This is a powerful cell phone jammer .it is able to avoid the leakage of secret information through your mobile phone. Also it is a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more civilized society.
Power: CDMA:25dbm GSM25dbm DCS:25dbm or PCS:25dbm
Frequency::CDMA(851MHz-894MHz) GSM(925MHz-960MHz) DCS(1805MHZ-1880MHZ and PCS(1930MHZ-1990MHZ) 3G(2110MHZ-2170MHZ)
Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V transmitting to DC12V