In today's information age, with the development of science and technology, inventions such as mobile phones that make life more convenient have been born. After entering the era of high-speed information, mobile phones also have more functions. Many people use it to watch movies and chat. , but there are also some people who plan to use the convenience of mobile phones to cheat in exams. This is a very bad behavior, and it is not recommended. It is also strictly prohibited in the exam. It is already a common method to install a signal jammer in the examination room, which is a device that can completely eliminate the phenomenon of cheating.

16-Band Handheld High Performance 5G Cell Phone Jammer GPS WiFi Blocker

Why a small machine can put an end to the phenomenon of using mobile phones to cheat? Because when the mobile phone receives and sends information, it needs to be supported by communication signals. If the mobile phone has no signal, it cannot receive and send information, and the signal blocker in the examination room can just isolate the communication signal, so that the mobile phone is completely within the shielding range. The practice of losing contact has been vigorously promoted in the examination room, which has brought a better guarantee for the order of the examination room, so that candidates can get a real score.

In the recent test season, it is very necessary to have a signal jammer in the test room with extensive interference and immediate effect. When necessary, you can choose a regular manufacturer to ensure the quality.

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