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Portable Cell Phone Jammer 8 Band Phone Jammer

Aiken Cell Phone Charger Block Cord For Use In School Office

Perfectjammer 2022-02-18

Cell phone signal jammers have been trusted by examination rooms, schools, prisons and other units. In recent years, the phenomenon of mobile phone cheating in various examinations across the country has occurred from time to time, which has seriously affected the fairness and impartiality of examinations. In this regard, it is stipulated that Aiken Cell Phone Charger Block Cord will be set during the big test to create a healthy and fair test environment for candidates. Therefore, mobile phone signal jammers have come into everyone's sight. I know that mobile phone signal jammers are used by candidates to cheat with their mobile phones. I believe that people who have experienced the big test are familiar with it. Before the test, I heard that this examination room may install a mobile phone signal. jammer. Mobile phone signal jammers can not only be used in student dormitories, examination rooms, office conference rooms, but also on mobile phone screens. With the progress of society and the development of technology, Cell Phone Jammer has become an indispensable part of people's lives. For middle school students, cell phone signal jammers are an important factor affecting their speech. Playing with mobile phones for a long time will affect the eyesight, and more seriously, it will affect the children's learning. Therefore, there will be a mobile phone jammer in the dormitory to prevent students from playing mobile phones at night and not sleeping and affecting their sleep.

For many families, children are addicted to online games and various video software, and parents are very distressed, so they put Aiken Cell Phone Charger Block Cord in their children's rooms to prevent children from making phone calls when they are not sleeping and delaying study. When screens became ubiquitous, everyone was concerned about whether cell phone jammers would also affect base station signals, or even cell phone signals. Under normal circumstances, the cell phone signal jammer will not affect the base station. The greater the power of the signal jammer, the more it will affect the lives of residents, and the power of the cell phone signal jammer will not be too large. For families, generally choose to use a lower frequency signal jammer and place it in the place that needs to be shielded, and passing through the wall will also weaken the shielding effect, so it will not affect the neighbors. Its basic principle is to connect the communication between the mobile phone and the base station through radio waves within a certain frequency range, and complete the transmission of data and sound at a certain rate and frequency. During use, the mobile phone signal jammer will scan the signal from the low-end frequency to the higher-end frequency at a certain speed. Therefore, the scanning speed will cause garbled interference to the information signal received by the mobile phone, so that the mobile phone cannot receive normal data from the base station, and cannot establish a connection with the base station, resulting in problems such as network search, no signal, and no service, which seriously affects the transmission of mobile phone signals.