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Write Blocking Device for Cell Phones Interfering With Phone Signals

Perfectjammer 2022/06/01

Generally speaking, mobile phones are used in life all the time, such as subways, buses, almost everyone has a mobile phone, and they are all bow-headed people. However, in some occasions, it is very inappropriate to use a mobile phone. At this time, in addition to turning off the mobile phone or flying, some compulsory means are needed to interfere with the mobile phone signal to shield the mobile phone signal. There are still many places where Write Blocking Device For Cell Phones is used, and there are many types of cell phone jammers on the market. How to choose a suitable cell phone jammer? It is recommended that you start from the model, brand and professional technology.

The appearance of the handheld examination room Write Blocking Device For Cell Phones is specially designed to prevent candidates from cheating using high-tech communication equipment during the examination. The use of mobile phone signal jammers has greatly reduced the occurrence of such behaviors. After the mobile phone signal jammer is turned on, it will transmit the corresponding frequency band to interfere with the traffic signal, blocking the connection between the mobile phone and the base station, so that candidates cannot use mobile phones and other communication equipment to cheat. In fact, the cell phone jammer can be used not only in exam rooms and schools, but also in offices, prisons, military and other areas with wireless routers, local area networks, and laptops and desktop computers. The direct link between the laptop and wifi requires information security protection, which is very likely to be leaked, so it is necessary to install a mobile phone signal jammer to interfere with the wifi signal.