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Whycant You Block Restricted Cell Phone Calls Create A Better Exam Environment

Perfectjammer 2022/05/11

Block Restricted Cell Phone Calls

No matter what the principle of Whycant You Block Restricted Cell Phone Calls is, as long as candidates want to receive and send text messages in the exam room to cheat, they must have a signal area to do so, and the signal blocker in the exam room actually solves the problem from the root cause, so that candidates can no longer use it. Such devices cheat. Why use cell phone jammer ? Because it is specially designed for the examination room, it has good stability, and there is no noise in the examination room. Keeping the examination room in a quiet state at all times will not affect the candidates. Now it has been widely used in various schools. And in the examination room, it has become an essential artifact in the examination room. Nowadays, more and more schools choose the test signal. When the test is coming, how to choose? It must not be selected rashly. It is an authoritative expert in the industry. The product research and development of mobile phone signal jammers in the test room is technical for many years. The real five-star praise from several schools has given the school more advantageous mechanical equipment and helped to build a safer and more sound examination environment.

Wireless communication technology uses radio waves to suspend communication. The functional characteristics of radio waves are determined by its frequency. Everyone's mobile phone must send radio waves that meet the requirements in order to connect to our communication operator's base station. Whycant You Block Restricted Cell Phone Calls The fundamental principle of the device is to radiate the same wireless frequency as the mobile phone, because the frequency is the same, the mobile phone cannot tell which signal is the regular base station signal, and then "interference". So how does this kind of Internet interference work? It's actually not that difficult. It is to use the method of circulatory system to continuously play the interference wavelengths that match the three signals of the video, covering the three wavelengths at one time, and the spacing of this type of circulatory system is very small, so that the mobile phone basically has no chance to speak. sit. The main principle of signal shielding and signal jammers is to spread loud noises in the frequency band of mobile phone applications, disrupting the inclusiveness and push of normal mobile phone signals. This small item is not only used to prevent fraud during exams, but also often used to prevent fear of attacking in politics and national defense.

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