Does Tin Foil Block Cell Phone Signal Anti-Cheat Tool

As we all know, Does Tin Foil Block Cell Phone Signal are special tools against cheating, but they are not only used for cheating, but also in various industries, such as large conferences organized by countries, training institutions and the military. After we know what a cell phone jammer is for, we don't know how cell phone jammer manufacturers make them. A cell phone jammer can be said to be a high-tech device. Its main function is to shield the mobile phone signal within a radius of several hundred meters centered on the shielding device. For example, it is mainly used in the military. We all know that the military is a highly secretive place. Without such a shielding device, if you don't pay attention at all, the secrets in the army will leak out, which is not good. In addition, in the large-scale confidential meetings held by the state, the university entrance examination of students, the examination of civil servants, and the examination of business departments are often used.

Every exam season, all parties begin to prepare for the pre-exam work intensively. In all the exams in the past dynasties, cheating occurred, but with the improvement of skills, the methods and methods of cheating were constantly updated and changed. Nowadays, with the development of science and technology, more and more people use mobile phones to cheat, which has become a problem that the examination management department pays more and more attention to. And Does Tin Foil Block Cell Phone Signal happens to be one of them. In order to pull students out of the quagmire, it is necessary to adopt some unconventional management measures such as banning mobile phones and games. The school needs to make a difference in this matter. Blocking mobile phone signals and drawing salaries from the bottom is definitely more effective than calling for teachers, making rounds of wards, and formulating strict management measures. For cell phone jammer , it has always been the nemesis of a lot of cheating. Whether it is cheating through headsets or mobile phones, signals are needed to communicate. However, it can effectively change the signal transmission of the communication equipment, so that no signal will pass through the entire examination room area, which will also reduce many cheating behaviors.