Http://www.Jammergroup.Com
Product description

If you feel that there are too many people bothering you with their aimless phone talks in public, or when you are going on a very important conversation, you won¡¯t to be any bothered, or you really need silenced surroundings. For those purposes the portable blocker is you best choice.
T the device can be used in car directly, that means it can work constantly from the car power.

This is a great solution for such places like meeting room, security services, churches, classrooms, libraries, museums, houses and cars. All above, the jammer is best choice for you.

At a glance:

This product can be used in any place where mobile phones and wifi are prohibited to be used!
Cover interface standards: cell phone signal (cdma, gsm, dcs, 3g), wifi (2400-2500mhz)
Could be used in car directly with car charger
Total output power: 2w
Effective range: radius up to 20 meters




Specifications:

Affected frequency ranges:

Europe and middle east market
-wifi: 2400-2500 mhz
-gsm900: 925-960 mhz
-gsm1800: 1805-1880 mhz
-3g: 2110-2170 mhz
American and asia market
-wifi: 2400-2500 mhz
-cdma gsm: 850-960 mhz
-dcs phs: 1805-1990 mhz
-3g: 2110-2170mhz

Total output power: 2w
Jamming range:up to 20m, the jamming radius still depends on the strength signal in given area
External omni-directional antennas all the tx frequency covered down link only
Power supply: 50 to 60hz, 100 to 240v ac
With ac adapter (ac100-240v-dc12v), 2000ma/h battery
Continue using time:around 90 minutes
Dimension: 104x53x33mm (not included antenna)



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