We know that the principle of a mobile phone jammer is a kind of mechanical equipment that can completely isolate electronic signals within a certain effective range. Whether it is a mobile phone communication signal or a WIFI signal, it can be completely isolated, and the "black technology" No matter what the method is, it is inevitable to send and receive signals in the examination room, so at present Cell Phone Jammer Illegal School is one of the most useful countermeasures. However, the current "black technology" is getting stronger and stronger. For this kind of machine Equipment is also a new challenge. Their manufacturers must continue to improve the shielding technology and strive to ensure a fair environment in the examination room. Therefore, schools must continue to purchase updated equipment to ensure the shielding effect. cell phone jammer
Now, as long as it is a large examination room, there is this machine. Even many schools have installed such Cell Phone Jammer Illegal School in every classroom now. Such mobile phone jammers are small and do not take up much space. Moreover, the shell is made of metal, so it can be well protected, and the key point is to prevent moisture. Cell phone jammers mainly shield cell phone signals. Different brands have different amounts of blocked signals. Our company's signal jammers are more professional and have eight channels. In this way, the signals they can shield are more accurate. The mobile phone jammer is designed to shield the test signal, and the shielding is more accurate. And it will not shield the signals of other electronic devices, reducing the possibility of manslaughter. In addition, after using the mobile phone signal jammer, it will not cause safety to the students and teachers in the examination room. It does not contain radiation, which can completely eliminate worries.
