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2024-04-17 11:47:29

The Federal Communications Commission (FCC) has observed a rise in the sale of "jammers" - gadgets capable of disrupting cell phone calls, text messages, Wi-Fi networks, and GPS systems - which could pose a threat to public safety.


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..


The act of selling, advertising, utilizing, or bringing in wifi jammers is considered illegal under the Communications Act of 1934, which prohibits the obstruction of radio communications in public spaces.


The FCC recently issued citations to eight individuals and businesses who were promoting jammers on Craigslist.


The Federal Communications Commission stated that jammers were promoted on the website in Orlando, Philadelphia, Austin, Mississippi, Charlotte, N.C., Washington, D.C., Cincinnati, and Corpus Christi, Texas. Authorities have indicated that they do not think the incidents are related.


Michele Ellison, the FCC's enforcement bureau chief, stated that simply placing an advertisement for a signal jammer on websites such as Craigslist.org is a violation of federal law. signal jamming device are considered contraband for a specific reason.


Based on the references, the majority of vendors promoted jammers as a means to enjoy an uninterrupted rest on public transportation, maintain a peaceful learning environment, or ensure a hassle-free space, without mentioning the device's potential for illicit purposes.



One of the citations expresses growing apprehension regarding the lack of awareness among individual consumers who use jamming devices about the serious repercussions associated with their usage. These operators mistakenly believe that their unlawful actions are justified due to personal convenience or should be pardoned in some way.


According to the FCC, at least one seller appeared to be aware that jammers were considered contraband.


コメント数:(0) カテゴリ:jamming Cell Phone  11:47:29
2024-04-16 13:00:02

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.




コメント数:(0) カテゴリ:Cell Phone  13:00:02
2024-04-15 14:52:50

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.





コメント数:(0) カテゴリ:Cell Phone  14:52:50
2024-03-29 12:00:41

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.





コメント数:(0) カテゴリ:Cell Phone  12:00:41
2024-03-28 12:01:57

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.

コメント数:(0) カテゴリ:Cell Phone  12:01:57
2024-03-25 18:15:05

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.


コメント数:(0) カテゴリ:Cell Phone  18:15:05
2024-03-23 11:39:45

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.



Phonejammer.com, 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.





コメント数:(0) カテゴリ:Cell Phone  11:39:45
2024-03-21 11:47:17

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.



コメント数:(0) カテゴリ:Cell Phone  11:47:17
2024-02-21 12:00:55

A cell phone jammer is a device specifically designed to obstruct the reception or transmission of cell phone signals by generating interference within the frequency bands utilized by mobile phones. By transmitting signals on the same radio frequencies as cell phones, the jammer disrupts the communication between the phone and the nearest cell phone base station, effectively preventing any phones within its range from receiving signals.


When opting for a cell phone jammer, it is worth considering certain factors:



  • What is the desired coverage area for the cell phone jammer?

  • Do you require a compact and inconspicuous cell phone jammer that can be easily carried in your pocket?

The utilization of cell phone jammers presents numerous advantages, whether you seek to silence individuals in close proximity within public areas or suppress the usage of cell phones in your business or educational institution. However, it is imperative to conduct thorough research in advance to guarantee the purchase of a signal jammer that effectively fulfills your specific requirements.


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



  1. How much time has the vendor spent in the business industry?

  2. Is the vendor providing a wide range of products, or are they only selling signal jammers?

  3. What extent of space do you require the cell phone jammer to encompass?

  4. Are you looking for a discreet (pocket-sized) cell phone signal jammer?

  5. Are you looking for a cell phone jammer that is tailored to your application, offering options such as portability, fixed installation, or vehicle-based usage?

  6. Are you interested in a novelty product or a legitimate cell phone signal disruptor?




コメント数:(0) カテゴリ:Cell Phone  12:00:55
2024-02-20 11:23:13

The Cellphone Jamming Reform Act of 2022 has been reintroduced by Congressman David Kustoff (TN-08) to address the issue of contraband cell phone use in federal and state prison facilities. This legislation would empower state and federal prisons to utilize cell phone jamming systems in order to safeguard inmates, guards, and the broader community.


Senators Tom Cotton (R-AR) and Lindsey Graham (R-SC) brought forth the companion bill in the U.S. Senate. In addition, Representatives William Timmons (SC-04), Tom Rice (SC-07), Ralph Norman (SC-05), and Jeff Duncan (SC-03) have co-sponsored this legislation.


According to Congressman Kustoff, inmates in correctional facilities nationwide are employing contraband cell phones to engage in illegal activities, such as overseeing drug operations, supporting sex trafficking, and planning escapes.Congress is urged to address the pressing issue of contraband cell phones, ensuring the safety of the public from criminals who persist in engaging in illegal activities while in prison.It is with great satisfaction that I join Senators Cotton and Graham in reintroducing this significant bill, which is designed to enhance the safety of our communities in West Tennessee and throughout the United States.


Convicts have employed contraband cell phones to oversee illicit operations outside prison premises, which encompass targeting rivals, facilitating sex trafficking, running drug schemes, and negotiating business agreements.The use of cellphone signal jamming devices can effectively halt this activity, yet the Federal Communications Act currently prohibits facilities from employing such technology. The proposed bill seeks to rectify this situation, ensuring that criminals can be incarcerated without jeopardizing public safety.


This legislation has the backing of 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.


Within both federal and state prison facilities, the utilization of contraband cell phones is widespread. Inmates have exploited these unauthorized devices to carry out unlawful activities, including commissioning assaults on individuals outside prison walls, managing illicit drug operations, conducting illegal business transactions, facilitating sex trafficking, and organizing escapes that jeopardize the safety of correctional employees, fellow inmates, and the public.


The South Carolina Prison Incident was instigated by the combination of cell phones and contraband. A territorial dispute among gangs within the Lee Correctional Institution near Bishopville, South Carolina escalated into a chaotic brawl, with cell phones being utilized to facilitate the illegal exchange of contraband. Regrettably, this violent confrontation claimed the lives of seven inmates and caused injuries to 20 others.


The tragic death of Lt. Osvaldo Albarati occurred in 2013 at the hands of an inmate involved in an illicit contraband cell phone scheme. The inmate utilized a contraband cell phone to communicate with the hired shooter, leading to the fatal attack, as described in the official report.


A report from 2018 detailed how an inmate at FCI Fort Dix in New Jersey used a smuggled phone to plan a murder and assault while incarcerated. Another prisoner at the same facility faced charges for possessing and distributing child pornography via a contraband phone. Furthermore, six other inmates confessed to their involvement in various crimes.



Contraband cell phones serve a purpose beyond facilitating the unlawful activities of violent criminals. The Wall Street Journal recently disclosed that Martin Shkreli, the disgraced pharmaceutical executive who received a seven-year sentence for securities fraud, continued to exert control over decision-making processes at Phoenixus AG through the use of a contraband cell phone.



コメント数:(0) カテゴリ:Cell Phone  11:23:13
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  • 名前:perfectjammer
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    I am a person who is more research on jammers. I like to collect and sell various jammers. If you are interested, you can take a look
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