The production process of very practical large-scale mobile communication deterrent equipment strictly follows a stable and reliable quality system. Production and environmental protection are ideal choices for enhancing information security. It blocks other mobile signals. Does not affect the normal operation of other electronic equipment. Under normal circumstances, the wifi jammer can only be used at a distance of more than 200 meters from the base station to obtain the best effect. Stabilize the power supply. The soft-start circuit design can avoid the ignition phenomenon caused by the mechanical switch.
The advent of the 3G network era has greatly promoted access to the Internet. Users still need to rely on 2G networks to make calls and send text messages. 3G can only guarantee normal Internet access. 2G is still the backbone of voice and SMS services. The advent of 4G allows people to watch videos smoothly, but even with the newer 3g, 4g and 5g networks, users still use 2G networks when making calls and sending messages. The Internet provides a lot of convenience, and the 2g network will still be discontinued because the basic call and short message services depend on the GSM network. As the most basic voice and text communication network service, the GSM network has been adopted by all major mobile phone brands to achieve the most basic communication services. Therefore, the annoying ringtones and calls are based on the 2G network, so it is very necessary to buy a GSM wifi jammer to solve the troubles of the phone or prevent loud calls.