Radio jammers cell phone jammers are designed to deliberately prevent, block or interfere with permitted wireless communications. In the past few years, I have used my mobile phone many times in the cinema. People's phones rang in the middle of the movie. If you use a cell phone jammer, you don’t have to worry about this rudeness. As a parent, you need to choose the function of reducing the signal of your mobile phone when you need it, so that you have the ability and the right to disconnect the Wi-Fi connection at home. By the way, this mobile phone jammer also supports GPS jamming. This means that even if the GPS is tracked or monitored by the car navigation system or GPS recorder, you may block the GPS and escape. It can be said that it is a product with a wide range of applications. If you have installed a GPS system and think it can be retrieved if it is stolen, please do not do so. The thief also knows this. They can use cell phone jammers to disrupt the tracking system.