GSM Jammer Blocking Phone Numbers

5 Antennas Portable High Powered Cell phone,Website:http://www.jammerwill.com, 3G, WiFi and GPS Signal Jammer Specifications■Primary Function: High Powered Cell phone, 3G, WiFi and GPS Signal Jammer ■Highly portable design ■Isolating Signal Bandwidth: - CDMA: 850 - 960Mhz- GSM: 925 - 960Mhz - DCS: 1805 - 1880MHZ - PHS: 1900 - 1990MHZ- 3G: 2110 - 2170Mhz - WiFi: 2400 to 2500MHz- GPS: 1570-1580(GPSL1)■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 jamming disatnce is just as it is decribed, so I trust them as I have bought serval products here and all of them works well!2. The package of the product is good and it is strong enough to protect the product. And the product arrived in good condition! Thank you very much and will come again and buy form you soon!3. Have tested the jammer after receive it and everything is fine, now I can live a better condition.4. very convenience to shop online, fast delivery, really good,5. thanks for your patient service, good.6. good sample, hope the further cooperation will be smoothly.7. happy shopping here, the gadget is cool, and the most important is that the price is really cheap.8. a new place for my digital life, will be a long term customers here.