News
The owner of the theater installed a cell phone...
Dublin cinema owners have been criticized for installing jammers in their cinemas to prevent customers from answering cell phone calls during the film. We asked some viewers whether to prevent...
The owner of the theater installed a cell phone...
Dublin cinema owners have been criticized for installing jammers in their cinemas to prevent customers from answering cell phone calls during the film. We asked some viewers whether to prevent...
Every audience wants to install a cell phone ja...
What is your opinion on cell phones in movie theaters - should signal jammer be allowed or is it okay to use cell phones while playing movies? Here are some...
Every audience wants to install a cell phone ja...
What is your opinion on cell phones in movie theaters - should signal jammer be allowed or is it okay to use cell phones while playing movies? Here are some...
The French government supports the installation...
Cell phone signals will be blocked in French cinemas and theaters to prevent devices from interfering with audiences. The French government supports actions to install signal jammers in cinemas, concert...
The French government supports the installation...
Cell phone signals will be blocked in French cinemas and theaters to prevent devices from interfering with audiences. The French government supports actions to install signal jammers in cinemas, concert...
The existence of jammers is very positive
In the UK, possession of these jammers is legal, but according to the law dating back to 1949, their operation is illegal! When the British authorities are more arrogant towards...
The existence of jammers is very positive
In the UK, possession of these jammers is legal, but according to the law dating back to 1949, their operation is illegal! When the British authorities are more arrogant towards...
Use jammers to deter terrorists
A honeycomb "security bubble" in London can protect Bush from a very real threat: Terrorists use cell phones to detonate bombs miles away or even out of another country. By...
Use jammers to deter terrorists
A honeycomb "security bubble" in London can protect Bush from a very real threat: Terrorists use cell phones to detonate bombs miles away or even out of another country. By...
Telecommunications companies hate cell phone ja...
I once had a great idea. Develop a device that interferes with mobile phones by broadcasting signals at close range in the same frequency range used by mobile phones. Very...
Telecommunications companies hate cell phone ja...
I once had a great idea. Develop a device that interferes with mobile phones by broadcasting signals at close range in the same frequency range used by mobile phones. Very...
Italian universities use jammers to prevent stu...
In most countries / regions, it is illegal for private individuals to interfere with cell phone transmissions, but some countries / regions allow businesses and government organizations to install jammers...
Italian universities use jammers to prevent stu...
In most countries / regions, it is illegal for private individuals to interfere with cell phone transmissions, but some countries / regions allow businesses and government organizations to install jammers...
Jammer prevented president's assassination attempt
Cell phone jamming devices were originally developed for law enforcement and the military to cut off communications between criminals and terrorists. The bombs that blew up commuter trains in Spain...
Jammer prevented president's assassination attempt
Cell phone jamming devices were originally developed for law enforcement and the military to cut off communications between criminals and terrorists. The bombs that blew up commuter trains in Spain...
Some jammers are like real cell phones
Some cell phone jammer look like real cell phones. Others are the size of a briefcase or larger. Larger jammers used by police and military can be installed in the...
Some jammers are like real cell phones
Some cell phone jammer look like real cell phones. Others are the size of a briefcase or larger. Larger jammers used by police and military can be installed in the...
The range of the jammer depends on its actual p...
The jamming device overloads the mobile phone by sending signals at the same frequency and high enough power, so that the two signals collide and cancel each other out. Mobile...
The range of the jammer depends on its actual p...
The jamming device overloads the mobile phone by sending signals at the same frequency and high enough power, so that the two signals collide and cancel each other out. Mobile...
Jammers make people use their phones wisely
In this article, you will understand how cell phone jammer work and understand the legality of their use. Cell phones are as important as oxygen in this day and age....
Jammers make people use their phones wisely
In this article, you will understand how cell phone jammer work and understand the legality of their use. Cell phones are as important as oxygen in this day and age....
Portable jammers are very popular
In recent years, the number of websites that provide "cellular jammers" or similar devices to block communications and create "quiet zones" in vehicles, schools, theaters, restaurants and other places has...
Portable jammers are very popular
In recent years, the number of websites that provide "cellular jammers" or similar devices to block communications and create "quiet zones" in vehicles, schools, theaters, restaurants and other places has...
Satellite signal jammers are limited by distanc...
According to media reports, the satellite jammers not only interfere with satellite television signals, but also cause serious damage to national defense communications and normal civilian radio communications. In addition,...
Satellite signal jammers are limited by distanc...
According to media reports, the satellite jammers not only interfere with satellite television signals, but also cause serious damage to national defense communications and normal civilian radio communications. In addition,...
Answers to some frequently asked questions abou...
1. Will the cell phone jammer affect the normal operation of other electronic products? Answer: No. This is because the electromagnetic data signal transmitted by the device falls completely within...
Answers to some frequently asked questions abou...
1. Will the cell phone jammer affect the normal operation of other electronic products? Answer: No. This is because the electromagnetic data signal transmitted by the device falls completely within...
How to make the signal jammer in the examinatio...
Normally, signal jammer are only used in examination rooms, prisons, churches, conferences, etc. Therefore, it is usually not used on weekdays. However, although it is used very rarely, it...
How to make the signal jammer in the examinatio...
Normally, signal jammer are only used in examination rooms, prisons, churches, conferences, etc. Therefore, it is usually not used on weekdays. However, although it is used very rarely, it...
Why is there no signal in the elevator, and wha...
Do you know why the mobile phone has no signal after entering the elevator? What is the principle of the cell phone jammer device? We know that after entering the...
Why is there no signal in the elevator, and wha...
Do you know why the mobile phone has no signal after entering the elevator? What is the principle of the cell phone jammer device? We know that after entering the...
What are the advantages and disadvantages of th...
What are the advantages and disadvantages of the built-in test room signal jammer compared with the external test room signal jammer : Of course, in terms of environmental protection, energy...
What are the advantages and disadvantages of th...
What are the advantages and disadvantages of the built-in test room signal jammer compared with the external test room signal jammer : Of course, in terms of environmental protection, energy...
Is it okay to install a mobile phone jammer in ...
Critical admissions, qualification certificate exams or final exams need to be installed with mobile phone jammers to shield the signals of electronic devices around the exam room and avoid possible...
Is it okay to install a mobile phone jammer in ...
Critical admissions, qualification certificate exams or final exams need to be installed with mobile phone jammers to shield the signals of electronic devices around the exam room and avoid possible...
How to install the mobile phone signal jammer, ...
Many customers report that they will not install the device after receiving it. Next, let's focus on the simple installation method. And do I need to debug after receiving the...
How to install the mobile phone signal jammer, ...
Many customers report that they will not install the device after receiving it. Next, let's focus on the simple installation method. And do I need to debug after receiving the...
What is the effect of mobile phone jammer?
Nowadays, cheating on exams can be regarded as commonplace, and students who don’t study hard are thinking of being smart. Mobile phones do provide convenience for everyone's daily life. Cheating...
What is the effect of mobile phone jammer?
Nowadays, cheating on exams can be regarded as commonplace, and students who don’t study hard are thinking of being smart. Mobile phones do provide convenience for everyone's daily life. Cheating...