How can both jam cell phone and wifi signal

  • WadeGissing
    As a college teacher, I have to say that because the school is covered with WIFI, students no longer pay attention to class. They connect to WIFI and then watch video in class or chat on social software. So I want to know how to jam cell phone signals and WIFI signals. Because I know that even without WIFI, they will use their own data traffic
  • PerfectjammerPerfectjammer
    Hello, Wade
    It is true that people are increasingly dependent on mobile phones now because of the popularity of smart devices. As a result, we can see people using mobile phones to browse information everywhere. For this kind of situation, Japanese and Chinese university adopted scheme of signal shielding system was established. They install WIFI jammer on campus, banning WIFI and cellphone signals in certain areas

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