Mobile phone signal jammers are generally used in examination rooms, prison cells, gas stations, to prevent mobile phone explosions, petrochemical plants, liquefied gas stations, detention centers, interrogation rooms, people's courts, labor camps, conference halls, cinemas, main churches, and public libraries , School dormitories, unique security and leaking venues (customs office, reception hall, theme event vehicles, mobile political and business dignitaries guarding) on the spot, etc. Nowadays, there are a variety of Cell Phone Jammer Frequently Asked Questions on the market, but it often results in a situation where mobile phone signals cannot be blocked. So this involves a problem in the frequency range of a mobile phone signal jammer, so, cell phone jammer What frequency range can be shielded?
The signal jammer in the examination room is not easy to shield the mobile phone signal due to the change of time or address. There is no harm here. No matter where it is placed, it can affect the main circle of tens of hundreds of meters. Scope to carry out the shielding of mobile phone signals. Some people can think that I just use the iPhone, and it’s not so easy to block me. If you can think of it that way, then I can say to you without a doubt that you are wrong, because of this test center Cell Phone Jammer Frequently Asked Questions , No matter which phone model you are, it can be blocked.
