This is a powerful jammer with dual function-one is to anti GPS tracking device and the other is to block mobile phone signal to protect important event.
Firstly, this Anti-tracker knocks out GPS logging or tracking system that may be operating on your vehicle. So you are able to enjoy free in-car communication.
Secondly, this jammer 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 cultured society.
Pick one right now from alljammer at factory direct price. If you want to enjoy more choices, please simply click the jammers and you will be satisfied.
Power: CDMA:25dbm GSM25dbm DCS:25dbm or PCS:25dbm GPS:23dbm 3G:23dbm
Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V transmitting to DC12V
Jamming range: Radius 15-20M for GPS, Radius 5-10M for Mobile Phone(depend on cell phone signal)
Battery: Ni- ion battery DC4.2V/4800mA/h
Continue using time: around 120 minute
Size: L110 x W62 x H30 mm