Professional Technology Blog At Perfectjammer

For years, the prison administration has spent millions of euros hunting mobile phones in prison. His absolute weapon: hundreds of jammers. So, are they effective? To check if these cell phone jammer work, just take a look at social networks including the Periscope application that allows you to film yourself and chat live with anyone. […]

The world in which we live regulates the use of electronic waves and more particularly the frequency ranges used to communicate. Thus, the use of these frequencies is subject to regulation. Cell  phone jammer therefore have a frequency range allocated by telecom operators and must stick to it. I told myself that it would be good […]

The LREM deputies have tabled in the Assembly a text to “ban” the use of the smartphone at school and college. A reformulation of an article of the code of education, intended to “secure the headteachers”. The bill of the deputies of the Republic En Marche (LREM), led by Richard Ferrand, was tabled on May […]

The employer has the possibility to restrict the rights of employees and their individual freedoms. But that does not mean that it is possible to completely ban the use of personal phones during working hours. No, a general and absolute ban on the use of the personal phone would be very risky. Restrictions must be […]

Written question No. 01048 by Mr Christophe Béchu (Maine-et-Loire – UMP) published in the Senate of 26/07/2012 – page 1700 Mr. Christophe Béchu draws the attention of the Minister of National Education on the use of mobile phones in a school setting. More and more young people have a mobile phone that can have an […]

Most alarms are now wireless, so some burglars have for some exchanged their cutting pliers by a jammer GSM. The jammers or GSM jammers are indeed the new weapon of thugs to neutralize the communication of GSM alarms. A GSM jammer can fit in a pocket and there are entry-level for less than 50 €. […]

US jails want to install telephone jammers to prevent inmates from communicating with the outside world. Thanks to phones bought under the mantle, the prisoners manage indeed to continue their criminal activities while being under locks. prison scrambling phones Between 2012 and 2014, the US Department of Justice has recovered more than 8,700 cellphones illegally […]

After four years of work, the prison of health, in Paris, welcomes on Monday its first prisoners, in fully renovated premises and, for the first time in France, equipped with both jammers and landline phones. cell. Some 80 detainees will join the venerable institution – 2.8 ha in the heart of the 14th district of […]

François Bayrou, the new Keeper of the Seals, said he was in favor of setting up jammers to prevent the use of cell phones in prison. Established in some establishments, tested several times, this technology has as many advantages as disadvantages. “I am in favor of setting up jammers in prisons.” The new Minister of […]

The Minister of National Education has brushed aside the proposal of a Member of Parliament who suggested he install mobile jammers in schools. Why? Because it would be contrary to the Postal Code and electronic communications, argues Vincent Peillon. “Mobile phones can (…) be misused by students,” regretted UMP MP Philippe Meunier in a parliamentary […]

In order to cut off mobile phones, jammers emit low-level spurious signals on the radio frequency bands used by the operators (900 and 1800 MHz). Once a jammer is in service, any link between the phones and the base stations of the cellular network is cut off. For mobile users in the jamming area, everything […]

At each college its regulation on mobile phone. But, everyone agrees that they are IN-TER-DITS in class. Imagine now that you can not use your laptop in college at all. While some students respect the rules by keeping laptops extinguished (and in bags) in class, others brave the taboos and send text messages and other […]

YOU HAVE HEARD TALKING ABOUT FREQUENCY BROKERS, BUT DO NOT KNOW WHAT IT IS ABOUT, HOW IT WORKS. WE WILL EXPLAIN YOU ALL THAT. Frequency jammers have recently emerged in the automotive and telephone markets. These small devices are used to scramble the frequencies of the waves emitted by an electronic device and to divert […]

In front of the Nokia factory in Bochum, Thursday (Ina Fassbender / Reuters) Sullied by the telephone conversation of a passenger who screams his “private” life in front of a whole wagon? Two solutions open to you: gently tap on the shoulder to signify your annoyance or, more treacherously, cut him off by activating a […]

Drunk that her students prefer her laptop, Marie (1), teacher in a high school Sarthe, ordered a jammer on the internet. She has been using her “toy” for over a year and a half. Just type “cell phone jammer” on a search engine, and the object of the crime appears. Fearless that her students are […]

In June, the Justice Department released a report that declared a solution to prevent criminal activity in prisons: it successfully tested a jammer capable of blocking the mobile signals of cell phones smuggled into a Maryland jail.   In the penitentiary world, the news spread quickly. For South Carolina’s director of corrections, Brian Stirling, the […]

California lawmakers are considering using blocking technology to disable drones that interfere with firefighting work, even though federal regulations prohibit use.   Two bills introduced this week in the California legislature include jail time and stiffer fines for the misuse of drones, as well as allowing first responders to damage or disrupt drones that hinder […]

The voice exists that interferes with eavesdropping   More precisely, it is a jamming machine and a jamming machine, a technology called “scrambling”. It is this jamming, but it has become popular with the general public when the cell phone has become popular.   Jamming is a machine that interferes with radio waves used in […]

US Senator James Lankford is pushing for mobile phone jamming technology to be used in Oklahoma prisons and the rest of the country. But he says he has blame because of the very powerful mobile phone lobbyists. Every year, thousands of mobile phones enter Oklahoma prisons. Gangs use them to organize violent attacks outside the […]

The Russian Ministry of Defense announced on November 6 that the nation had extended the range of its jammers transported by drones to 100 km. Drones, as a platform for electronic warfare and not just a target, mean that the sight of a flying robot in flight can signal impending strikes, as well as a […]

High-speed wireless data networks are vulnerable to a simple scrambling technique that could block service in much of the city, according to the results of research provided to a federal agency last week. LTE broadband mobile network technology (long-term evolution) is spreading rapidly around the world. But researchers have shown that a single, low-cost, battery-powered […]

The State Corrections Department issued a press release in which it was said hoped the new technologies would allow mobile phone jammers from residential areas of state prisons and thus put an end to their use for the smuggling. Correctional Secretary Wendy Kelley said the prisoners were using contraband phones to organize deportations, escapes and […]

In some cases, the phone can receive a lot of unnecessary trouble, a waste of time and money. At the station, call can kill you. In the exam room, the phone is a lie hero. To avoid this terrible situation, the invention of cell phone jammer will be necessary. We! This is a cell phone […]

South Korea confirmed that when the South Korean army conducted Yeonpyeong Island sea shooting exercises December 20, North Korean military unarmed reconnaissance operations to destroy Han Jun, Han Fang interferes with GPS global positioning system, the drone can not play Korea effect. military According to South Korea, “Central Daily” reported on December 23, a senior […]

Getting a cellular cell phone jammer is a cheap and convenient way to block all the smug mouths that bother you in public places. If you plan to buy such a device, you must first become familiar with the working method of these devices. Many people think that jammers are expensive and difficult to obtain, […]

Due to previous fraud on communication equipment during previous college entrance exams in recent years, in order to completely eliminate the occurrence of such phenomena, the signal jammer has been used as a big move. So, what is the principle of the barrier used in the college entrance examination? In fact, which equates to time […]

Japan allows public places such as theaters and concert halls to install utility scrambler cell phone blocker signal, provided they obtain a license issued by the government. And last week, the French Minister of Industry approved the decision to let cinemas, concert halls and theaters install them – as long as provisions are in place […]

The use of mobile phones is an explosive hazard in service stations. Turn off your mobile phone while filling your car. Usually, there are warnings at gas stations about the ban on cell phone use. While in many countries the cell phone signal blocker was a good choice to stop the phone call at gas […]

Frustrated by the ongoing distraction of mobile phone texting and phone calls, a school in Spokane has invested in a device to block the phones from working. The main reason for this is that students can not focus on their work during class, but spend a large amount of their time on mobile phones, so […]

The prisons are littered with cell phones so that inmates can live unhampered by locked doors and barbed wire. Why is not technology used to stop it? Thousands of cell phones are confiscated each year in British prisons, and many more – trafficked or thrown over the wall – will go undetected. They are a […]

The development of mobile phones in modern society has reached a very crazy time, and even in some places it is forbidden to use mobile phones.   bar jammers   The bar culture has changed dramatically in recent years. Since the age of mobile phones and smartphones, people are not so busy anymore – a […]

The AAP government has decided to install jamming in order to prevent cheating with the help of high-tech electronic devices during exams that are being held for government agencies in Delhi, cheating during exams. The increasing use of electronic devices in written tests has left the city government concerned about the possibility of incompetent candidates […]

If you’re like me, you enjoy a good cinematic experience and do not mind paying for an overpriced ticket and popcorn. What I do not really appreciate is when other moviegoers use their smartphone throughout the show. Even the darkest screens can illuminate a whole corridor and distract the viewing experience for many. I can […]

Read this very carefully and remember: From now on you will be observed. It sounds fantastic or scary for you? Look closely at the stranger sitting at the other end of the hall. Although he seems to be talking about his smartphone, he actually takes pictures of you using a special app. And thats just […]

Mobile phone disruption technologies developed during the Iraq war could be used against journalists reporting protests against the US political establishment. While policing and government monitoring of protests, including mobile phone monitoring, is well documented, efforts to block signals during protests remain an oft-repeated, but unproven rumor. It may not be possible to prove definitively […]

We know that prisons are places where criminals are guarded, and the safety of prisons is particularly important. In order to prevent people inside the prison from communicating with outsiders and carrying out illegal transactions, the use of mobile phones in prisons is strictly prohibited. However, since the mobile phone is small and light and […]

In Germany, smartphones are an indispensable life companion. It plays a very important role in people’s lives. Without them it is unimaginable how bad life will be. For this reason, we Germans like to build parts for mobile phones. Therefore, at the request of some users, the use of the smartphone should be as smooth […]