Have you ever considered the desktop signal jammer that designed with 16 antennas? Just here this Universal Adjustable High Power 16 Antennas 3G 4G Phone Jammer &WiFi UHF VHF GPS Lojack All Bands Signal Blocker that you are viewing here can just meet with your requirements for all bands.
Firstly, as this desktop signal blocker owns 16 antennas so that it owns the ability to cut off the all signals of WiFi GPS VHF UHF LoJack and all the 2G 3G 4G mobile phones at the same time. And you may turn on one or more signal bands you need and keep other bands turn off via the selectable buttons. Secondly, designed with high power the shielding range is up to 40 meters at most depending on the signal strength in the detailed place. Owning the desktop design and good cooling system with cooling fan inside, you can continously use this signal blocker. Moreover, it could be used in car directly with car charger.
More importanly, as owning 16 antennas, you can also use this all bands adjustable signal blocker to ODM and OEM the frequency bands that you need to block and you just need to contact with us and tell us your detailed requirements then.
ODM and OEM orders are welcome
Total output power: 30-38W
Jamming range: Up to 40m, the jamming radius still depends on the strength signal in given area
External Omni-directional antennas all the TX frequency covered down link only
Power supply: 50 to 60Hz, 100 to 240V ACWith AC adapter (AC100-240V-DC12V),
Dimension: 395x 238 x 60mm
Full set weight:7.0kg
High power jammer x 1
AC adaptor x 1
Car adaptor x 1
Antenna x 16