Mobile Phone Signal Blockers

5 Antennas High Powered 3G 4G Cell phone CDMA GSM Signal Jammer Specifications■Primary Function: High Powered 3G Cell phone WiFi and GPS Signal Jammer■Highly portable design ■Isolating Signal Bandwidth: - CDMA/GSM: 850 - 960Mhz- DCS/PCS: 1805 - 1990MHZ - 3G: 2110 - 2170Mhz - 4G LTE: 725-770MHZ OR 790-862 mhz- 4G WIMAX: 2345-2400MHz or 2620-2690 mhz■Antenna: 5x Omni-directional Antennas ■Coverage Area: up to 20 meters ■Power Source : Wall plug,Website:http://www.jammerwill.com, car adapter, or built-in battery ■Internal Battery: 1600mAh rechargeable li-ion ■Typical Battery Life: 2-3 hours of continuous use ■Total Output Power: Up to 3W ■Operating Temperature: -10 to +50 Celsius ■Operating Humidity: 5% to 80% ■Power Supply: 100-240v, 12v ■Approved: CE / FCCPackage Contents■1 x Signal Jammer with 5 Antennas■1 x Power Adapter■1 x Car Charger■1 x User ManualProduct Reviews:1.like this one, thanks for the good quality and considerable service.2. Nice device, in time shipping only 6-7 days to Georgia..No damages or problem with delivering. Good team working ability...3. Arrived super fast. Was told shipped on saturday from china and arrived by Tuesday in London.4. thanks, all OK, will be back for more deal.5. Arrived super fast. Was told shipped on saturday from china and arrived by Tuesday in London.6. Really wonderful,especially like the design of the optional jamming frequency bands. It is the one i want. Have got one and like it very much. will come and do business again!