Danger!! 4g cell phone jammer are promoted

     With built-in antenna design, the High Power Desktop 4G Cell Phone Jammer (Cooling system) will be more hidden and smart than other normal ones. Not like a jammer at all, so you don't need to worry other's suspect . Fans design make the device work in a good cooling environment. Light in heavy with a plastic case, the cell phone jammer is more convenient for you to be carried. Easy to install and operate. It can provide 24/7/365 jamming even in a constant cooling system. 4g cell phone jammer http://www.4gcellphonejammers.com/

     So many attractions with this gadget, you will go nowhere to find a better and cheaper jammer device. Here is the right place for your choosing.4g cell phone jammer

     Note:This model works with AC Power, No built-in battery for charging. If you want the model with built in battery, please see High Power Desktop and Car Cellular Phone Jammer.

   High Power Desktop Cell Phone Jammer Specification:

 RF Frequency: 850-894 MHz, 925-960 MHz, 1805-1990 MHz, 2110-2170 MHz
Total Output power: 12W
Power supply: AC adaptor (AC110-220V-DC5V available)
Shielding range: Up to 20M