Rearview mirror apeerance, commonly used  back-inseted installation ( 5 seconds to install it ), with well-hidden camera, Charged by the car charger(no troublesome wiring work), Low power remind through SMS.      functions: remote 3G video through 3G cellphone, remote monitoring(Listen into or switch to a talkback with your remote cellphone),mute alarm(with a SOS button), Vibration alarm, remote video monitoring through 3G cellphone (Which is extraordinary helpful for conducting the rescue ), e host records the video as a proof when it alarms, Group Calling for help when being tracked,               

Application: Theft or loot alarm for private car, frieght car, taxi, This set is extraordinary helpful for conducting the rescue.