Because the frequency bands of general 4G signal and WIFI signal are between 800MH and 26000MH, and Cell Phone Jammer Circuit Diy is a device that can effectively shield all communication signals in this frequency range, so whether it is 4G signal or WIFI signal, it is not Under the guise. And now facing the arrival of the college entrance examination, some candidates who do not focus on learning and want to cheat through illegal means, mobile phone signal jammers are undoubtedly a weapon to break their intentions, can maintain the normal order of the examination room, and allow the candidates in the examination room Candidates can take the test with peace of mind, and there is no noise during the use of this equipment, which can ensure that the test process will not be disturbed. cell phone jammer
The mobile phone signal jammer is a signal jammer with very low energy consumption. It is mainly used to shield the signal connection between the mobile phone and the signal base station. In this way, the mobile phone in the examination room can be cut off from the outside to prevent the examination questions from leaking. To ensure fair competition between candidates. Because it does not require much energy, and it uses a metal shell to coax the plastic shell, it also has anti-corrosion, rust-proof, and moisture-proof functions, and can block radiation well, making the machine Keep yourself safe. At present, there are many manufacturers producing Cell Phone Jammer Circuit Diy, and some small manufacturers use inferior materials to make this mobile phone jammer in order to save costs. Therefore, you must be careful when buying, so as not to buy some products of poor quality. Here we recommend our mobile phone signal jammer. This is a formal company with good after-sales service, which ensures the quality of the products purchased.
