Everyone needs more mobile phone jammers to block various signals. They may only need to cut some of the signals, and sometimes determine the interference distance according to the actual situation. In this case, the best way is to use an adjusted signal cap , So that the interference band and interference distance can be determined at the same time. You can check this "Functional Adjustable 3G 4G Cell Phone Signal 15W Jammer and Six Antennas" for more detailed information. You will soon know that this adjustable signal blocker is indeed beneficial to people and easy to use. People also have different requirements. By using a six-antenna design, this high-power 4G cell phone jammer can easily cut off 4G 2G 3G signals according to user needs. Therefore, the design of the adjusting knob also makes it possible to determine the interference distance and the interference band at the same time. In addition, the design of the car charger also makes it easier for people to use these high-power 3G 4G adjustable mobile phone jammers in the car when they need it. , So you don’t need to worry that this high-power 4G mobile phone jammer cannot maintain good working conditions.