Does Blocked Number Show Up On Cell Phone Bill Reduce Mobile Phone Experience

Some customers asked, if they want to make the high-power Does Blocked Number Show Up On Cell Phone Bill into the car mode, and put the high-power mobile phone shielding device inside the car, will it have a great impact on shielding the mobile phone signal? First of all, it must be distinguished. If only the main unit of the high-power cell phone jammer is placed in the car, it is possible, but the antenna of the high-power mobile phone shielding device must be placed on the roof (outside the car). If the antenna of the high-power mobile phone signal shielding device is set up in the car, the metal car material will repeatedly reflect and refract the signal in the car, which will greatly reduce the effect and scope of shielding the mobile phone signal to the outside world.

The most unique function of the mobile phone signal shielding system can realize the adjustment of the transmission power of each frequency band module of each mobile phone signal shield. This function is very necessary in some places, such as prison units, school units, etc., if If there is a residential area around a unit, or in a place where personnel activities are frequent, multiple Does Blocked Number Show Up On Cell Phone Bill s are used in the unit, which will have more or less impact on the surrounding residents. In this case, the function of adjusting the transmission power of each module (adjusting the shielding range) is particularly important. It can reduce the transmission power of the shielding module for the mobile phone signal jammer near the residential area, and reduce the interference of the jammer to the outside world. To the minimum, to ensure that the signal in the venue can be effectively shielded, and the interference to the outside world is minimized, killing two birds with one stone.