Nowadays, the phenomenon of cheating in the college entrance examination happens every time, and students who do not study well will always think about these wrong ideas. Mobile phones do bring convenience to people's lives, but they are not allowed to be used during exams in schools. With the advent of mobile phones, students begin to learn to cheat with mobile phones, but they cannot completely eliminate the use of mobile phones in exam rooms. At this time, the radio frequency jammer plays a very important role, so in addition to the use of the wireless wifi bluetooth jammer in the school examination room, do you know where it is used?
The application range of the radio frequency jammer is still very wide, except that when the test is conducted in the school, the radio frequency jammer will be used to interfere with the mobile phone signals around the test room in time. It will also be used during important meetings. The wireless frequency jammer can interfere with mobile phone signals well and prevent important information in the meeting from being leaked. Large-scale radio frequency jammers are also used in many military bases to prevent important military information from being leaked, and to better prevent criminals by intercepting communication signals.
When the wifi frequency jammer works in the above places, it can emit the same frequency band signal as the base station, thus interfering with the reception of the mobile phone signal, so the mobile phone cannot detect the signal sent by the base station, and this interference makes the mobile phone and the base station unable to completely A connection is established, in which case the communication device cannot send messages and make phone calls.
