CS-JZ 3G/1900/1800/ 900 Network Cell Phone Jammer

This is a medium powered cell phone jammer that will work in any
country worldwide including 3G.It will immobilize cell phones up to a
distance of 60 metres when using the 12 watt model. It is stylish and
come in a black anodized aluminum housing complete with dual volta
power  supplies or can be powered via a cigarette lighter socket, battery pack or
the mains power supply (included).
Specifications
Effective range: Up to 60 meters radius depending on the strength and type of cellular system
Input power: 12v DC mains power supply included
Output signal strength: 12 watts
System: AMPS, TACS, NMT, GSM, DCS, CDMA, PDC, TDMA, PHS, IDEN,WCDMA, UMTS, 3G - 860 - 885 925 - 960 1800 - 1990 2100 - 2200MHz. 
Signal source: synthesized
Operation temperature: -10c to +50c
Humidity: 5% to 80%
Size: L 197 x W 186 x H 53 mm
Weight: 1.5kg