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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...
Use the mobile phone signal jammer should under...
Among the people who use cell phone jammer, some are to avoid cheating in exams, and some are to quiet the conference or to keep confidential information in the conference....
Use the mobile phone signal jammer should under...
Among the people who use cell phone jammer, some are to avoid cheating in exams, and some are to quiet the conference or to keep confidential information in the conference....
Why are GPS jammers popular?
Do you all know about GPS jammer, which are playing an increasingly critical role in our daily lives. The places used are also increasing. It's hard to say that you...
Why are GPS jammers popular?
Do you all know about GPS jammer, which are playing an increasingly critical role in our daily lives. The places used are also increasing. It's hard to say that you...
How to distinguish the quality problem of gps s...
In the process of purchasing gps signal jammers, you can have a better choice. Some products are very similar in appearance but different in quality, and then judge the quality...
How to distinguish the quality problem of gps s...
In the process of purchasing gps signal jammers, you can have a better choice. Some products are very similar in appearance but different in quality, and then judge the quality...
The development trend of mobile phone signal ja...
The competition in each industry is so strong, but in the process of dealing with the competition, if you want to truly make the cell phone jammer manufacturers better, everyone...
The development trend of mobile phone signal ja...
The competition in each industry is so strong, but in the process of dealing with the competition, if you want to truly make the cell phone jammer manufacturers better, everyone...
Precautions for installation of signal jammer i...
In various examination venues, we can currently see all kinds of auxiliary equipment to maintain discipline in the examination venue. For example, a tool such as an examination room signal...
Precautions for installation of signal jammer i...
In various examination venues, we can currently see all kinds of auxiliary equipment to maintain discipline in the examination venue. For example, a tool such as an examination room signal...