Pepper Cell Phone Jammer

The interference range of a telephone jammer depends on the environment. Buildings can affect the effectiveness of radio blockers. Low-power devices can block small-scale calls. Pepper Cell Phone Jammer will interfere with a wide range of signals. Facts have proved that the mobile phone jammer is a very simple device. When the power is on, there is an indicator light. There is a switch to change the frequency of interference. This wifi jam has an antenna to send signals. Some mobile phone signal jammers have built-in antennas. The small jammer is powered by a battery. Powerful equipment needs to be plugged into a power outlet. A few days ago, it was designed for military institutions. You can use your phone to launch bombs. It uses signal jammers to prevent attacks. Use cell phone jammers to block communications in sensitive areas. Citizens can have mobile jammers. The use of cell phone jammers in the performance hall is legal. cell phone jammer The use of such devices is very popular to prevent harassment by mobile phone users.

During the test, there were phenomena such as cheating with a mobile phone when the Pepper Cell Phone Jammer was not connected. Play games on your smartphone or send text messages in the classroom. Affect student learning. The main purpose of installing mobile phone jammers in schools is to use video surveillance and other support. Install mobile phone jammers to control the use of mobile phones in students' daily education. Students in class avoid using mobile phones. As the name implies, the shutdown device has the function of shielding the mobile phone from communicating with the outside world. It emits electromagnetic waves with the same frequency as the communication signal of a smartphone. This is to make it impossible for people to distinguish between cell phone jammers and useful radio waves. Can achieve the purpose of prohibiting the use of telephones. Mobile jammers are mainly used to perform important tests. Cell phone jammers are usually turned off after the exam. All secondary schools generally restrict students from using mobile phones in school.