Take physical precautionsUse anti-shielding mobile phone cases: There are some anti-shielding mobile phone cases on the market, which are made of special materials and can effectively block the intrusion of interference signals.  signal jammer Use a signal booster: A signal booster can amplify...

1. Working principle The working principle of the camera jammer is mainly to interfere with the normal operation of the camera by emitting electromagnetic waves or ultrasonic waves. These devices emit signals at specific frequencies, making it impossible for cameras to record or film properly. Howe...

Vehicle-mounted signal jammer equipment is an interference device installed on a vehicle. It is mainly used to shield or interfere with the signals of wireless communication equipment, such as mobile phone signals and remote control signals. During use, its interference effect is directly related to...

1. High power suppressionCommon jammers achieve mobile phone signal shielding by emitting interference signals. By emitting a high-power signal of a certain frequency, the surrounding electromagnetic environment is severely damaged, and the mobile phone cannot normally obtain and analyze the signal...

In today's digital society, mobile phones have become an indispensable part of people's daily lives. However, at the same time, the use of mobile phones also brings some problems, one of which is the need to block mobile phone signals on certain occasions. As a device, a mobile phone signal jammer c...