Block Cell Phones Signals From Usage Highschool Prevent Leaks

　　All kinds of examination rooms, colleges, gas stations, cathedrals, courts, public libraries, international conference centers, cinemas, hospitals, clinics, government departments, financial industries, prison cells, public security organs, national defense centers, and other places, mobile phones, and wireless network communication Special tools can create problems such as leaks, cheating in the exam room, noise and damage to fairness.

　　When the mobile phone and other special communication tools are working, it is connected to the communication base station according to the ultra-wideband within a certain working frequency range and transmits data information and sound with a certain serial port baud rate and deployment method.

　　The test room-type mobile phone signal blockers are omnidirectional and are generally installed on the top of the classroom wall and near the base station so that the classroom signal can be shielded in all directions, and the connection between the mobile phone and the mobile phone can be shielded.

　　For the basic principle of this communication, the cell phone jammer reaches the high-end scanner in the low-end frequency band of the wireless channel at a certain rate in the working link. The speed of the scanner will be affected by the error code when the communication device receives the message format signal, and cannot detect all the normal data information sent by the communication base station so special communication tools such as mobile phones cannot establish a connection with the communication base station. 5g is mainly manifested in the search network, with no signal, no service system, etc.

　　The base station can be shielded to ensure the normal learning of the student door. healthy. Room Type Block Cell Phones Signals From Usage Highschool, Generally speaking, it is omnidirectional. It is generally used in company meetings to prevent employees from playing on mobile phones during meetings, being unable to hear the leader's speech, and destroying the atmosphere of the meeting.

　　The cell phone signal jammer is installed on the top wall of the conference room, which can fully cover every dead corner of the conference room. Factory-type mobile phone signal jammers are directional and are generally installed on the top of the factory floor and outdoors to prevent employees from playing on mobile phones at work. After installation, production efficiency is greatly improved.