.

In a progressive victory in 2021, the FCC passed a decision allowing state prison systems to work with cellphone providers to sequentially apply for permission to identify and shut down illegal cellphone signals. South Carolina

was the first state to request use of the technology, but Sterling told The Associated Press on Tuesday that the state has not yet taken any action on the request.

Sterling said federal prisons can jam cellphone signals behind bars, but that is not currently the case.

CTIA, the wireless industry trade association, opposes interference, saying it could impede legitimate calls. However, CTIA told the commission that it has "successfully worked with its member companies" to "cease service for

prohibited devices pursuant to court orders received," according to a 2020 FCC filing.

CTIA and FCC officials did not immediately respond to emails seeking comment on the new wave of subversion.

Congress has previously considered blocking the legislation, but has yet to sign any bill or even hold hearings. U.S. Sen. Tom Cotton, R-Ark., reintroduced the measure in the last Congress in August.

"We're not going to stop advocating for this," Wilson told The Associated Press on Tuesday. "I can only hope that at some point Congress will take notice."


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Drone signals can be jammed by using jamming signals to disrupt communications between the drone pilot and the drone. If you want to know more about whether you can jam a drone signal, read my complete guide - click here to go to the article.

Jammers work by emitting a much stronger signal than a remote control. They may interfere with radio signals and flight data as well as any video connections. The purpose of interference is to distort the signal to the point where the receiver simply cannot recognize it or to cause system failure. This is one way to legally stop drones and hijack communications.

Unless the government gives you permission, you're unlikely to buy a particularly large drone jammer.

GPS WiFi Cell Phone Jammer

There are a number of laws and regulations that may overlap with drone jamming technology, as well as a number of communications laws that govern the disruption of public communications frequencies:

US code

"No person shall intentionally or maliciously interfere with or disrupt radio communications of any station licensed or authorized by or under this chapter or operated by the United States Government."

- 47 US Code § 333 - Willful or malicious interference

The code means that personnel operating jammers must be licensed and authorized by the federal government.

If a drone jammer is used on a drone, there is a risk that the drone will fall from the sky, causing property damage and personal injury. This level of disruption could lead to the possibility of people suing you based on the damage caused by using a drone jammer.

You can jam drone signals by purchasing a drone remote control and using a signal booster to confuse any nearby drones. However, this may not work unless the drone is closer to you than the pilot.

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Congressman David Kustoff (R-TN) and Senator Tom Cotton (R-AR) have introduced the Cellphone Jamming Reform Act, a bill aimed at addressing the issue of contraband cellphone use in federal and state prison facilities. The purpose of this legislation is to allow prisons to utilize cellphone jamming systems in order to protect inmates, guards, and the wider public from potential harm.

According to Congressman Kustoff, putting an end to the illicit use of contraband cellphones within correctional facilities will have an immediate impact on reducing crime rates, enhancing public safety, and relieving the burden on our overwhelmed correctional systems. He stresses that this act represents a crucial initial step towards tackling the current crime crisis faced by America. Congressman Kustoff expresses his pride in collaborating with Senator Cotton to introduce such pivotal legislation and urges fellow members of Congress to offer their support.

Senator Cotton highlights how prisoners have been exploiting contraband cellphones for engaging in illegal activities outside prison walls, including orchestrating attacks on rivals, promoting sex trafficking operations, facilitating drug trade, and conducting business transactions. The use of cellphone gps jamming devices can effectively halt these criminal endeavors; however, current regulations under the Federal Communications Act prevent correctional facilities from employing this technology. This bill seeks to rectify this issue so that criminals serve their sentences without posing any risk whatsoever to society at large.

The Cellphone Jamming Reform Act has received endorsements from multiple state attorneys general, including Tennessee Attorney General Jonathan Skrmetti, Arkansas Attorney General Tim Griffin, South Carolina Attorney General Alan Wilson, Oklahoma Attorney General Gentner Drummond, Virginia Attorney General Jason Miyares, Indiana Attorney General Todd Rokita, Ohio Attorney General Dave Yost, Alaska Attorney General Treg Taylor. The Act is also supported by the Major County Sheriffs of America, National Sheriffs' Association and the Council of Prison Locals.

According to Tennessee Attorney General Jonathan Skrmetti

"The only way to stop the illegal use of cell phones in prisons is through jamming signal. When individuals are incarcerated, they should not be allowed to maintain contact with criminal organizations on the outside. I commend Congressman Kustoff for his unwavering commitment to protecting our nation from organized crime."

Arkansas Attorney General Tim Griffin stated

"Congress needs to pass the Cell Phone Jamming Reform Act without delay. Prisoners are using contraband phones to carry out criminal activities from behind bars. We have the technology to enhance security and put an end to this illicit behavior; it's time we utilize it. I haven't heard any valid reasons why we should facilitate criminals and enable convicted felons to continue their criminal enterprises while in custody."

Power Adjustable Jammer


  • The use of contraband cellphones is a pervasive issue within both federal and state prison facilities. Inmates exploit these devices to engage in a wide range of illicit activities, such as orchestrating hits on individuals outside the confines of the prison walls, operating illegal drug enterprises, facilitating unlawful business transactions, promoting sex trafficking, and coordinating escape attempts that put correctional staff, fellow inmates, and the public at risk. Incidents involving contraband cellphones have been reported nationwide.

  • Over the past five years in South Carolina alone, there have been four significant cases of drug trafficking where operations were conducted clandestinely within prison walls using contraband cellphones. Notably, the most recent operation was directly linked to a Mexican drug cartel. Furthermore, in 2018, inmates affiliated with gangs orchestrated a merciless assault resulting in the deaths of seven inmates and numerous injuries through their unauthorized use of cellphones in a maximum-security facility.

  • In Oklahoma, 69 defendants were found guilty of participating in a "drug trafficking operation that was primarily directed and controlled by incarcerated gang members using unauthorized cellphones from their state prison cells."

  • In Tennessee, an inmate utilized an illegal cellphone to orchestrate drug conspiracy deals by sending a package filled with methamphetamine to his significant other.

  • In Georgia, prisoners employed illicit cellphones to carry out fraudulent calls, demanding payment and even sending photos of injured inmates to their relatives while requesting money.

  • As indicated by the Indiana Department of Corrections, during the previous year (2022), a gang enforcer incarcerated within Indiana Department of Corrections ordered a double homicide through the use of an unauthorized cellphone within prison walls.

  • According to The Wall Street Journal's report, Martin Shkreli, the disgraced pharmaceutical executive who was sentenced to seven years for securities fraud, continued making decisions at Phoenixus AG with the assistance of an illegal cellphone.

TagiTagi: cellphone 
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F.C.C. spokesman Clyde Enslin declined to comment on the issue or the Maryland case.

Wireless carriers pay tens of billions of dollars to lease spectrum from governments as long as others don't interfere with their signals. And there are additional fees. Verizon Wireless, for example, spends $6.5 billion a year building and maintaining its network.

"It is counterintuitive that this type of device has found a market at a time when wireless consumers' demand for improved cell phone coverage is clear and strong," said Jeffrey Nelson, a Verizon spokesman. These carriers also raise public safety concerns: criminals could use gsm blocker to prevent people from communicating in an emergency.

The CTIA, a major cellphone industry association, asked the F.C.C. on Friday to maintain the illegality of the interference and continue to pursue violators. The company said the move was in response to requests from the two companies to allow jammers to be used in certain situations, such as prisons.

The individuals who used the jammers expressed guilt about their vandalism, but some clearly had a mischievous side, and others gloated over the phones. "It was worth it just to watch those stupid teens in the mall get their phone hung up." Can you hear me? Noooo! Nice, "the jammer's buyer wrote last month in a review on a website called DealExtreme.

Gary, a therapist in Ohio, also declined to give his last name, citing the illegal use of the devices. Interruptions are necessary to get the job done effectively, he says. He runs group therapy sessions for people with eating disorders. During one meeting, a woman's confession was rudely interrupted.

"She was talking about sexual abuse," Gary said. "Someone's phone was turned off and they kept talking."

8 Bands Jammer

"There's no etiquette," he said. "It's an epidemic."

Gary said that despite the no-phone policy, calls always interrupt therapy. Four months ago, he bought a jammer for $200 and secretly placed it on the side of the room. He tells patients that if they are waiting for an emergency call, they should give the phone number of the front desk. He didn't tell them about the jammer.

Gary bought the jammer from a website in London called Victor McCormack, the site's operator, said he ships about 400 jammers a month to the United States, up from 300 a year ago. He says more than 2,000 holiday gifts have been ordered.

Kumaar Thakkar, who lives in Mumbai, India, and sells jammers online, said he exports 20 jammers a month to the United States, twice as many as a year ago. Clients include cafe and hair salon owners and Dan, a New York school bus driver, he said.

"The kids thought they were secretly hiding in their seats and using their phones," Dan wrote in an email to Mr. Tarka, thanking him for selling jammers. "Now kids don't understand why their phones don't work, but can't ask either because they'll get in trouble!" It's fun to watch them try to get the signal."

Andrew, an architect in the San Francisco area, said using jammers started out as fun and became a practical way to keep quiet on the train. Now he uses it more wisely.

"At this point, just knowing that I have the power to cut someone off is satisfying enough," he said.

Desktop  Jammers

One afternoon in early September, an architect boarded a local train and became a mobile vigilante. He sat next to a woman in her 20s who he said was "chatting" on her phone.

"She kept using the word 'like.' She sounded like a valley girl," said architect Andrew, who declined to give his last name because what he did next was illegal.

Andrew reached into his shirt pocket and pressed a button on a black device the size of a cigarette pack. It emits a powerful radio signal that interferes with the chatterer's cellphone transmissions as well as those of others within a 30-foot radius.

"She spoke into the phone for about 30 seconds before she realized no one was listening on the other end of the phone," he said. What was his reaction when he first discovered he could wield such power? "Oh my gosh! Liberation."

As cellphone use soars, making it difficult not to hear half of a conversation in many public spaces, a small but growing group of rebels are turning to a blunt countermeasure: cellphone jammers, devices that interfere with nearby mobile devices invalid.

The technology is not new, but foreign exporters of jammers say demand is increasing and they are sending hundreds of jammers to the United States each month, prompting scrutiny from federal regulators and the wireless industry last week. new worries. Buyers include cafe and hair salon owners, hoteliers, speakers, theater operators, bus drivers and, increasingly, public transport commuters.

The development is sparking a battle for control of the airspace over the ears. This damage is collateral damage. Insensitive talkers inflict mischief on the defenseless, while jammer device punish not only the perpetrators but also the more cautious chatterboxes.

"If there's one thing that defines the 21st century, it's our inability to back down for the benefit of others," said James Katz, director of the Mobile Communications Research Center at Rutgers University. "The caller thought he was rights outweigh those of those around them, and the disruptor believes his rights are more important."

Jamming technology emits radio signals so strong that they overload cell phones and prevent them from communicating with cell towers. Ranges range from a few feet to several meters, and equipment costs between $50 and a few hundred dollars. Larger models can be reserved to create no-call zones.

It is illegal to use gps blocker in the United States. Radio frequencies used by mobile phone providers are protected in the same way as those used by television and radio stations.

The Federal Communications Commission says first-time users of cell phone jammers could be fined up to $11,000. His law enforcement agencies have prosecuted several U.S. companies for distributing the devices and are also prosecuting their users.

F.C.C. investigators said Verizon Wireless visited an upscale restaurant in Maryland last year. The store owner, who asked not to be named, said he spent $1,000 on a high-powered jammer because he was tired of employees focusing on their phones instead of customers.

"I tell them, put your phone away, put your phone away, put your phone away," he said. They ignored him.

The store owner said F.C.C. investigators spent a week there, using special equipment designed to detect jammers. But the owner has turned it off.

Verizon investigators were also unsuccessful. "He went to everyone in town and gave them his phone number and said if they had any questions to call him immediately," the store owner said. He said he had stopped using the wifi blocker.

Of course, detecting the use of smaller, battery-powered jammers, such as those used by disgruntled commuters, would be more difficult.


TagiTagi: cell phone 
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In today's fast-paced world, high-speed Internet and mobile services have become necessities rather than luxuries. But as data services continue to evolve and mature, requiring higher Internet speeds, and as operating systems need protection, hackers and adversaries continue to interfere. For some, this involves hacking into wireless connections in homes and offices for the purpose of extracting personal or business data.

But whether they're targeting government agencies, private companies, or individual users, these attackers typically use high-power signal jamming devices - wireless portable devices that block communication between devices. Such jammers are also a means of defense for users seeking to escape these attacks.

Power Adjustable Jammer

With this dichotomy in mind, former Khoury doctoral student Hai Nguyen and his advisor Guevara Noubir, both members of the Institute for Cybersecurity and Privacy at Khoury College, have pioneered a novel approach that can essentially eliminate these high-performance cellphone jammer in the event that traditional techniques fail. This failure occurs because traditional technologies are designed for non-malicious interference, require mechanical moving parts that are slow to respond to interference, or require additional radio frequency bands to achieve resilience. Their technique, known as JaX, can circumvent these scenarios.

"When you use wireless communication, you want to make it as robust and reliable as possible. As researchers, we like to solve difficult problems, and this problem has always been there, "Nubier said. "We want to approach this problem from a unique perspective, which is to develop secure communication technologies for GPS and Wi-Fi."

Nguyen and Noubir started working on this machine learning-driven idea about a year ago, when signal jamming played a major role in the Russia-Ukraine war. As they built up large amounts of synthetic data and collected experimental materials, their goal was to build a kind of black box that could be placed in front of the network and seamlessly protect users. The solution does not require complex machinery, thus simplifying the process of eliminating high-power signal gps jammer.

"For data collection, we set up a test bench, and for transmitters, we used software radios, and for jammers and receivers, we used other radios," explains Nubier. "We sent a legitimate signal, and then we also sent interference. We receive them through two antennas that store data, so we know what we are sending and what is interfering.

"The cool thing about our work," he added, "is that we can get an adversary's jammer to emit a more powerful signal than a legitimate one, and we can eliminate the interference as if it never existed!"

Nubier believes the paper's findings could be useful for a wide range of individual and organizational users who want to avoid malicious attacks on their data.

"The fact that we were able to achieve a very low bit error rate shows that we can outperform an adversary that can transmit a hundred times faster than a legitimate signal," he said. "There can be an extremely noisy signal in the environment, but because we have JaX, we can estimate what the gsm jammer is really transmitting, subtract it, and just leave the legitimate signal."

While this process sounds promising, the benefits only matter if the technology is logically sound and affordable - two barriers that often prevent innovative technologies from becoming ubiquitous. But Noubier believes he and Nguyen have cleared that hurdle, too.

"Our machine learning model is compact, so if you're designing any new system, you can easily incorporate it," he says. "Again, if the Department of Defense wanted to integrate JaX, the cost would be negligible compared to other models, and the model would be much more efficient."

Noubir and Nguyen, who recently defended their dissertation and joined Meta as a research scientist, acknowledge that new approaches to old problems always need tweaking and fixing. Still, they expect JaX to solve long-standing network problems and want to bring it to market.

TagiTagi: jamming 
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WINDSOR LOCKS: Tech-savvy burglars targeted homes in Connecticut and Massachusetts and broke into a home there after receiving details about the security systems from fellow homeowners, according to arrest warrants issued Friday.

Matthew Colon, 31, of West Springfield, Massachusetts, was arrested for conspiracy to commit first-degree burglary and conspiracy to commit second-degree burglary. Enrique Santiago, 37, of Springfield, Mass., was charged with first-degree burglary, possession of burglary tools, theft of a firearm and conspiracy.

Police said they expected to arrest a third man in the case, which was linked to other burglaries involving heightened surveillance and information about when the homeowner left, according to Colon's arrest warrant.

Early on May 20, 2022, a Green Manor Terrace resident called Long Island police to report that surveillance cameras showed two men walking through his backyard. The arrest warrant states that officers who stopped the burglary found a broken rear sliding glass door and a collection of discarded evidence near the home, including a Wi-Fi jammers, a portable radio, a glass punching tool, A crowbar and bolt cutters.

Power Adjustable Jammer

Burglars broke through the chain link fence and disabled security cameras with manual and Wi-Fi gps blockers, but the poolside cameras were beyond the phone jammer, Windsor Locks Detective Chief Jeff Lampson wrote in Windsor Locks range and continue recording. Affidavit Warrant. The homeowner reported $4,200 in cash missing, along with a man's watch, jewelry and his wife's 9 mm handgun, the search warrant said.

On May 26, a resident two doors down found a pillowcase containing a watch, a gun and other items the victims identified as belonging to them, police said. Police said the location of the bag of stolen goods and a backpack containing a WiFi jammer showed the thieves fled in different directions after the break-in.

Lampson said Friday that federal law prohibits the use or operation of jamming devices and that federal investigators are interested in the case. He said police in the area have noticed the devices are increasingly being used in burglaries.

In this case, however, police say it was DNA that led to the thief's demise. During a search of the Green Manor Terrace property on May 23, a homeowner told police she found a pair of gloves she had never seen before and handed them over to investigators. Police submitted swabs from the gloves and other evidence they suspected the thieves had come into contact with to the state forensic laboratory.

Lampson wrote in the arrest warrant that on Aug. 16, the San Diego lab reported "criminal conduct" with DNA on the gloves. Police said the same DNA was linked to two previous burglary investigations, including a 2010 car break-in in Middletown and a 2012 break-in in South Hadley, Mass., where a gun was stolen. Santiago was arrested in both cases, according to arrest warrants.

Santiago, through his attorney, told Windsor Lock investigators that a man who drove a black sedan and whose father owned a tuning company coordinated the break-in at Green Manor Terrace, the warrant said. When Lampson asked the homeowner if he knew anyone matching that description, the man immediately identified Colon, a co-worker at a home health care company in East Longmeadow, Mass., Lampson wrote in the arrest warrant.

The homeowner said he considered Colon a friend and told him about a trip to Long Island last May, the warrant said. The victim also said Colon and his father helped him remodel the home, the warrant said. He said Matthew Colon had been to his home multiple times and was aware of the security camera system, the warrant states.

When faced with the victim's statements and evidence of the burglary, Colon told police he was "tricked" into the burglary plan by a third suspect in the case.

The suspect's girlfriend also worked in home health care with the Colon and Windsor Locks victims. Lampson wrote in the arrest warrant that other workers at the company reported break-ins at their homes in Massachusetts, including one woman who said Colon had come to her home to help repair a gazebo before the break-in.

Cellphone records showed calls between Colon, Santiago and the unidentified suspect in the Windsor Locks burglary before and after the break-in, the warrant stated. Police said the third suspect is a felon with a long criminal record that includes armed robbery and numerous burglaries.

Santiago also has a long rap sheet, including convictions in Connecticut for burglary and larceny, the warrant stated. Massachusetts investigators said they believe he is part of a criminal organisation involved in targeted burglaries, according to the warrant. He posted US$150,000 bond and is scheduled to appear in state Superior Court in Hartford on May 31. Colon posted bond of US$100,000 and is to appear in court on May 2.


TagiTagi: wifi 
06 października 202306 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Ensuring the safety and security of both staff and inmates within correctional facilities is of utmost importance. Implementing stringent security measures is crucial to maintain control and prevent dangerous situations from arising. Sadly, the presence of cellphones in prisons poses a significant threat to this goal.


One of the main challenges that correctional facilities face is preventing contraband items from entering the prison. Traditional security measures such as body scanners, metal detectors, and thorough searches often prove ineffective in detecting smaller items like cellphones. Inmates and their accomplices have become increasingly creative in concealing these devices, exploiting vulnerabilities in the system.


Once cellphones find their way into prisons, they become powerful tools for organizing criminal activities within and beyond the facility's walls. Gang leaders, drug dealers, and other inmates can use cellphones to coordinate illicit operations, intimidate others, and even continue conducting their illegal businesses from behind bars.


In response to the Greenville Veteran's Suicide Incident, correctional facilities are under immense pressure to strengthen security measures and address the issue of cellphone access within prisons. The incident demonstrated the urgent need for innovative solutions and strategies to combat this growing problem.


This article was published in partnership with The Marshall Project, a nonprofit news organization covering the U.S. criminal justice system. Subscribe to the newsletter or follow The Marshall Project on Facebook or Twitter.


Shortly before noon on Sept. 11, 2018, a former Army soldier named Jared Johns lay in bed, turned on his iPhone camera, and said goodbye to his family.


Near the end of the two-minute video, Johns' eyes widened as a text message read on the screen: "She's calling the police and you're going to jail," it read.


Johns, who had served in Afghanistan, took a deep breath, placed a 9mm pistol under his chin, and pulled the trigger.


The 24-year-old veteran is one of hundreds of former and current service members who have fallen victim to a "sextortion" conspiracy. The scheme that led to his suicide involved scammers posing as underage girls on dating sites. Prosecutors said they sought to extort men who responded to their solicitations.


But the most startling aspect of the plot in Johns' case was that it was allegedly carried out by inmates at Lee Correctional Institution, a maximum security prison in South Carolina about 150 miles east of Greenville. And the inmates did it using smartphones - banned devices that should have been blocked by the prison's $1.7 million "managed access system."


Now prison officials and some federal agencies have proposed purchasing an even more complex and potentially more expensive technology to stop illicit cellular and Wi-Fi messaging from contraband phones in prison: a jammer that will block all calls within its range.


"Inmates are incarcerated physically, but they're still free, digitally," said Bryan P. Stirling, the director of the South Carolina Department of Corrections, who has been on a mission to get signal jammers in prisons since 2009.


But some experts warn that jamming technology, which the federal Bureau of Prisons recently tested in a South Carolina prison, could put the public at risk by interfering with 911 calls and other cellphone service nearby. For rural prisons, the concern focuses on drivers on local roads and highways. Plus, they say, the technology probably won't work.


"They're taking an internal problem and impacting people who are not involved," said Richard Mirgon, a former executive at the Association for Public-Safety Communications Officials. "It's tantamount to saying, ‘Why not jam up the freeway to keep people from speeding in the side streets?' It's just so extreme."



Problems with the best solution

The best solution, according to telecommunications companies and advocates for prisoners' rights, would be to stop the influx of cellphones into prisons. But that has proven difficult,

especially at a prison like Lee, which has a long history of serious phone-related incidents. Inmates there have used contraband cellphones, for example, to order a hit on a corrections officer who was shot almost to death in 2010 and to publicize prison riots twice in the past four years.


Sex, drugs and cellphones:Relationships between guards, inmates unravel SC prisons


Prison officials at Lee say they have tried to stem the tide. In 2017, the corrections department felled large trees that loomed over the prison to stop drones from dropping off packages of cellphones. That same year, the department spent $8.3 million to install 50-foot netting at the perimeter of its prisons, including Lee, in hopes of stopping couriers from throwing backpacks of cellphones over fences.


Corrections officials say these solutions reduced the number of cellphones in state prisons. In fiscal year 2017, prison guards confiscated 7,482 phones, batteries or chargers in the state's facilities, which house more than 21,000 people. In the fiscal year that ended in June, officials collected 3,900. Chrysti Shain, a spokeswoman for the corrections department, said that inmates now must spend thousands of dollars to acquire a phone.


Yet, the department acknowledges phones still get inside. Experts point to low-paid guards and prison workers who can augment their low pay by selling inmates contraband.

But even if cellphones get in, there should be no calls getting out. That's because of the nearly $2 million in technology that Lee officials purchased to block calls from unauthorized phones.



Challenges with cellphone signal blocking

In 2017, after clearing the treeline and setting up the nets, the corrections department hired Tecore Networks, a communications company, to install the system that is supposed to detect and block all calls made from contraband phones. The technology is supposed to work like this: If someone makes a call, the system compares the cell number to a predetermined list of prison staff phone numbers - called a white list -and then either allows the call to go through, or blocks it.


The wireless telecommunications lobby group CTIA, which represents some of the country's largest carriers and equipment manufacturers, has recommended that prisons use the managed access systems, as they are called. But it's unclear how many facilities across the country actually do. Shawntech, another private company that sells managed access systems to correctional institutions, says it provides the multi-million dollar systems to close to 350 jails and prisons.


Even engineers who back the system as a solution warn that it's not a silver bullet to stop all illicit calls, which can circumvent the system because of a very basic rule of how a cell tower works: If you can't see it, it can't see you.


When someone inside makes a phone call, the closest cell tower will pick up that signal. In a prison with a managed access system in place, the tower is usually located within the perimeter. But, for example, if an inmate stood behind a wall with water pipes, the cell signal would find the closest tower it could see, which would be outside the prison.


Also, cell companies often change the strength of a signal if customers in an area have bad reception. It's like listening to two conversations happening at once in the same room; it's easier for you to hear the loudest speaker. Whenever cell companies boost a signal, cellphones inside the prison will be able to find it more readily. It's a problem that Tecore flagged in a 2018 press release.


That's what South Carolina's corrections officials say happened at Lee, and how the inmates contacted Johns in the first place.


Current and former prisoners at Lee said they could use cellphones easily, even with the managed access system in place. This year, inmates at Lee were caught live-streaming on Facebook.

"Walk into one room, and it's fine; walk into another and you won't be able to," said a current inmate in the prison, who said he has used a prepaid Boost Mobile cellphone to make calls. His identity is not being revealed out of concern for his safety.


Tecore, which manages the prison's system, did not respond to multiple emails or calls over several weeks seeking comment.



Jamming all calls, even to 911

These problems explain why corrections officials and federal agencies have proposed using technology long opposed by the communications industry: cellphone jammers to stop all calls, even from phones owned by staff or emergency workers.


Unlike managed access systems, which allow people to make calls if their numbers are on an approved list, a jammer is indiscriminate in its reach and power to block all frequencies, including data and Wi-Fi. That's a problem for the nation's 911 phone system, which operates on a frequency close to the one commercial carriers use.


Only federal authorities can legally use jammers, and only in limited circumstances involving national security. But with the blessing of the FCC's Chairman Ajit Pai-appointed by President Trump in 2017- and the U.S. Department of Justice, prison jammers could become a possibility.


In September, the department and state officials put out news releases saying that a test at South Carolina's Broad River Correctional Institution showed that a micro-jammer could block calls inside a cell block while allowing "legitimate calls" a foot outside its walls.


But a technical report on the same test by the National Telecommunications and Information Administration was squishier. It noted that the test involved only one of the 14 gsm jammer required to block calls in half the cellblock. And it found that jamming was detected at least 65 feet away, though it said it was unclear how significant that interference would be to regular cell-phone service.


The telecommunications agency would not comment on the study.


Precise jamming - limited to a specific distance and also only to cellphone frequencies- is prohibitively expensive, especially for larger correctional facilities, said Ben Levitan, a technical engineer who has worked with the South Carolina corrections department in the past and read the NTIA's report.


That kind of jamming is "cool in theory, but it's impractical," he said.


TagiTagi: cell phone 

05 października 202305 października 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

UPDATE: A mobile man accused of interfering with emergency communications pleaded not guilty on Thursday, June 15, 2023. Trenton Lisak was charged with interfering with public safety communications and drug possession.

Prosecutors allege he used expensive, sophisticated equipment from an apartment in Ryan Park Towers. Mobile County 911 officials said communications in downtown Mobile were nearly paralyzed on June 6 and were disrupted the rest of the week.

The judge set a preliminary hearing for Lisak on July 19.


Mobile, Alabama. (WALA) - Interference from expensive, "sophisticated" black market equipment disrupted police and emergency service transmissions for much of last week, according to law enforcement officials.

Police arrested Trenton Edward Lisak Saturday on a charge of interfering with public safety communications, a Class C felony punishable by one to 10 years in prison. He also faces drug charges. Prosecutors said the FBI is also investigating.

"This is an unusual charge," Mobile County District Attorney Keith Blackwood said Monday. "This is certainly something very serious. We need our law enforcement and first responders to be able to communicate, not just downtown but everywhere."

8 Bands Jammer

How unusual?

"This is a first for me," Blackwood said. "I don't recall any other case where this has happened - certainly not to this extent. That's a lot of equipment."

Lisak was arrested for theft, burglary, possession of a forged instrument and criminal mischief.

Mobile County District Judge Jennifer Wright set bail at $15,000, the recommended limit for the crime, and ordered 10 percent to be paid in cash. She also posted an additional $5,000 bond on the drug charge.

Additionally, the judge imposed a curfew between 8 p.m. 8 a.m. and ordered Lisak, 31, to stay away from the tower in Ryan Park downtown. Authorities said they found jammer device at the apartment complex that interfered with communications for all 57 law enforcement, fire and EMS agencies in the Mobile County Communications District.

That's also the home address listed on Lisak's booking information, but prosecutors told the judge investigators don't believe he lives there.

County Executive Robert Jackson described it as "very sophisticated cell phone jamming device placed in homes specifically designed to interfere with our frequencies."

Jackson added, "We actually had to modify our instrument to accommodate this."

911 system chief Charlie McNichol told Fox 10 News last week's outage effectively knocked out communications for a day.

"Last Tuesday this caused serious problems for the city centre," he said. "We actually have a tower site in Government Square. That's where the alarm came from. The first people who came here had serious communication problems."

Officials said it was unclear what the motive was. Blackwood said he had no idea what the defendant planned to do or where he obtained the equipment.

McNicholl said he didn't know if Lisak was just watching the chaos for fun, or if he was planning something more sinister and trying to disrupt communications as part of it.

"This individual was in possession of gps blocker that was purchased on the black market," he said. "It's illegal to even possess it. That's what's causing the problem."

Reprint to WALA.

TagiTagi: jamming 
29 września 202329 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

How criminals use jammers device and defuses to compromise Wi-Fi security cameras

The new warning applies to anyone using wireless security cameras like Ring to protect their homes.

A Detroit woman says her Ring camera didn't capture the moment her car was stolen outside her home, and local experts say that's because criminals have become more tech-savvy.

wifi Jammer Device

Earlier this month, the woman said her car was stolen from her driveway and when she checked her Ring camera footage, she noticed the time was missing.

Chris Burns, owner of Techie Gurus, said security cameras that use Wi-Fi to record are more about convenience than safety. This is because Wi-Fi can easily be interfered with, preventing cameras from detecting people near your home, leaving criminals in trouble.

"Relying on wireless as a security aspect is a mistake," Burns said. "Wireless signals can easily be interfered with or blocked."

These scammers can use it like a WiFi jammer or deauther, which can be about the size of an Apple Watch.

If you stand close enough, the defuser will overload the WiFi system and force the WiFi camera to stop recording. Accessories only cost around $10 to $50. Jammers, on the other hand, cost between $150 and $1,000.

They are also extremely illegal, making jammers even harder to find. However, with the push of a button, powerful portable jammer can prevent WiFi security cameras from recording an entire street.

A Ring spokesperson issued a statement: "As with any Wi-Fi-enabled device, Wi-Fi signal interference can affect the performance of Ring devices. If customers are experiencing connectivity issues, we encourage them to contact Ring customer service."

How can customers protect themselves?

"For true security, it should always be hardwired, it should always be connected to Ethernet or something like that," Burns said.

A Ring spokesperson said that while the issue is well known, it is rare.

Burns said gps blocker are likely to become more popular as technology becomes cheaper, and it's important for people to be fully informed.


TagiTagi: wifi 
28 września 202328 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The Federal Communications Commission says illegal devices that block cell phone signals could pose a security risk.

The FCC has seen an increase in the sale of jammers devices that block cell phone calls, text messages, Wi-Fi networks and jammer GPS systems and could be used to wreak havoc in public places.

The small, battery-operated devices can be used to create "dead zones" in a small area (usually about 30 feet) and are used by movie theaters, restaurants and schools to keep people away from their phones. But they also disrupt emergency calls, can disrupt navigation near airports, and have been used near police stations to disrupt radio communications. FCC officials said they have noticed an increase in jammers banned under federal law entering the country. Many cheaper versions are imported from Asia and sell for as little as $95, according to the agency.

The sale, advertising, use or import of jammers is illegal under the Communications Act 1934, which prohibits the blocking of radio communications in public places.

8 Bands Jammer

The Federal Communications Commission (FCC) cited eight individuals and companies for ad-jammer ads on Craigslist.

According to the FCC, the jammers were advertised on websites in Orlando, Philadelphia, Austin, Mississippi, Charlotte, North Carolina, Washington, D.C., Cincinnati and Corpus Christi, Texas. Officials said they do not believe the cases are related.

"Merely advertising signal jammers on sites like violates federal law. Signal jammers are contraband for a reason," FCC Enforcement Director Michele Ellison said in a statement expressed in. "One person's moment of peace or privacy may well endanger the safety and well-being of others."

According to the citations, most sellers advertised the jammers for "an undisturbed nap" on the bus, keeping classrooms quiet, or keeping the area "free of nuisances," but there was no suggestion that the device might be used for more nefarious purposes .

"We are increasingly concerned that individual consumers who use jammers appear to be unaware of the potentially serious consequences of using jammers," one of them was quoted as saying. "Instead, these operators mistakenly believe that their illegal activities are for personal convenience or should otherwise be excused."

But the FCC said at least one seller appeared to know the jammers were contraband.

Keith Grabowski reportedly advertised a "cell phone jammer, Wi-Fi jammer" on Craigslist in Philadelphia for $299.99. He said in the ad, "with few details given due to the nature of the item," that the jammer "is not a toy" and "I just want to get rid of it as quickly as possible."

"The nature of his complaint indicates that Mr. Grabowski was aware of the sensitive and/or illegal nature of the equipment he was selling on Craigslist," his citation reads.

Those facing charges have 15 days to remove the ads from the site and provide the FCC with information about where the jammers were purchased and to whom they were sold. Merely advertising a jammer for sale could result in fines exceeding $98,000.

The FCC has established a jammer reporting hotline to notify the agency of people who may be selling or using jammers.

"We intend to take more aggressive enforcement action against violators," Ellison said. "If we find you selling or operating a jammer, you will pay a high price."

TagiTagi: phone 
27 września 202327 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Have you ever been annoyed by other people talking loudly on the phone and disrupting your morning commute?

It turns out there is a way to block these calls, but it's illegal and could cause serious security issues for others.

A controversial device simply and appropriately called a cell phone jammer can silence cell phones, CBS New York's Mary Calvi reports.

One commuter said: "There's a lot of noise, constant discussions, people telling each other what to have for dinner, what to do on the weekend and it makes it all tiring." This is where mobile signal jammer come into play.

He decided to put an end to the situation and used the device to cut off the phone signal. "You ask them nicely if they can turn it down a little bit, but they don't, and then we cut them off," he said.

He asked that his identity be kept secret because jammers are illegal.

8 Bands Jammer Device

Although the man said he wasn't afraid of getting caught, the Federal Communications Commission imposes stiff penalties on people who block other people's cellphones and GPS devices. These penalties can range up to $100,000, including jail time.

Although signal jammer device are illegal in the United States, Canada, the United Kingdom, and other countries, you can buy them online, and you can even watch them work on YouTube.

Criminologist Joseph Giacalone explains why cell phone jammers are problematic.

"They can jam emergency calls, they can jam police radios and traffic radios," he said.

However, these dangers don't seem to stop people from buying them.

"For example, many employers call looking for cell phone jammers so their employees don't have to be on the phone all the time," explains Yatri Trivedi of

Some devices knock out phones in shorter ranges of about 15-feet, while others can disrupt an entire cell tower, and there are apparently a number of people using them.

"I don't pay $400 a month just to hear people yapping on the phone for 20 minutes straight," the anonymous commuter said.

The FCC recently levied a $48,000 fine against a man in Florida who was caught driving with a high-powered gsm signal jammer in his car. Interestingly, the man said he used the device because he wanted to stop other drivers from talking while driving.


TagiTagi: phone 
26 września 202326 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Cell phone jammers in the country's prisons are not enough to stop criminals inside from sending messages to others outside the prison.

That's the view of senior prison officials, and while network jammers (which they say can be used) are used to block cell phone signals in prisons, other interception techniques are needed for the system to be effective.

"Cellphone jammers are being used. However, to be truly effective they must be used in conjunction with other technologies such as WiFi jammers. We can see this happening in other jurisdictions. But it still needs to be used correctly here.

"So some prisoners have mobile phones and tablets but are unable to make calls. However, you can use your phone's data allowance or if you have access to a hotspot device or WiFi box, you can also make calls through social media apps. This includes WhatsApp , Facebook and Instagram etc. So the problem of communicating with the outside world remains. Communication is still a work in progress.

"In other jurisdictions, you'll see cell phone jammers used in conjunction with other interception devices to determine what frequencies those devices are using and then target those specific frequencies." If it doesn't, it's almost like a dreidel in the mud, "a senior prison Service source explained yesterday.

Acting Commissioner of Prisons Deopersad Ramoutar did not directly answer questions put to him recently about the function of mobile phone jammer, saying it was confidential information and not within the purview of the Prison Service.

8 Bands Jammer Device

On July 5, several contraband items were found and seized at Aruka Maximum Security Prison, including a Wi-Fi box.

The officer received the information and went to the cell block B of the prison.

Police conducted a search and found and seized a bag containing 53 grams of cannabis, mobile phones and Wi-Fi boxes in a cell near the toilet.

In another cell, police found and seized a bag containing 104 packs of cigarettes and marijuana weighing a total of 241 grams.

Two prisoners said they were in possession of the seized items.

On Friday, prison officials expressed concern about the use of drones over prisons, with one senior officer saying it was a "ticking time bomb" that needed to be addressed.

"All it takes is a drone, we can't catch it, it could drop knives or even guns and we could have a very serious situation." Everything we've seized so far has been contraband - cigarettes, marijuana, cell phones, chargers, etc. But if we miss even one, it could be a very dangerous situation for the prison and for the country."

Ramutar said the prison service had noticed an increase in the number of drones being used around prisons, especially in the last year, and had taken action.

He said that with the help of various branches of the state security services, most of the items dropped from the prison walls were confiscated before they reached the prisoners.

TagiTagi: wifi 
25 września 202325 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

What happens when you take steps to ensure a little privacy by blocking your company vehicle's GPS tracker to hide your location from your boss? A New Jersey man discovered after his gps jamming disrupted "pre-deployment testing of the Ground Augmentation System (GBAS) at Newark Liberty International Airport" was fired from engineering firm Tilcon and fined nearly $32,000 by the FCC Dollar.


According to the FCC, cell phone jamming device have "no lawful purpose" and can only be "sold to the U.S. federal government for authorized official use." GBAS is being tested at Newark Airport and is designed to "provide aircraft near the airport with improved navigation signals to enable precise arrival, departure procedures and terminal area operations." On August 3, the FAA complained of a malfunction during testing. On Aug. 4, a police officer used "direction finding technology" to determine that GPS interference was coming from a red Ford F-150 pickup truck.

FCC agents interviewed the driver, who identified himself as Gary Bojczak, and admitted that he possessed and operated a radio device that interfered with GPS transmissions. Mr. Bojczak alleges that he installed and operated jamming device on company-provided vehicles to interfere with the GPS-based vehicle tracking system his employer installed on the vehicles.

This is the first time the FCC has skipped the warning and instead imposed a hefty fine of $31,875. Officials worked quickly, given that John Merrill, the U.S. Department of Homeland Security's position, timing and navigation program manager, told a GPS conference: "The FAA and FCC worked from March 2009 to April 2011 A single GPS jammer was developed "to locate a jammer operated by another truck driver on the New Jersey Turnpike."

CBS New York interviewed other company-tracked vehicle drivers who aren't opposed to such GPS tracking by employers. One driver said she had "nothing to hide" from her dispatcher, but there's a big market-even if it is illegal-for GPS jammers.


TagiTagi: gps 
23 września 202323 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Let's give credit to the teacher who destroyed the phone signal in the classroom. This is just a place that needs them.

The news that Fivay High School teacher (and former professional wrestler!) Dean Liptak is in trouble for blocking cell phone signals in his classroom is completely the wrong reaction from the school administration (and let's be honest, the government).

Of course, what he was doing was technically illegal. The FCC says: "The use of 'cell phone jammers' or similar devices (signal blockers, GPS jammers or text message blockers, etc.) designed to intentionally block, interfere with, or disrupt authorized radio communications is a violation of federal law." Oops, It's not even illegal to sell jammers in the United States, but they're easy to buy overseas (as long as the retailer doesn't get caught). The only legal purchasers of such equipment are government employees.


Liptak is getting off light (five-day suspension without pay); a Florida man with a jammer in his car for months got fined $48,000. At least one priest has used a jammer after calls happened during sermons and even a funeral-and he supposedly got the go-ahead from the police.

Sure, the driver, and the priest, and the teacher may have used some questionable judgment since the signal blocker blocked more than just their limited locations. But they all jammed with the best of intentions, and perhaps Liptak had the best reason of all: to get the little brats we call our future to pay attention for once.

Back in the days of yore, in-class distractions were limited to things like seeing something out the window (SQUIRREL!), passing folded notes, or maybe sneaking in a comic book. Now, a student can do all that and a 1,000 other things on one screen. How does a teacher of any quality compete with YouTube, Snapchat, Trivia Crack, or even PornHub? Putting a filter on the local school Wi-Fi network doesn't mean squat to a kid with unlimited data from mommy and daddy's family plan.

Rather than condemn Liptak, society should look into ways to empower teachers who need this assist. The FCC and Congress should be creating exceptions to the Communications Act of 1934 upon which many of the cellphone jammers limitations are based. Businesses should be allowed to find new ways to make easily controlled jamming devices.

Because, let's face it, there are multiple places where it would be an excellent idea for jammers with limited, fine-tuned range, to be used judiciously:

At Home

Parents can try parental control and monitoring software all they like, but once a kid (or even the spouse or grandparents) gets the freedom of the smartphone with data plan, good luck trying to get them to talk during family dinner.

Just as a parent has the ability and right to cut off the Wi-Fi at home, they should have the option to cut the cellular signal if desired. Grabbing phones from hands to put them in airplane mode probably won't work, and making the house into a Faraday cage is an extreme only the tin-foil hat crowd should try. But an in-home cell jammer should be an option whenever desired or necessary. (Just keep that landline, folks.)

All of these examples are predicated on other lines being available for emergencies, or at the least someone having the expectation of mobility enough to get outside the jammer's range. For now, there's no way that even those with the best intentions could utilize the limited tech available in a way that wouldn't disrupt services well beyond the scope of their classroom, theater, office, or home, unfortunately. If you think there's an illegal jammer in use around you, visit the FCC online complaint portal or call 1-888-CALL-FCC (or 1-888-225-5322).

But before you do, consider if you really were harmed, or if maybe, just maybe, that hour without the cell signal was the best hour of your day. Besides, if your signal is jammed, you probably can't make the call anyway.

The Workplace

There's no question that in most offices, email and the Internet are absolute necessities. But are cell phones? In a survey by Pew Research, only 24 percent of adults with full- or part-time jobs listed a cell or smartphone as "very important" to getting their work done. In other research, 50 percent of bosses think a cell phone is a negative to workplace productivity.

There are plenty of places where it's actively dangerous to be using a cell phone-but the devices are probably snuck on to warehouse or assembly line floors all the time. If employers could jam signals but allow for emergency calls, no harm, no foul.


The sign should read: No short, No shoes, Using Phone, NO Service. Customers who can't bother to place an order with a server because they're in the middle of a call should get a 35 percent tip forced on their bill. Better yet, the bistro's jammer should cut this so-called customer off-if the call is so damn important, they can go outside.


I've been on the wrong end of a couple of cell phone calls at movie theaters in the last few years. Namely, in the middle of a movie, people's phones not only went off, but the idiot in question answered, then proceeded to have a conversation, at normal volume, as if that's perfectly okay, and not grounds for justifiable homicide. (At one of those films-the execrable Land of the Lost, so perhaps I should have been grateful for the distraction-I actually stood up and said to the offender, "Are you kidding me?" I like to think the rest of the audience applauded, but I couldn't hear anything over the hate-blood pounding in my ears.)

Concert goers, Broadway aficionados, film buffs, and many more would not need to worry about such rudeness if theaters utilized jammers that kicked in the second the lights dim. Sure, there's always emergencies, or doctors on call, or parents who must be sure the baby-sitter can reach them, etc. But those people should find a different way to spend their night out.


TagiTagi: cell phone 
22 września 202322 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Any car equipped with electronic locks is at risk from signal jammers.

There has been an appeal for South Africans to help identify the person seen in the video about the signal jammer and how it works.

The video was shared widely on social media and quickly went viral.

It is unclear who this person is, but Crime in SA on Twitter plagiarized a post from the South African Police Service (SAPS) and appealed to South Africans to come forward with information about the person.


"Unidentified individuals are showing off signal jammers on social media. These devices are used by criminals to block tracking devices and cell phone signals. Let's help police identify this person of interest."

While some comments on the post claim possessing the device is not a crime, crimes in South Australia suggest otherwise.

"Some people are saying that this man cannot be arrested because he has such a device, let us put their doubts to rest. Failure to provide satisfactory service under section 82 of Act 129 of the Third Amendment Act 1993 reports of possession of equipment or items.

"Any person who is in possession of a device or article which is reasonably suspected to have been used or intended to be used to break into or unlawfully enter a motor vehicle, but who is unable to do so; any person who can satisfactorily prove that possession of such device or article , that is, committing a criminal offence," he tweeted.

How signal jammers work

Any vehicle with electronic locks carries the risk of signal interference.

Since signal cell phone blocker are widely available on the Internet, this gadget prevents telematics devices from transmitting their location to vehicle tracking service providers.

Criminals buy illegal GSM and gps jamming devices on the black market and then use them to hijack vehicles and trucks.

These devices can be small handheld devices or large industrial jamming devices the size of a briefcase.

Most jamming devices simply plug into a vehicle's cigarette lighter to block all tracking signals.

"This results in the control center losing contact with the vehicle. The vehicle tracking system only shows the vehicle's last position before the signal was lost.

"Many different types of devices are susceptible to signal interference, including smartphones, remote controls and tracking devices.

"The signals these jamming devices emit on the GSM or GPS frequencies prevent tracking devices in the vehicle from receiving and transmitting messages, thereby blocking the positioning signal.

"The tracking device may be disabled without the driver even being aware".

Four Ways to Prevent Long Range or Signal Interference

  1. Physically check that your vehicle is locked, even if you locked it with the remote control.

  2. Keep valuables out of sight and, if possible, in the trunk of your vehicle.

  3. Please put away your valuables before parking. Put them in the trunk before you start your journey rather than putting them in the suitcase when you arrive at your destination where someone may be watching.

  4. If you are unable to lock your vehicle for any reason, move to another location.

TagiTagi: car 
21 września 202321 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

A signal jammer is a device that suppresses, interferes with or blocks radio frequencies, the use of which is generally illegal under the Communications Act 1934. This is primarily due to their ability to interfere with critical communications such as emergency communications, disrupt first responder communications, or interfere with maritime or aviation communications.

Under the law, it is unlawful for any person to "willfully or maliciously interfere with or disrupt the radio communications of any station licensed or authorized under this chapter or operated by the United States Government." Additionally, the bill prohibits the manufacture, importation, sale, offer for sale, transportation, or use of equipment that does not comply with the provisions of the bill.

Therefore, it is often impossible to authenticate or use jamming device because their real purpose is to disrupt the communications of authorized devices. Therefore, these devices do not comply with FCC standards and are illegal for use in the United States with few exceptions.

In this case, the FFC received an outage complaint from a telecommunications provider. In response, the agency's law enforcement division launched an investigation into the possible use of wifi signal jammer at a warehouse in Texas. The business owner admitted using such devices to prevent employees from using mobile phones in the workplace.

The company's owners said a telecommunications provider had previously warned their son that such devices were illegal, the FCC reported. Additionally, the owner of the device claimed that he had disposed of the device and would not retrieve it for agents or determine where it went. However, the owner reportedly offered to sell the unit to a broker, who rejected the offer.

The FCC Bureau of Enforcement has since issued $22,000 in fines, including $10,000 for operating an unauthorized device, $7,000 for interfering with authorized communications, and $5,000 for misconduct. The storage company appealed the decision, and in response, the FCC has now upheld the fine.

A Seffner man fined $48,000 by FCC for using cell phone jammer during daily commute

The most popular 8 band jammers

A Seffner man faced a $48,000 fine from the Federal Communications Commission Wednesday for using a cell phone jamming device during his daily commute to and from Tampa.

The FCC alleges that Jason R. Humphreys unlawfully interfered with cellphone service and police communications along Interstate 4 for two years.

"This case highlights the threat to public safety posed by the use of a single signal jamming device that could disrupt all wireless and public communications in the area," FCC Enforcement Bureau Director Travis LeBlanc said in a statement. Communications." Secure Communications. "

In 2013, MetroPCS contacted the FCC saying its cell towers were experiencing interference between Seffna and Tampa in the morning and evening. Police monitored the route and determined Humphrey's sport utility vehicle was the source.

Hillsborough County Sheriff's deputies stopped Humphries and discovered that as they approached Humphries' car, their communications with the police dispatch center were lost. They found a cell phone jammer behind his passenger seat cover.

Hillsborough County employee Humphreys told authorities he has been using it for nearly two years to stop people from talking on the phone while driving.

The FCC proposed a $48,000 fine and gave Humphreys 30 days to respond, including paying in full, requesting payment in installments, or requesting a reduction or cancellation. The FCC said on Monday it had not yet responded and would now "identify and implement" the penalties.

The use or sale of mini gps jammer is against federal law. Jammers block radio communications by preventing devices such as cell phones from establishing and maintaining connections. They can also impact communications for first responders, police and other law enforcement agencies, as well as Wi-Fi and GPS devices, according to the FCC.

TagiTagi: cell phone 
20 września 202320 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

As drones rise, so does counter-drone technology. While a variety of potential counter-drone solutions exist, including surveillance equipment such as radars, radio frequency analyzers, or acoustic and optical sensors, as well as high-power microwave (HPM) equipment, drone networks, and lasers, there is another Solutions have been a hot topic for a recent problem in the drone industry: drone GPS interference.

Many drones rely on GPS (and other technologies like ships and cargo fleets, and even smartphones) for navigation and tracking. But some bad actors are trying to jam these GPS signals.

InfiniDome is an Israeli GPS security company founded in 2016 that makes a variety of products, but its focus area is building GPS signal protection systems. This summer, Infinidome published a white paper that clarified how drone gps jamming works and provided a very sobering demonstration of how GPS (GNSS) systems are vulnerable to jamming attacks.

Why does drone interference occur?

Why is it a problem?

There are many reasons why people would want to jam drone GPS signals, including defense applications, causing enemy drones to get lost or crash. While drones are used in systems such as aerial surveillance to catch drug traffickers, these drug cartel criminals are known to use drone jammers to prevent this from happening. In fact, Mexico reports that jammers were used in 85 percent of all recorded cargo truck thefts, according to the Resilient Navigation and Timing Foundation, a science and education nonprofit in Virginia.

This isn't just big military or serious legal use cases. A drone light show over a shopping mall in Zhengzhou, China, went awry when a drone fell from the sky, endangering 5,000 onlookers, after a drone jammer was used.

In short, even if you don't necessarily think there's a clear enemy trying to take down your drone, it's crucial to be prepared for a GPS jammer attack on your drone. This happens with drone light shows too.

Drone interference may not be all bad

This is not to say that all drone interference is necessarily bad or evil. In fact, sometimes it may be considered the opposite. For example, the Federal Aviation Administration turned to counter-drone companies to help research drone jammers to ensure that unwanted drones are not flying near airports and posing a safety risk to flights full of passengers. The Department of Defense also uses drones to protect classified areas or other locations that require security.

How does drone GPS jamming actually work?

Drone GPS jammers utilize GNSS receivers, which use GPS signals (along with GLONASS, Galileo and other constellations, hence the name "GNSS" - Global Navigation Satellite System), but it is known that these receivers, whether through deliberate jamming Receivers are all very fragile and susceptible to interference - but often even unintentional interference (like you might experience while driving through a mountain tunnel or even sometimes when you lose cell service in certain parts of your home).

Obtaining jamming equipment is very easy and cheap. You don't need an entire mountain to block GPS signals-you can find GPS-jamming devices online for less than $100. As long as the signal jammers can emit a signal on the same frequency as yours but with a stronger signal, they will win and jam your drone.

8 Bands Jammer Device

Of course, it's not that simple. There are a variety of jamming attacks and signals, including continuous wavelengths, where a single frequency is jammed and anything transmitted on the same frequency will be blocked. With another method called narrowband, the power is spread out and diluted across different frequencies that make up a band (a range of about 2MHz). To carry out an attack, a cell phone jammer "attacks" the bad guys by creating a series of narrowband signals that are transmitted immediately after each other.

Drone interference solution

So while there are various ways to jam a drone GPS signal, there are also various ways to protect your GPS system. The challenge? These solutions can be expensive, heavy and bulky in order to process all those digital signals.


TagiTagi: drone 
19 września 202319 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

As a professional photographer and drone pilot, I've seen firsthand how drone technology has become mainstream (pun intended) in recent years.

But with great power comes great responsibility, and as our skies become increasingly filled with these high-tech devices, the need for regulatory and control measures becomes increasingly clear.

Enter the world of drone jammers.

In this article, we'll explore the ins and outs of drone jammer, from basic functionality to legality. We will also discuss some practical applications of this technology.

Whether you're a drone enthusiast interested in the technology, a security professional looking to learn about drone defenses, or just someone concerned about privacy, this guide is for you.

Introduction to drone defense technology

Okay, guys, let's get down to business. What exactly is a drone jammer? Why should we care?

What is a drone jammer?

  • Imagine you are flying your drone and taking stunning aerial shots, and suddenly your drone starts to react. It doesn't respond to your controls and seems to have a mind of its own. My friend, you may have just encountered a drone jammer.

  • Simply put, a drone jammer is a device designed to interrupt the control signal of a drone.

  • It acts like a drone party killer, ruining the party by emitting electromagnetic noise on certain radio frequencies.

  • These frequencies cover the same radio and GPS signals the drone uses to operate, effectively grounding it.

The development of drone technology

Now you might be asking yourself, "Why would anyone want to stop drones?" Well, like any technology, drones can be a double-edged sword. On the one hand, they've revolutionized industries from film production to agriculture, providing a bird's-eye view that was previously only possible via expensive helicopter flights.

On the other hand, they also found a whole lot of mess when it came to privacy and security issues. Imagine a drone hovering outside your window, or worse yet, a drone being used for illegal activity. Not that funny, right?

The need for drone jammers

This is where drone jammers come into play. They're essentially a way to keep drones away from places they're not supposed to go. Think of them as the gatekeepers of the sky, preventing unwanted drones from entering restricted airspace.

But it's not just a matter of privacy and security. Drone jammers also play a vital role in ensuring safety. Because the last thing you want is for a drone to collide with a passenger plane.

How drone jammers work

Picture this: you are attending a rock concert and trying to have a conversation with your friend. But the music is too loud and you can't hear each other. This is essentially how a gsm jammer works.

Drone jammers emit electromagnetic noise at certain radio frequencies, similar to loud music at a concert. This noise drowns out the radio and GPS signals the drones use to operate, effectively drowning them out.

The impact of drone jammers on drones

So what happens when a drone is hit by a jamming signal? Well, it's a bit like getting lost in a strange city without a map.

Most drones respond to jamming signals by returning to their starting point. This is their way of saying: "I'm lost and I'm going home." In some cases, a drone jammer can land a drone at a scene for forensic investigation.

How to jam drone signals

  1. Now, before you get any ideas, I want to make one thing clear: jamming drone signals should not be attempted at home. This is a complex process that requires a deep understanding of radio frequencies and drone technology. Plus, it's illegal in a lot of places (but we'll get to that later).

  2. However, it is still interesting to understand how this process works. The frequency of drone jammers is generally allocated at 2.4GHz or 5.8GHz. These are public frequencies and are not suitable for manned aircraft, public broadcasting or cell phone signals.

  3. The phone jammer projects a signal in the form of a cone, and when the drone is hit by the signal, it typically returns to its origin or lands in place.

Legality of using drone jammers

It's time to talk about the elephant in the room: the legality of drone jammers. As with any technology, there are rules and regulations that govern its use.

Let me tell you: the legal framework for gps blocker is as complicated as the flight path of a drone.

Legal restrictions on drone jammers

First things first, it's important to understand that the use of drone jammers is heavily regulated. In the United States, for instance, the use of a drone jammer is generally prohibited by the Federal Communications Commission (FCC). The reason? Well, it's because jammers interfere with authorized radio communications, which is a big no-no in the eyes of the FCC. Read more here.

But it's not just the U.S. Many other countries also have strict regulations on the use of drone jammers. So, if you're thinking of getting your hands on one, it's crucial to understand the laws in your country.

Consequences Of Illegal Use Of Drone Jammers

Now, you might be wondering, "What happens if I use a drone jammer illegally?" Well, let's just say it's not a path you want to go down.

In the U.S., for example, the penalties for illegal use of a jammer can be severe. We're talking hefty fines, and in some cases, even jail time. So, it's safe to say that using a drone jammer without proper authorization is a risky business.

When used legally and ethically, wifi blocker can play a crucial role in maintaining safety and privacy.

Drone Jamming Techniques

Understanding Drone Jamming And Spoofing

First things first, let's clear up some terminology. You've probably heard the terms "drone jamming" and "drone spoofing" used interchangeably. But they're actually two different techniques.

Drone jamming, as we've discussed, involves disrupting a drone's control signals, effectively grounding it.

Drone spoofing, on the other hand, is a bit more sneaky. It involves sending false information to a drone, tricking it into thinking it's somewhere it's not. It's like giving someone wrong directions to a party.

Techniques For Effective Drone Jamming

Drone jamming can be done in a few different ways, depending on the type of drone and the situation. Here are a few common techniques:

Signal Jamming: This is the most common technique, and it involves sending out a stronger signal to override the drone's control signals.

GPS Spoofing: This involves sending false GPS signals to the drone, tricking it into thinking it's in a different location.

RFID Tagging: This involves attaching a small device to the drone that emits a signal, allowing the drone to be tracked and jammed.

Remember, these techniques should only be used by authorized personnel and in accordance with local laws and regulations.

Real-World Applications Of Drone Jammers

Use Of Drone Jammers In Military And Security Operations

First up, the big leagues: the military. In the world of defense and security, jammers are a crucial tool. They're used to protect sensitive areas from unwanted drone activity, whether it's a military base, a government building, or a critical infrastructure site.

For instance, during military operations, drone jammers can be used to prevent enemy drones from gathering intelligence. They can also be used to protect convoys from drone attacks. It's like having a high-tech shield that keeps the skies clear of unwanted drones.

Use Of Drone Jammers In High-Profile Events

But it's not just the military that uses jammers. They're also used to protect high-profile events, like the Super Bowl or the Olympics.

Imagine you're at the Super Bowl, enjoying the game, when suddenly a drone flies overhead. Not only is it a nuisance, but it could also be a security threat. That's where drone jammers come in. They can be used to create a "no-fly zone" over the event, ensuring that the only thing flying is the football.

So, whether it's a military operation or a high-profile event, drone jammers play a crucial role in maintaining safety and security.

Up next, we'll take a look at the future of drone jammers. Stay tuned!

The Future Of Drone Jammers

Alright, folks, we've reached the final leg of our journey: the future of drone jammers. As with any technology, drone jammers are constantly evolving. So, let's take a peek into the crystal ball and see what the future might hold.

Advancements In Drone Jamming Technology

First up, the technology itself. As drones become more advanced, so too do the techniques to jam them. We're seeing the development of more sophisticated jammers that can target specific drones, disrupt multiple frequencies at once, and even take control of rogue drones. It's like a high-tech game of cat and mouse, and it's fascinating to watch.

The Rise Of Anti-Drone Technology

But it's not just about jamming drones. We're also seeing the rise of anti-drone technology. This includes things like drone detection systems, drone shields, and even drone-hunting eagles (yes, you read that right!).

The goal of these technologies is not just to disrupt drones, but to detect and neutralize them before they become a threat. It's a proactive approach to drone security, and it's an exciting area of development.

The Legal Landscape Of Drone Jammers

Finally, there's the legal landscape. As drone technology evolves, so too do the laws and regulations that govern it. We're likely to see more clarity and guidance on the use of drone jammers in the coming years, which will be crucial for individuals and organizations looking to use this technology responsibly.

Conclusion: The Sky's The Limit

We've reached the end of our journey through the world of jammers. We've covered a lot of ground, from the basics of jammers to their legality, how to choose one, jamming techniques, real-world applications, and even a glimpse into the future.

Remember, drone jammers are powerful tools, but they should be used responsibly. Always respect the privacy and safety of others, and make sure you're familiar with the laws and regulations in your area before using a jammer.

Frequently Asked Questions (FAQs)

As we wrap up our journey through the world of drone jammers, I thought it would be helpful to address some of the most common questions I've heard from folks like you. So, let's dive into the FAQs!

Are Drone Jammers Legal?

The legality of jammers varies from country to country, and even within different regions of the same country. In many places, the use of drone jammers is restricted to military, law enforcement, and other authorized entities. Always check your local laws and regulations before using a drone jammer.

Can I Build My Own Drone Jammer?

Technically, yes, you could build your own jammer. There are even tutorials online that show you how. However, I would strongly advise against it. Not only is it likely illegal, but it could also be dangerous. It's always best to leave this kind of thing to the professionals.

How Far Can A Jammer Reach?

The range of a drone jammer depends on the specific model and the environment in which it's used. Some jammers can reach drones up to several kilometers away, while others have a more limited range. Always check the specifications of the jammer before using it.

Can A Drone Jammer Take Down Any Drone?

Not necessarily. Different drones operate on different frequencies, and some drones have anti-jamming features. A jammer needs to be able to disrupt the specific frequencies used by the drone in order to be effective.


TagiTagi: drone 
18 września 202318 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The purpose of these homemade devices was to jam the signals from kamikaze drones, but the radio transmissions protecting the tanks could also reveal the tank's location.

Russia's Lancet kamikaze drones, designed to locate targets and then crash, have become a serious problem for the Ukrainian military.

Drones buzz over the battlefield, flown by pilots on the ground and guided by radio signals.

Jammers mounted on tanks or other vehicles can interfere with the signal and cause the drone to miss its target.

Russia's invasion of Ukraine has intensified the drone arms race, with both sides using increasingly sophisticated drones for a variety of missions. The latest salvo is a repeating jammer that forms an invisible protective dome over the tank and jams the signals of any kamikaze drones trying to attack it.

3G 4G Cell Phone Jammer

Kamikaze Drone

The Lancet was made by Kalashnikov...yes, that Kalashnikov

One of the most dangerous types of drones on the Ukrainian battlefield is the kamikaze drone, which is designed for one-way flight and is launched over the battlefield. The pilot sits on the ground at the control station and must rely on the drone's camera to locate the target. When he does so, he flies a drone to attack the target and detonates explosives and sometimes anti-tank charges.

Russian "Lancet" drones pose a serious threat to Ukrainian troops searching for tank and artillery targets in the open air. The new signal jammers, first reported by Ukrainian defense blog Militarnyi, is a radio device operating in the 900 MHz band and transmitting 50 watts of power. When a kamikaze drone falls from the sky in a suicide attempt, the jammer interrupts the signal, causing the drone operator to lose control and miss.

The explosives carried by the Lancet drone can penetrate 200 millimeters of armor; this is enough to penetrate the thin upper armor of many tanks and even the turret. Most Ukrainian tanks have reactive armor tiles on their roofs designed to weaken the plasma jet of shaped charges, but Ukrainian artillery has no such protection. As a result, there are multiple videos on social media showing the Lancet targeting Ukrainian field artillery.


Jammer in Box

Without jammers, Ukrainian tanks can only hide under camouflage nets. Tree cover also prevents kamikaze drone operators from noticing tanks and other equipment

The cell phone jammer is mounted on top of the tank's turret, behind the commander's hatch at the highest point of the tank. The electronic equipment is encased in a waterproof casing and then enclosed in a sealed metal box to protect it from enemy fire. The antenna sticks out of the box and sends an interfering signal.

It's unclear whether the gps jammer runs on batteries or is connected to the tank itself, but the 50-watt power consumption and the fact that the box is just centimeters from the open tank hatch suggests that cables from the tank's electrical system are exiting. Although this requires the hatch to be open while the jammer is firing, the crew will mostly use it when the tank is stationary. Ukrainian tanks keep their hatches closed under their armor during combat, and moving tanks are generally harder to hit.

The 900 MHz band the jammer emits is a common band used by long-range civilian drones. It is also the same wavelength that the Lancet drone operates on. It is understood that the Russian military also uses civilian drones as reconnaissance systems and purchases them in large quantities on the global market.

Wireless jammers have some disadvantages. The 900 MHz band is also commonly used for voice communications, so all vehicle transmissions must use a different band or else be cut off by other devices. This can result in a loss of combat coordination between jammer-equipped vehicles. The signal can also interfere with friendly drones and reduce troops' situational awareness.

Another problem is that the drone jammer itself emits a 50-watt radio signal announcing the presence of the tank to anyone capable of listening. If an enemy force could detect and locate jammers, it could actually count the number of tanks and other combat vehicles deploying jammers and learn their locations.

Despite these disadvantages, using a disruptor is better than blasting from above with shaped charges. But the advent of radio-controlled drones means military commanders now have to know when to mask and reveal their electromagnetic signatures. Has the enemy turned on their own jammers? If so, they may not be using drones, but they may be moving and preparing to attack.



TagiTagi: drone 
15 września 202315 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

"The U.S. military has invested a lot of work over the past decade to improve the security of GPS," said James Lewis, a technology expert at the Center for Strategic and International Studies, a Washington think tank.

Lewis said Russia has deployed "powerful" jammers in Syria since 2015, disrupting much of the electromagnetic spectrum. These phone jammer are powerful enough to disrupt aircraft landing in Tel Aviv, Israel.

"The problem with these large, powerful jammers is that they are vulnerable," Lewis told Mission & Purpose. "It sends a strong signal, 'I'm here.' Target me." That's attractive when you don't have to worry about someone fighting back. I think that's one of the reasons it's used in Syria. "

Russia also has more advanced jammers that can jam certain frequencies, Lewis said, and they have invested time and effort in developing the ability to spoof GPS signals and throw navigation systems off course. To this end, the Chinese military, whose electronic warfare capabilities lag behind Russia's, is purchasing Russian-made jammer device.

8 Bands Jammer Device

The United States also helped Ukraine find and destroy Russian jammers, a "high priority" mission, according to a secret Pentagon document that was part of a secret document allegedly leaked by pilot Jack Teixeira .

"We will continue to advocate/recommend disrupting/destroying these jammers wherever possible," the document said.

Criminal gang uses GPS jammer to steal cars

Criminal gangs are importing GPS jammers from China to steal expensive cars or car transporters carrying valuable cargo. However, they believe that a terrible accident will soon happen to the gang.

Tracking devices have become an important part of vehicle safety, often using GPS. However, GPS systems are susceptible to a technique called "jamming," which blocks the signal between GPS satellites and their receivers.

Introducing a more advanced tracking device that combines GSM, GPS and VHF technology in one device. The result is a solution that is more resilient to criminals using jamming devices. All 52 police forces in the UK use a stolen vehicle tracking and recovery system, which tells police the original location of a stolen vehicle.

Many people don't realize how dependent our lives are on GPS. It's not just car owners who face growing risks of disruption. "With criminals increasingly importing jammers from China or manufacturing their own in the UK, air traffic control or other critical networks could be vulnerable to terrorist attacks if countermeasures are not taken."

People are overly reliant on GPS as a safety and recovery system, especially when used alone. As more and more U.S. motorists become vulnerable to jamming devices, we believe no one technology is strong enough.


TagiTagi: cell phone gps 
14 września 202314 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

We are convinced that this was an act of pure, unadulterated charity, uninfluenced by self-interest. Cellphone jammer maker CellAntenna Corp. is calling on U.S. lawmakers to change federal law to allow law enforcement officers to use cellphone jammers more broadly. We bet you can guess why too - and yes, it's helpful in the fight against terrorism. Because as we all know, there are a lot of cell phone terrorists out there (in fact, for us, anyone we see with a cell phone is automatically suspect). CellAntenna said in a statement that adding cell phone jamming is "the first step in increasing profits to prevent IED attacks in the United States." How refreshing - a company with a social conscience.

The company is challenging FCC rules on cell phone jamming devices

A small Florida company is asking the Federal Communications Commission to change a rule that bans the sale of cell phone signal encryption equipment to local and state governments.

CellAntenna filed a lawsuit in the U.S. Court of Appeals for the Eleventh Circuit in Atlanta on Nov. 22 challenging the Communications Act of 1934, which is enforced by the FCC. The 1934 Act and related FCC regulations prohibit the use of cellular and radio frequency jamming devices except by federal agencies. That means local and state officials are prohibited from using such devices, which could be used to prevent terrorist attacks.

CellAntenna contends that the Communications Act and the FCC's interpretation of the law's provisions are unconstitutional because they conflict with the Homeland Security Act of 2002, which Congress passed in the aftermath of the September 11, 2001, terrorist attacks.

GPS WiFi Cell Phone Jammer

It is well known in intelligence and law enforcement circles that cell phones can be used to remotely detonate certain types of bombs. The electrical properties of most batteries used in today's cell phones provide enough energy to produce the necessary spark or energy to ignite detonators or modified electric matches typically used for plastic explosives. In addition, even low-end mobile phones can use built-in alarm and timing mechanisms, and even the simplest and cheapest mobile devices can be used as bomb detonation tools.

Mobile phones are believed to have been used in the 2004 Madrid train bombings. Insurgents have used them effectively to trigger street bombings in Iraq in recent years. U.S. troops in Iraq are using devices made by companies like CellAntenna that jam or block cellphone signals to protect convoys traveling through known trouble spots.

But in the United States, only federal agencies are allowed to use phone encryption devices. The law prohibits local and state law enforcement agencies from obtaining such devices as first responders to domestic terrorist attacks.

"It simply doesn't make sense that the FBI can use these devices but local and state governments, which are considered an important part of counterterrorism under the Homeland Security Act, cannot," said Howard Melamed, CEO of CellAntenna. That makes sense." "We provide weapons and other equipment to local police to protect the public, but we can't trust them to have cell phone wifi jammers devices? It doesn't make sense."

This point is a key element of CellAntenna's case against the FCC

"Whereas the FCC prohibits the sale of radio frequency and cellular jammers to state and local police departments, the Homeland Security Act consistently and repeatedly directs the Department of Homeland Security to take whatever measures are necessary to empower local law enforcement agencies and first responders in the fight against global terrorism."


TagiTagi: cell phone 
13 września 202313 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The DroneGun interferes with robotic aircraft at a very safe distance

There are a number of systems that can be used to shoot down wayward or dangerous drones, but they tend to have one big problem: You need to be relatively close to the drone, which can be scary if the robotic plane is packing explosives. DroneGun, a jammer gps that disables drone signals (including GPS and GLONASS positioning) from up to 1.2 miles away. Like most of its competitors, it doesn't destroy the target drone - it simply forces the vehicle to land or return to its starting point. Counter-drone teams can not only eliminate threats from a safe distance, but also locate their pilots.

It's not the lightest machine, but it's portable enough for one person to use. You also don't need technical training, so it's easy for security personnel to use.

Whether you see DroneGun running or not is another matter. It's not yet FCC certified, so you can't legally operate it in the United States unless you work for the government. If approved, though, it could help shoot down drones at airports, protect soldiers from drone bombs and help in situations where they simply can't get close.

8 Bands Jammer Device

Drones can use anti-laser jammers to protect themselves

There have been many efforts to build lasers that destroy drones. But how to protect these drones? Adsys Controls thinks it can help. It's making Helios, a passive jammer that confuses laser weapons. If it detects an incoming laser beam, it detects the characteristics of that beam (such as its pulse and wavelength) and interferes with it to prevent the laser from locking on and baking the drone. The company did not specify how the jamming works, although it could be an anti-laser. The only certainty is that it's reliable - it's "permanent protection" against subsequent lock attempts, not just a brief interruption.

You may have to wait a while to see Helios in action, as there is currently no mention of a contract. Moreover, it is uncertain how effective it will be. Can a laser be aimed at part of a drone without being caught by a jammer? Is the system fast enough to stop the highest power laser from burning up the drone in seconds? Still, drones do not yet have true anti-laser defense capabilities. Any protection is bound to help, and if Adsys' solution lives up to its hype, it could be very effective.

Desktop Jammers

The FCC is pursuing cell phone jammer that could leave users in the lurch

The Federal Communications Commission (FCC) has put a bounty on the head of any vigilante who hates cell phones. These GPS and signal jammers are especially popular in theaters, quiet restaurants and many school systems that struggle with sexting in the classroom. The FCC is calling on people to stop using the devices and report them to neighbors because they pose a serious health and safety risk by interfering with 911 calls and other emergencies nearby. Therefore, if you recognize a so-called "jammer," don't hesitate to file a complaint with the FCC, information can be found in the source link below.



TagiTagi: drone 
12 września 202312 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Twenty years after the worst attack to ever occur on U.S. soil, it's not just large, populated passenger planes that keep officials and experts up at night, but also the threat of smaller, readily available unmanned aerial systems capable of carrying deadly payloads through the skies of an unsuspecting nation.

Drones are not tomorrow's weapons of mass destruction. They're here today, and the technology required to fashion such a device is only getting cheaper, smarter and more accessible.

One U.S. military official who requested anonymity paints a potential nightmare scenario involving small drones, referred to as unmanned aerial systems, unmanned aircraft systems, or simply, UAS.

"I kind of wonder what could you do if you had a couple of small UAS and you flew into a crowded stadium," the U.S. military official told Newsweek. "That could cause a lot of damage and it's a scenario that could potentially be in play."

While "no specific knowledge" of an active threat was discussed, the U.S. military official said that "there is concern given the proliferation of small, portable drones, that explosive drones could cause a mass casualty event."

It wouldn't be the first time the nation had been caught off guard by a possible danger looming right in front of authorities.

"It's just like I had no specific knowledge before 9/11 that people could hijack planes and crash into buildings, but Tom Clancy wrote a book about it," the U.S. military official said.

When the political thriller "Debt of Honor" was released in 1994 depicting a hijacked airliner targeting the U.S. Capitol, the concept of an aerial suicide raid had largely been confined in the national consciousness to the experience of Japanese kamikaze pilots in World War II. It wasn't until nearly 3,000 were killed on September 11, 2001 that what had been an eventuality became a reality.

But when it comes to UAS, the age of tactical drone warfare is already upon us. Shortly after 9/11, the United States became the first country to truly weaponize drones, fitting them with precision missiles that became a staple of the "War on Terror."

In the years since, drones have evolved from a high-end military technology to a commercial hobby flown by enthusiasts across the globe and sold by a multitude of companies on the civilian market. With the explosion of this seemingly innocent innovation has come a rise in nefarious usage that the U.S. military official with whom Newsweek spoke described as "an emergent threat" already demonstrated in several high-profile events.

One such event came just last weekend when three explosive-laden UAS, believed to be simple quadcopter models, targeted the residence of Iraqi Prime Minister Mustafa al-Kadhimi in an assassination attempt. Kadhimi lived, but photos released of his home revealed the destructive capabilities of such devices.

Kadhimi was not the first world leader to be preyed upon by bomb-rigged UAS. In August 2018, two drones carrying explosives detonated in an apparent failed attempt to take out Venezuelan President Nicolás Maduro during a military parade in Caracas. He also escaped with his life.

Prior to these incidents, militants and militias had already managed to utilize such technology, giving non-state actors a sort of rudimentary yet deadly air force to take on better-equipped foes. In Iraq and Syria, U.S. troops have been targeted from above by both the Islamic State militant group (ISIS) and Iran-aligned paramilitary forces.

Even more destructive platforms have seen action on the battlefield in the form of what's known as loitering munitions, or suicide drones. Last year, Azerbaijani forces demonstrated a deadly edge over Armenian rivals during a brief but bloody war over the disputed Nagorno-Karabakh territory through their use.

"They're relatively small, inexpensive drones, but they kind of cross that boundary between a drone and guided missile," the U.S. military official said.

This point was echoed by a security official from Israel, a country that produced some of the loitering munitions employed by Azerbaijani forces with substantial effect and now prove a potential concern for Iran as tensions simmer between the neighbors.

"This tool today is so easy, and small drones, you just really order them in and you've got yourself like a guided precision missile," the Israeli security official told Newsweek.

The Israeli security official noted that even with their current destructive potential, the munitions attached to such UAS today are in their relative infancy, not yet on a scale that any one of them alone could replicate a 9/11-style attack.

But their potential is already rapidly growing

"They are becoming much more accurate in their capabilities of navigation," the Israeli security official said. "I think where we will be seeing things is that the amount of explosives will get bigger now."

Smaller commercial UAS have another unique advantage over traditional aircraft and missile platforms: They have no launch signature, making them far more difficult to detect. Used in greater numbers, known as a swarm, they're also harder to intercept.

"If you need to intercept a dozen, an F-16 payload, if it's only doing air-to-air would be about six different air-to-air missiles, or similar to an F-35," the Israeli security official said. "So that already means that you need a few airplanes, and you need the time if you're looking at interception."

Israel was among the first nations to refine wartime drone technology, and it continues to field various platforms for covert missions. But its rivals have also demonstrated an early prowess for such technology, as proven by the Lebanese Hezbollah, the Palestinian Hamas, and their supporter, Iran.

Iran has developed an extensive arsenal of drones, including suicide drones capable of flying beyond 2,000 kilometers, exceeding 1,240 miles. Israel and the U.S. have both accused Iran of directly supplying UAS technology to partnered militias across the region, an allegation denied by the Islamic Republic.

"I think Tehran has its own independent defense program based on its defense needs and can define its efforts to counter the threats by strengthening its defense capabilities," an Iranian official told Newsweek.

China has also excelled in UAS technology, and Russia has developed high-end systems of its own as well.

The Israeli security official noted another trend that could prove deeply problematic to the safety of the region and beyond, a trend linked to Israel's ally, the U.S., and the withdrawal from a 20-year war in Afghanistan, where ISIS has sought to stage a comeback in a country the U.S. first entered in response to 9/11.

"We see another rise of terror, and I'll say, being both humble and appreciative to the U.S., but after Afghanistan, we do see a rise in what potentially could come again with the terror activities and the kind of backing that some of the terror organizations feel stronger and maybe even more courageous," the Israeli security official said. "This tool of drones can definitely be something that we might be seeing more."

One man who has written and spoken extensively on the potential impact of drones in the wrong hands is Zachary Kallenborn.

Kallenborn is a policy fellow at George Mason University's Schar School of Policy and Government and a research affiliate with the University of Maryland's Unconventional Weapons and Technology Division of the National Consortium for the Study of Terrorism and Responses to Terrorism. He has also served as a national security consultant and contributed to the U.S. Army as part of its Mad Scientist Laboratory.

"Drones are definitely capable of causing mass casualties," Kallenborn told Newsweek.

Echoing the example put forth by the U.S. military official with whom Newsweek spoke, he imagines a crowded event as a potential target.

"Growing drone technology also increasingly allows drones to be flown autonomously or in collaborative swarms," Kallenborn said. "That increases the damage potential significantly. Imagine a terrorist air raid: a group of drones dropping bombs on a concert or stadium crowd."

Even more damaging, attackers could vastly multiply casualties by employing weapons of mass destruction, Kallenborn warned.

"Drones would be highly effective delivery systems for chemical, biological, radiological, and nuclear weapons," he said. "Drones could, say, spray the agent right over a crowded area."

Kallenborn said he was "also quite concerned about drone attacks on airplanes, because aircraft engines and wings are not designed to survive drone strikes."

But he notes that "who the attacker is matters a lot," adding that "a big limiter" for the worst-case scenarios "is the ability of terrorists to acquire the chemical, biological, radiological, or nuclear agent, which they have historically struggled with."

He pointed out the difficulty of a militant group acquiring both the material and manpower to fly a larger swarm-sized fleet while avoiding detection.

"But that limitation is not an issue for state militaries," Kallenborn said. "Militaries have the resources and technology to make truly massive swarms that could rival the harm of traditional weapons of mass destruction, including small nuclear weapons."

"Not only is such a weapon massively powerful, it would be quite difficult to control," he added. "If you have 1,000 drones working together without human control, that's 1,000 opportunities for failure. And even more, because in a true drone swarm, the drones talk. As we've seen with COVID vaccine paranoia, misinformation can spread easily even among beings far smarter than an algorithm-guided drone."

As humans and machines are wont to err, so are defenses, and drones add a new level of difficulty in their ability to conduct random, difficult-to-detect operations. The U.S. military official with whom Newsweek spoke expressed a level of skepticism regarding existing defenses being acquired by the Department of Defense.

"The DOD is pouring a lot of money and effort into counter-UAS technology, but I think the DOD's PR exceeds the actual capability of these devices," the U.S. military official said.

One of the agencies keeping an eye out for UAS and drone activity on the domestic side is the Federal Aviation Authority. An FAA spokesperson told Newsweek that "the FAA is tasked with ensuring the safety of the National Airspace System (NAS) as well as people and property on the ground."

"When criminal activity is suspected, we work with our federal, state, and local law enforcement partners by providing them assistance with their investigations and prosecutions," the spokesperson said.

One way in which the FAA is seeking to improve the ability for authorities to determine potential problems posed by UAS is by enforcing remote identification, through which drones would be required to provide key information such as identity, altitude and current location as well as the location of its operator and take-off point.

"Remote identification requirements for all UAS operators, when combined with our current registration requirement, will enable more effective detection and identification," the FAA spokesperson said. "This will also help law enforcement to connect an unauthorized drone with its operator. Remote identification will help law enforcement determine if a drone poses an actual threat that needs to be mitigated, or if it's an errant drone that got away from someone but means no harm."

The rise of the drone threat has given birth to a booming new industry of counter-drone technologies. Among the leading companies in this field is DroneShield, an Australian firm that has supplied cutting-edge tools to the likes of the NATO military alliance and the United Nations.

DroneShield CEO Oleg Vornik shared Kallenborn's concerns about WMD-strapped UAS in large numbers.

"Small UAS can be seen as a highly effective and cheap platform for surveillance and payload delivery," Vornik told Newsweek. "For payload delivery, a small UAS can easily carry up to a few pounds of weight - this is a lot of explosive or biological or chemical weapons."

"What's more," he added, "at $1,000-$2,000 per UAS, and swarming technologies available today (think of giant figures in the sky or fireworks, all generated by choreographed drones), this can be easily in 100s of drones, each carrying a dangerous substance."

These figures may seem high, but Vornik argued that the general lack of oversight would make it hard to track acquisition. And even if suggested controls were put in place, he said, the threat would only partially be addressed.

"UAS can be purchased today in a completely unrestricted way, being considered toys, essentially. Registration would solve some of the issue, but consider how many unregistered firearms get used for terrorism," Vornik said. "The pilot of the drone would also be invisible/difficult to catch in an attack, making it more appealing to use"

In addition to the kinetic threat, he warned of potential cyber attacks employing UAS

"Call it a conspiracy, but we received reports that the Ever Given container ship (yes, the one that blocked Suez Canal and stopped much of sea traffic) was due to a cyber hacking from a drone, when a request for ransom was denied," Vornik said. "We are now hearing of this commonly from ship customers, especially in areas close to the better-known rogue states."

Last week, DroneShield released the 6th edition of its C-UAS, or counter-UAS, factbook, which details the scope of potential threats posed by small drones.

The guide covers recent events in drone warfare, including the Nagorno-Karabakh conflict and the 2019 attacks on Saudi Aramco oil sites, claimed by Yemen's Ansar Allah, or Houthi, movement but blamed by Saudi Arabia and the U.S. on Iran. It also gives examples of the latest innovations by China and Russia, and identifies some of the most popular heavy-lifting UAS that could be used even more discretely than their larger cousins.

The report provides potential solutions as well, including a range of detection capabilities such as radio frequency, radar, acoustic, optics and multi-sensor systems. It also lists neutralizing assets including drone radio frequency jammer, GPS jammers, cyber tactics, directed energy attacks, counter-UAS drones and kinetic systems capable of blasting UAS out of the sky.

"Without dedicated C-UAS system (for detection and defeat of such UAS)," Vornik said, "there would be no warning and no time to react, until it is too late and the damage is done."

As to whether such tools and methods would be employed before the next attack, he has expressed a note of skepticism.

"We live in a reactive society," Vornik said. "Boulders across the pathways have only started to be placed after terrorists used vehicles to bulldoze through crowds, as an example."

He warned that governments and their law enforcement and security agencies must start setting up systems now to defend against UAS attacks.

"We need to be more proactive in setting up UAS detection and defeat systems across areas where large gatherings of people are likely, the high profile places, sort of areas which would be terror sweet spots," Vornik said. "Law enforcement and homeland security personnel need to be trained for this threat, much like more conventional attacks."


TagiTagi: drone 
11 września 202311 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

As drones rise, so does counter-drone technology. While there are a variety of potential drone defense solutions, including surveillance equipment such as radars, radio frequency analyzers, or acoustic and optical sensors, as well as high-power microwave devices (HPMs), drone networks, and lasers, there is another Solution A hot topic in the drone industry recently: drones interfering with GPS.

Many drones (as well as other technologies such as transportation and freight fleets, and even smartphones) rely on GPS for navigation and tracking. But some criminals are trying to jam these GPS signals.

InfiniDome is an Israeli GPS security company founded in 2016 that produces a variety of products, but its main focus is on developing GPS signal protection systems. This summer, Infinidome published a white paper that clarified how drone gps jamming works and provided a very sobering demonstration of how vulnerable GPS systems (GNSS) are to jamming attacks.

You can download and read infiDome's full GPS interference white paper here. I use it to give a quick overview of the most important things you should know about drone GPS interference. Here are the reasons why people try to jam drone GPS signals, how to jam them, and what to do about them.

uav Interception Equipment Box Jammers

Why does drone interference occur and why is it a problem?

There are many reasons why people would want to jam a drone's GPS signal, including defense applications to prevent enemy drones from getting lost or crashing. While drones are used in systems such as aerial surveillance to catch drug traffickers, drug cartel criminals use drone jammers to prevent this from happening. In fact, Mexico reports that jamming was used in 85 percent of all recorded truck thefts, according to the Resilient Navigation and Timing Foundation, a science and education nonprofit based in Virginia. device. The foundation aims to protect critical infrastructure through technologies such as InfiniDome.

This isn't just about large military or serious legal use cases. A drone light show over a shopping mall in Zhengzhou, China, fell from the sky after someone used a drone jammer, putting 5,000 spectators at risk.

In short, even if you don't necessarily believe there is an obvious enemy trying to destroy your drone, it's crucial to be prepared for a drone GPS jammer attack. This also happens with drone light shows.

Jamming drone may not be all bad

This is not to say that all drone interference is necessarily bad or evil. In fact, it may sometimes be considered the opposite. The Federal Aviation Administration, for example, turned to counter-drone company Dedrone to help work on drone jammers to ensure unwanted drones aren't flying near airports and posing a safety risk to flights full of passengers. The Department of Defense also uses drones to protect secret areas or other locations that require security. InfiniDome created a video about drone interference (which also serves as an ad for their product), which you can watch here:

How does drone GPS jamming actually work?

So how does drone GPS jamming actually work?

The GNSS receiver used by the drone GPS jammer uses GPS signals (along with GLONASS, Galileo and other constellations - hence the name "GNSS" - Global Navigation Satellite System), but is known to be vulnerable to attack and easily jammed regardless of There is intentional interference - but often even unintentional interference occurs (like you may have experienced while driving through a tunnel in a mountain, or sometimes even in certain areas of your home where cell phone blocker reception is interrupted).

Purchasing jamming equipment is easy and cheap. You don't need an entire mountain to block GPS signals-you can find GPS jamming device online for less than $100. As long as the jammer is able to emit a stronger signal on the same frequency as yours, it will gain the upper hand and jam your drone.

Of course, it's not that simple. There are all sorts of jamming attacks and signals, including Continuous Wavelength, where a single frequency is jammed and anything transmitted in that same frequency will be blocked. And with another method called narrow band, power is spread and diluted throughout the different frequencies making up a band (a range of around 2MHz). To attack, jammers "barrage" the bad by creating a series of narrow-band signals that transmit shortly one after each other.


TagiTagi: drone 
09 września 202309 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

WashingtonCNN - Russia has been hindering US-created mobile rockets more frequently in Ukraine recently, using electronic jammers to overthrow its GPS-based targeting system, this causes rockets to misfire their targets, multiple people who were involved with the project told CNN.

Ukrainian military officials have had to invent multiple different solutions to the problem of their own equipment, with the American help, they have employed the High Mobility Artillery Rocket System (HIMARS) as the most celebrated and feared piece of military hardware in Ukraine's conflict.

The medium-range rocket systems were touted as a significant game changer in the conflict, and have had a significant role in the past year since their arrival in Ukraine last summer, including in the offensive that led to the takeover of territory that was significant to Ukraine last year.

However, recent months have seen the systems become increasingly less effective as a result of the Russians' increasing blocking, five American, British and Ukrainian sources tell CNN that the HIMARS have been modified to counter the Russians' increasing jammer device.

It's a constant pursuit of a solution to the cell phone jamming, a Pentagon official said, only for the Russians to then reverse the solution. And it's not clear how long-term the game is sustainable.

With a large-scale Ukrainian offensive expected to begin soon, and the country's reliance on HIMARS, solutions are now more important to make sure Ukrainian soldiers can gain significant advantage.

It's still one thing to successfully oppose the Russians at their current location. Another goal for them is to drive out the Americans, the retired US Army Brig. said. Gen. Steven Anderson explained to CNN. They're sunk in, they've been there for a year.

Ukraine needs to keep HIMARS in the game

Blocker CDMA GSM 3G 4G

HIMARS has been of great importance, he said. They must have the capacity to preserve these HIMARS and utilize them to perform effective punches.

Ukraine has currently received 18 American HIMARS, and the U.S. has pledged to send 20 more. Other members of NATO have given 10 Multiple Launch Rocket Systems to the State Department, according to the Department of State.

The common proclamations from the Biden administration regarding hundreds of millions of dollars in military aid for Ukraine, including one on Wednesday, typically include HIMARS weapons, called GMLRs, as the most significant item. However, the exact number is not revealed.

The U.S. has also assisted the Ukrainians in locating the Russian jammers and destroying them, a "important priority" task, according to a concealed document in the Pentagon that was part of a volume allegedly leaked by Airman Jack Teixeira.

The document continues by advocating for the continued destruction of jammers as much as possible.

GPS jamming can adversely affect other "intelligent'' US weapons like the guided Excalibur artillery shells that are fired from Howitzers and the air-dropped bombs called JDAMs. The document with the leaked Pentagon described the JDAMS as being particularly vulnerable to the disruption.

A U.S. official acknowledged that the U.S. has advised the Ukrainians on how to recognize and destroy the Russian jammers, because there is only a limited number of ways to alter HIMARS and their rockets.

TagiTagi: gps 
08 września 202308 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

The Russian Navy has installed temporary GPS jammers on at least one of its warships ahead of a high-profile naval parade in St. Petersburg, according to experts.

An image published Wednesday by military and open source intelligence analyst H I Sutton shows a photo of a Russian Navy frigate taken in Russia's second largest city on July 14 that appears to show multiple sets of GPS network jammer installed on the ship's exterior.

Newsweek could not independently verify the date and location of the video. However, military expert David Hamblin said the presence of GPS jammers on the ship does indicate that the Kremlin fears that Kiev, Ukraine supporters or anti-Putin groups will plot drone attacks. Samuel Bentt of the Center for Naval Analysis said it was "entirely feasible" that Moscow chose to use cell phone jammer and had done so before the war in Ukraine. But he told Newsweek that the evidence is limited and it's hard to judge.

The drone threat: GPS jamming systems and available countermeasures

While GPS jamming may not be the first thing on the minds of many drone operators, government and civilian customers around the world are vulnerable to GPS jamming technology, which can cause expensive drones to drop from the sky when hackers attack GPS access with easily accessible tools. Because the satellite GPS signals that actually reach vehicles and drones are quite weak, using radio frequency transmitters that operate at the same frequency as GPS can have catastrophic effects, as seen in the attack on a light show in Zhengzhou, China, where hundreds of drones crashed to the ground.

Typically, denial-of-service attacks on GPS networks are launched by powerful radio frequency transmitters that can use a variety of methods to try to interfere with satellite connections between drones or vehicles and satellite networks above them. To solve this problem, anti-jamming devices can try to change the direction of the high-frequency beam (using beamforming or steering), or dampen the attack frequency and create "invalid zones," which are more effective but more difficult to roll out.

Other experts were skeptical about the extent to which the images revealed possible interfering features on board.

3G 4G Cell Phone Jammer

It has been speculated that the potential jamming system could be part of the R-330Zh Zhitel(on-board system), or it could be part of the Pole-21E jamming system. Newsweek has contacted the Russian Defense Ministry by email for comment.

Hamblin told Newsweek that Russia has an "extensive" track record of using GPS jamming - blocking GPS reception and "spoofing," showing the wrong location on trackers - to fend off drone attacks.

The first military parade was held in Russia's second largest city in 2017, TASS reported.

Drones and rapidly developing unmanned technology have played a major role in the war in Ukraine. Both sides want to use drone technology to inflict damage on critical infrastructure at low cost, and experts say the ongoing conflict has sparked drone innovation at "lightning speed."

But the Kremlin has said in recent months that beyond Ukraine's borders, Moscow itself has been repeatedly targeted by drone strikes.

On May 3, Russia said two drones had struck the Kremlin in what it called a "planned terrorist attack and assassination attempt against the president" ahead of annual Victory Day military celebrations. The Russian leader said in a statement that the drones were "intercepted on Kremlin territory, with debris scattered and without causing any casualties or damage".

"Russia reserves the right to take countermeasures at the time and place it deems appropriate," the Kremlin added.

Moscow has blamed Kiev for the attack, but Kiev has denied carrying out the drone strike

Later that month, the Russian military said eight Ukrainian drones had struck wealthy neighborhoods in Moscow, damaging several buildings. Three of the drones were neutralized by electronic warfare, the Russian Defense Ministry said at the time, adding that the remaining five were intercepted by the Pantsier-S air defense system.

On July 4, Moscow accused Ukraine of firing five drones at the Russian capital, saying four of them were destroyed by Russian air defense systems and the fifth was "neutralized by electronic warfare."

Russia's defence ministry said flights at Vnukovo airport, one of Moscow's main transport hubs, had been disrupted but there was no damage to infrastructure.

"Given the recent spate of drone strikes in Moscow, the main concern may be an aerial attack," Hamblin said of the Navy Day parade. But Russia has also accused Ukraine of using unmanned surface ships to carry out attacks on annexed territory in Crimea, attacking Russia's Black Sea naval base in Sevastopol and the Kerch Bridge, a key crossing point connecting Crimea to the Russian mainland.

Experts told Newsweek earlier this week that this type of attack, which typically uses improvised water drones, is one that Russia's defenses are inadequate for.

Hamblin said, however, that an attack on Russian forces in St. Petersburg on Navy Day seemed unlikely due to the distance between Ukrainian territory and the Baltic city.

TagiTagi: drone 
01 września 202301 września 2023 Dodaj komentarz0 komentarze Bez nazwy Bez nazwy

Don let phone notifications stress you out

With all those smartphone notifications, it's no wonder you lose focus on whatever you're trying to do.

Your phone doesn't even need to ping to distract you. It's well-documented that just the presence of your phone, silent or not, is enough to dis