As the name suggests, gsm jammer and jammer gsm were born to prevent radio signals from reaching certain phone numbers. Due to this feature of the GSM jammers and mobile blocker, that particular phone number will disappear from all available networks. The reason this happens is because the function of the phone's gsm is broken or blocked.
These devices can continue to work as long as people want or need them. During this time, the caller cannot answer the mobile number. They come with custom notifications and do not provide a mobile number. The efficiency of these 2g jammers does not depend on the range or shape of the jammer signal, because they are very complex devices and once activated, they work.
Some of these gsm jamming are small enough that you can take them with you, and you are also very capable of working in your own location. It no longer transmits cellular signals to this phone number. It turns out that these high-tech devices are very helpful to users, because when they can live for themselves and their families, they will feel more relaxed.