40W WiFi Signal Jammer 2g.3g.4g Mobile Phone Signal Jammer single channel power adjustable shield wifi signal jammers

Product Instructions:

The adjustable full frequency signal blockers is our factory adopts advanced foreign technology, in view of the development of communication system, according to the actual circumstance of foreign mobile communication carefully developed high-tech products. It can in the radius of 1 to 25 meters (about 10-250 square meters, can be adjusted according to the required place different field shielding range), internal partition GSM/CDMA/DCS/PHS/td-scdma/VCDMA/CDMA2000 / WIFI/LTE (4 g) signals, cell phone can't play and answer and cannot send or receive text messages,However, it will not interfere with the work of other electronic devices, so as to ensure the security of the required places. When the mobile phone leaves the isolation range, it can resume normal use and has no damage to human body.Power adjustable, convenient and safe.

Product Features:

1. Effective shielding from 1 to 40 m adjustable (field can be arbitrary debugging).

2. The GSM/CDMA/DCS/PHS/WCDMA/TD-SCD MA/CDMA2000/WIFI4G shielding 8 bands.

3. Can work 24 hours continuously.

4. 502 K8 transmitted power 40 w.

5. Use directional antenna, to prevent interference

Product Applications:

• The university entrance exam, adult the university entrance exam, self-study exam and all kinds of colleges and universities.
• The party and government organs, enterprises of all kinds of big small and medium-sized conference room, hall, cinema.
• Big small and medium-sized prisons, detention, the penal, force.
• Gas station, oil depot, oil field, such as LPG stations flammable and explosive place.

Technical Specifications:

Installation Instructions:

This product is available screws directly fixed on a wall or ceiling, the product can be up to 50 ℃, the surface temperature so please stay away from the low thermal objects.

Installation height: 10-2.0m is the best.

Installation direction: do not put the antenna of the cellphone signal shield against the direction of the cell phone base station, otherwise it will affect the use effect.

Application Place: