It is very popular in many countries/regions of the world. It is widely used in many places to protect privacy. In addition, Key Fob Signal Disruptor is also commonly used in many countries. However, it is important to use this product safely. We have tried the simple principle of using jammers safely without harming anyone. You can check the frequencies you want to interfere with, learn more about the frequencies used in your country/region, and choose the appropriate cell phone jammer. Use it in the best place. Use this mobile jammer to protect your privacy without disturbing others. When using a jammer, please note that other people can communicate freely. Do not use interference devices in nearby police stations or car hospitals. Choose a device that blocks the signal within the working range suitable for your home. Because if the blocking range is wide, it may cause trouble for others. Many countries/regions have no restrictions on the use of mobile phone signal jammers. It is necessary to obtain a license. You should not forget the rights of others. Signal Jammer