Current Situation and Application of Cell Phone Signal Jammers for Senior High School Entrance Examination and College Entrance Examination
Which is the best anti-cheating signal blocker for the high school entrance examination? The high school entrance examination is the two examinations that Chinese students will go through in the process of further education. In many cases, the high school entrance examination and the college entrance examination determine the future and destiny of many people. Therefore, the high school entrance examination and the college entrance examination are widely valued by society, schools and families.
In the high school entrance examination and the examination, the examination room signal blocker should be installed in the examination room to prevent criminals from cheating and cheating. The built-in antenna full-band wireless signal jammer (name signal jammer/blocker/suppressor/truncator/isolator/conference information security machine) is our company's use of foreign high-tech, mainly for the domestic college entrance examination for adults, self-study exams and junior colleges. During the examination process in colleges and universities, some criminals use mobile phones to cheat, and at the same time, it is combined with the current situation of middle and high school students using mobile phones to send text messages indiscriminately during class time, as well as the current situation of government agencies, large and medium-sized conference rooms of enterprises, concert halls, theaters, etc. The annoyance and noise of cell phones in serious places.
According to the actual situation of domestic mobile communication, it is a high-tech product that has been successfully developed. It can cut off GSM/DCS/CDMA/PHS/3G (TD-SCDMA/CDMA2000/WCDMA) within a radius of 1-30 meters (50-250 square meters). /4G mobile phone signal, 2.4GWIFI wireless signal and radio frequency UHF400-470MHZ, VHF135-175MHZM, so that the mobile phone cannot make and answer calls, the walkie-talkie cannot work normally, but it will not interfere with the work of other electronic teaching equipment, and the mobile phone and the walkie-talkie are out of the isolation range , you can return to normal use. Also the school is clean, and the meeting is peaceful.
Test room type mobile phone signal jammer product features:
1. GSM/DCS/CDMA/PHS/3G(TD-SCDMA/CDMA2000/WCDMA)/4G/UHF/VHF and other frequency bands
2. With built-in plastic shell, it can be customized according to customer needs OEM and color
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