Mobile jammers are used in many places. Mobile jammers can now be seen in the examination halls of major schools. So why do more and more schools want to install this kind of equipment? Because in recent years, cheating has become more and more rampant. In order to effectively curb the occurrence of such cheating, the mobile jammer was produced. The appearance of mobile jammer is of great help to the examination room. More and more people have chosen it to prevent the occurrence of mobile communication cheating.

This mobile jammer can be customized into a full band, which can shield all 2G, 3G, 4G, WiFi and Bluetooth signals of China Mobile, China Unicom and China Telecom. Its principle is to receive the mobile phone frequency signal from the base station and the frequency signal from the wireless router through the frequency interrupt sent by itself, so as to achieve the purpose of shielding the communication equipment. People who are using mobile phones or some electronic products shall not be able to receive and send any messages within the shielding range.

Only such a guarantee can make the examinees work hard in the examination room and provide a fair and stable order and a good examination environment for the examinees. And this mobile jammer will not produce any noise when it works again. It is very quiet and will not distract the candidates' attention. At the same time, this shielding method will not cause harm to human body. Candidates can answer the questions in the classroom with ease.