5 Antennas Portable High Powered Cell phone,Website:http://www.jammerwill.com, 3G and 4G Signal Jammer Specifications■Primary Function: High Powered Cell phone, 3G, and 4G Signal Jammer ■Highly portable design ■Isolating Signal Bandwidth: - CDMA: 850 - 960Mhz- GSM: 925 - 960Mhz - DCS: 1805 - 1880MHZ - PHS: 1900 - 1990MHZ- 3G: 2110 - 2170Mhz - 4G WIMAX: 2345-2400MHz or 2620-2690- 4G LTE: 725-770MHZ ■Antenna: 5x Omni-directional Antennas ■Coverage Area: up to 20 meters ■Power Source : Wall plug, 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 Manual - EnglishProduct Reviews:1. the resolution is really wonderful, cool,2. This jammer can be used in many places. Amazing and works up to 20m. Great product, very happy.3. 12 months for the warranty of the battery. Really good warranty plicy. Will come and buy again!4. The design of device is excellent and won\'t product high temperature. Like it very much! Thank you!5. very convenience to shop online, fast delivery, really good,6. It\'s a powerful device. It\'s wonderful, works so well. Now, it\'s a necessity of our work. Very good!7. thanks for your good service, the Jammer is very good, like it,
