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In order to maintain public order in the classroom and prevent students from investing a lot of time in the game, the Ministry of Education is considering installing wifi jammer in educational institutions at the beginning of the school year. The device can prevent the transmission and reception of GSM 3G 4G mobile phone signals and wifi waves, and can block the reception of the network within a certain range, including sending information, photo sharing, and network video browsing. This means that teachers and students are unable to use mobile phones and computers for a certain period of time, which may affect the educational work within a certain range, and therefore requires special permission from the department.

WiFi jammers are generally used indoors. In order to reduce the speed of wifi connections, we can also use them in public places, such as some large conference rooms, churches, etc. Hackers use tube software to invade your phone through your wifi connection, steal information that is useful to you, or protect privacy. These things are common.In fact, in the United States, it is prohibited to illegally use any equipment designed to interfere with invalid electronic communications. It can only be used in some military, security headquarters, prisons and even theaters.

A GSM jammer is a device that blocks the mobile operator's transmitter from reaching the environment at a certain distance. That is to say, the WiFi jammers operates only on the GSM band of the target area. As part of the wireless alarm system, the alert dialer immediately sends a warning signal to the homeowner's previously indicated phone number for protection. Therefore, the purpose of the GSM scrambler is to prevent the telephone transmitter from transmitting these signals to the recipient.When using Radio Jammer For Sale, we choose according to their interference frequency and interference range, and can not be used for illegal purposes.