Within a certain frequency range, the mobile phone and the base station are connected by radio waves, and data and voice transmission are completed with a certain baud rate and modulation method. The mobile phone jammer scans the forward channel from the low-end frequency to the high-end frequency at a specific speed during operation. This scanning speed will cause garbled interference in the SMS signal received by the mobile phone, and the mobile phone cannot detect the normal data sent by the base station, so the connection between the mobile phone and the base station cannot be established. The mobile phone is manifested as a search network, no signal, no service system and other phenomena. No matter how difficult it is to ban WIFI, students may object. However, creating a Faraday cage or using mobile Cell Phone Jammer House Party will make the response weaker. Faraday cages can be installed in classrooms, education areas, or according to interference equipment, so as not to affect students' use of WIFI. cell phone jammer
In order to prevent students from sending text messages or making calls to the class, a junior high school in Washington State invested in a small number of cell phone jammers. Some students and parents said, "Even at school, parents need to keep in touch with students, and students also need to contact their parents", but not in time... At school, students can bring their mobile phones to the school, but the school hours must be closed. Drinking coffee and using free Wi-Fi may steal your personal information. In recent years, free public 4G wifi has become a hidden danger for citizens to leak personal information and affect network security. Therefore, the focus is on Wi-Fi management Cell Phone Jammer House Party in public places. Principal Fred Gilbert said that “the board is concerned about the impact of electromagnetic waves on human health” and said his government will not change this decision. Although this was a "personal opinion" of the principal, he said that he could not change his decision.
