How Do Cell Phone Jammer
Nowadays, in the era of mobile Internet, smart phones have become very popular. However, while bringing convenience to people's lives, things that are used to engage in illegal activities are also emerging in endlessly. Take exams, for example. In the past, cheating on exams relied on taking cheat sheets, smuggling paper slips, and even writing formula questions on their arms and legs. But in this information age, the participation of mobile phone signal jammers is of course indispensable in the examination room. The appearance of mobile phone jammers has solved many hidden dangers of disrupting the order in the examination room, allowing candidates to take the exam in a fair environment. So many schools will choose to install How Do Cell Phone Jammer. cell phone jammer It is one of the indispensable equipment for examination rooms, prisons, gas stations and other places. Its function is to shield the mobile phone signal and make the mobile phone unable to operate normally.
Judging from the size of the mobile phone jammer in the examination room, it is not very big and can be conveniently placed in any position in the examination room without the need for additional space. And there is no noise, and the use of How Do Cell Phone Jammer will not have a big impact on the candidates. In addition, there is no need to worry about its impact on other electronic equipment, it is mainly to shield the mobile phone signal. At the same time, it is used to cut off the connection between the mobile phone and the base station, and will not cause harm to the human body. At present, with the development of science and technology, the range that this signal jammer can cover becomes wider and wider. A large area can be covered at one time, so the cost is greatly reduced.