Mobile phones and games have become the most severe challenges in education. Banning the use of mobile phones is a good management method. Mobile jammers are an effective method, rather than checking the room and taking strict control measures. The principle of a telephone signal jammer is very simple. The frequency used for transmission affects the frequency of the mobile phone signal. Whether the equipment is out of range will affect the people around it, it must be carefully evaluated. He said that the school is only used at night. The school is not an expert and does not understand the consequences of installing jammers, so it must listen to the voice of the regulator. It is increasingly used in theaters, hospitals, government agencies, etc. Mobile jammers can almost be purchased online.

https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html

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