Cellular Signal Blocker Jammers

3G Signal Jammer High Power Mobile Phone Blocker with Remote Control Specifications■High Power Mobile Phone Signal Jammer with Remote Control■Total Transmission Output: 10 Watt■Isolating Signal Bandwidth - CDMA: 850-894Mhz - GSM: 925~960Mhz - DCS/PHS: 1805~1990Mhz - 3G: 2110~2170Mhz■Typical Radius Range: Up to 40 Meters (depending on the mobile service provider's network condition and background signal strength)■Antenna Interface: SMA■Max Finned Casing for Thermal Control - Infinite Continuous Operating Time ■Power Source: 5 Volt DC (Mains Adapter Supplied)■Dimension: 210mm x 50mm x 170mm (L x W x D) Main Body,Website:http://www.jammerwill.com, 205mm Antenna LengthOther Features:■DCS = CDMA 1900■Passive Cooling (Silent)■Remote Control On/Off■LED Indication■Tripod CompatibilityPackage Contents■Signal Jammer■Remote Control■Power Adaptor■Fixed Mount■Antennas x 4Product Reviews:1.thanks for your good service, the jammer is very good, like it.2. a new place for my digital life, will be a long term customers here.3. thanks for your good servcie, will be back for more cooperation.4. This jammer works great in public places. Really good to use. High power one!5. cool one, enjoy my life now, peace around me every day!6. its a very nice jammer for the price and it works perfect i love it.7. Advance adjustable design and powerful jamming ability8. Have bought one and always works well to block the signals, really a device that owns high quality. Have helped me a lot.9. I have used it for a long time and by now no problem exsits, I believe in the quality!