4 advantages of cell phone signal jammer

4 advantages of cell phone signal jammer

1. Wide application

Wireless jammers are mainly used in the examination room, and are not limited to the examination room. It can also be used in prisons, gas stations, mobile phone bulletproof, oil depots, liquefied gas stations, detention centers, interrogation rooms, courts, conference rooms, theaters, churches, libraries, school dormitories, special security and confidential occasions (secret offices, negotiation rooms, mobile vehicles, mobile dignitaries).

4 advantages of cell phone signal jammer

2. Strong correlation

The wireless signal jammer is mainly used for the national college entrance examination, national postgraduate entrance examination, adult college entrance examination, self-study examination, various college examinations, and various technical secondary schools, technical secondary schools, high schools, vocational high schools, prisons, detention centers, conference rooms, etc. Prevent the adverse effects caused by mobile phone cheating, random texting, communication with foreign prisoners, and conspiracy to confess.

4 Antenna Portable CDMA GSM 3G Mobile Phone Jammer

3. Various shielding signals

Effectively protect GSM/CDMA/DCS/PHS/TD-SCDMA/WCDMA/WIFI/TD-LTE/FDD-LTE.

Fourth, the advantages of the model

1. Using high dispersion aluminum alloy shell, the working temperature is low, and the protection effect is more stable.

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

3. Independent power adapter, 12V/24V DC power supply work, convenient for vehicle mobile work.

4. The antenna adopts an external design, and one end of the interface is unified, making the appearance more beautiful and generous. It also has an anti-loosening design, and the antenna and the host have obvious working frequency bands, which is convenient for one-to-one correspondence.