Devise To Block A Cell Phone From Being Used Makes Communication Disabled

Perfectjammer 2022/05/14

The appearance of the mobile phone signal jammer has solved many hidden dangers of disrupting the order for the examination room, so that the candidates can take the examination in a fair environment. The principle of this Devise To Block A Cell Phone From Being Used is actually to make the communication signal of the mobile phone fail by interfering with the electronic signal, which can prevent the phenomenon of cheating by using the mobile phone. If you want to know what kind of mobile phone signal jammer is easy to use, you need to consider a number of aspects. The first thing to consider is what frequency band to block the mobile phone signal. Because of the wide application of 5G technology, it is best to use a mobile phone signal blocker that can block the 5G frequency band when using cell phone jammer . The second is the scope of shielding, which depends on factors such as the area of the exam room, the distance from the communication base station, and the signal strength. Under normal circumstances, the area of the standardized examination room is about 70 square meters. As long as a small mobile phone signal jammer is used, a good shielding effect can be achieved.

When the exam was approaching, the parents stipulated in advance the time when they could play with the mobile phone. After being discovered, the adults hid the router and disconnected the network cable, but I didn't expect the child to have a way to crack the neighbor's WiFi signal password... So what should I do? Some parents simply chose Devise To Block A Cell Phone From Being Used , in the absence of In the noisy environment, the signal at home is secretly shielded, which is simple and rude, allowing children to concentrate on their studies. When using the mobile phone signal jammer, the mobile phone may still have a signal display, which is a false signal. When the mobile phone signal jammer is turned on, the mobile phone cannot be exchanged with the external electromagnetic waves. The power will be very large. During the exam, if you turn on the cell phone signal jammer, try to turn off the cell phone or turn on the airplane mode, so as to avoid serious power consumption caused by the cell phone searching for signals all the time.

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