Anti-theft Bike Security Lock Alarm is simple to operate and easy to install. It has wireless vibration alarm with infra-red remote control!
Super loud, simple, and easy to guard against theft. Has short leave cycling, no longer bother to go locked up. Also, it has a remote control and alarm sensors 10 meters above the terminal, and the open area up to 30 meters.
Sensor Type: Vibrating Sensor
Power Supply: 9V Battery
Alarm Volume: 110dB
Size: 9.8*6cm/3.9*2.4in (L*W)
Press the A red button and the fortification will beep
Press the B button to cancel and the gray theft will beep twice