How to evaluate the effect of the prison 4G Cell Phone Jammer China system? If there is no blind spot in the prison, it should be tested repeatedly. In places with relatively strong signals, such as "windows" or "every corners", professional equipment detectors should be used. , Radiation, and shielding of other systems; cell phone jammer Achieve no blind spots; meet the testing regulations of relevant departments.
Judging from the size of the examination room 4G Cell Phone Jammer China , it is not very big, and it 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 mobile phone jammers will not have a big impact on the candidates. In addition, there is no need to worry about its impact on other electronic devices. It is mainly used to shield cell phone signals. At the same time, it is used to cut the connection between the mobile phone and the base station. Will not cause harm to the human body. At present, with the development of technology, the range that this kind of mobile phone jammer can cover becomes wider and wider. A large area can be covered at one time, so the cost is greatly reduced.
