2G/3G/4G+WIFI (2.4G, 5.8G) mobile phone jammer desktop Our factory uses advanced foreign technology, mainly used in the state college entrance examination, adult college entrance examination, the status of self-study examination and the examination process of some colleges and universities, some criminals use mobile phones to cheat, combined with various types of no matter what the consequences of class time, use mobile phones to send SMS and Government institutions, small meeting rooms, concert halls, theaters, and other large and medium-sized enterprises will not be affected. Seriously annoying and noisy. When it is turned on, people in the vicinity cannot make and receive calls, and the intercom cannot work, but it will not interfere with other e-learning equipment. When the work of the mobile phone and intercom is out of range, normal use can be restored.Working Area1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital, etc.2. At places where using mobile phones is prohibited such as government, military, finance, security, police and command center, etc.
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