• Wide application areas

Cell phone jammers are mainly used in examination rooms, but are not limited to examination rooms. They can also be used in prisons, gas stations, oil depots, liquefied gas stations, detention centers, interrogation rooms, courts, labor reform teams, conference rooms, theaters, churches, libraries, and schools. It will only be used in dormitories, special security and confidentiality occasions (confidential offices, negotiation rooms, mobile vehicles, mobile political and business dignitaries guarding sites), etc.

Desktop High Power 3G 4G 5G GSM Jammer Blocking WiFi GPS Lojack

  • Strong pertinence

Cell phone signal jammer can mainly be used for domestic college entrance examinations, domestic postgraduate entrance examinations, adult college entrance examinations, self-study examinations and various college and university examinations, as well as various middle schools, technical secondary schools, vocational high schools, prisons, detention centers, conference rooms, etc. to use mobile phones to cheat, send random text messages, Negative effects caused by communication with persons outside prison and collusion in confessions.

  • Diverse signals to be shielded


  • Model advantages

1. Using high-dispersion aluminum alloy shell, the operating temperature is low and the shielding effect is more stable.

2. Built-in silent turbo fan, low working noise.

3. Separate power adapter. 12V/24V DC power supply operation, convenient for vehicle-mounted mobile work.

4. External antenna design, unified interface at one end makes the appearance more beautiful and decent. It has an anti-loosening design, and the antenna and host have working frequency bands marked for easy one-to-one correspondence.