One thing that can bother us when using signal blocker is that the signals we need to interfere with are not well controlled. If it is beyond our needs and has a wider range of influence, it may cause us to complain, for example by activating cell phone signal jammers during some important exams, which affects the communication of surrounding residents and will affect no doubt seriously the life and work of people. Therefore, we need an area where the interference frequency and the interference radius of the interference signal can be adjusted.

When you need this kind of Phone Jammer device at the same time, you can see more detailed information of "3g 4g 15w handheld gps jammer and six antenna adjustable signal function", and soon you will know that the interceptor adjustable signal made It is good for people, has different requirements for people, and it is easy to use. It can block more kinds of wifi signals and wireless networks.

The high power 4G wireless jammer is designed with 6 antennas, which can easily cut off GSM 3G 4G signals according to user needs. Therefore, the design of the adjustment knob can also determine the interference distance and the interference band. The DC charger also makes it easier for people to use these high power 3G and 4G adjustable cell phone jammers in cars. Hence, you don't have to worry about the high power jammer of this 4G mobile phone not working properly. The interference radius can be up to 40 meters, which may interfere with greater range. If necessary, you can get more information here. Buying cheap GSM jammers online is a highly competitive market, but you can get the best quality assurance and free global distribution services.