It is used to test the remote key or car anti-theft system, when the anti-theft frequency is right, the jammer would make the car unable to be locked. It is a professional car locksmith tools.
It would work without the limitation of the car’s style or automobile remote controller’s style, support all kinds of vehicle. It effect with the fixed code , rolling code and hopping code, with high sensitivity and high jamming ability! It would make the anti-theft alarm fail to receive the remote control signal, loss the ability of remote control and warning .The effective distance is 100 meters around.