Our signal jammers are offered with 2 types of power supply, either cigarette lighter or mains socket. Professional WIFI, GSM, GPS and 3G 4G frequency jammer with one power, it is specially designed for total jamming of an area up to 10-40 meters in radius.

He said: "I told them to put away the cell phone, put away the cell phone, put away the cell phone! But they took it on deaf ears."

With the popularization of mobile phones, the demand for mobile phone signal shielding devices has greatly increased in various meetings and examinations, so there is naturally a broad market for mobile phone signal shielding. However, most users lack sufficient knowledge of mobi

Includes use of signal jammers in Grand Theft Auto Online. Using a signal jammer is against the game's terms of service and may result in the game being banned.

For the uplink and downlink channels of the mobile phone system, it uses techniques such as frequency multiplication, frequency division, and frequency hopping filtering to analyze the required shielding frequency; customize a spherical shielding space according to the power of

The hand-held mobile phone signal jammer (portable cell phone signal jammer) adopts foreign advanced technology and is mainly aimed at small places that require security and confidentiality at home and abroad, such as private bosses, confidential offices, negotiation rooms, mobil

The wireless intercom system is simple and convenient to operate, and can be used as a high-altitude operation and remote command. It is flexible to use, and can break the influence of buildings and obstacles. It can achieve little interference, no obstacles, and a large degree o