Anti-thef Bike Lock
Easy to install and operate, waterproof alarm can adapt rainy weather, more durable and useful.
9V battery power supply, can last a week for normal use.
Vibration sensor system, will release super loud warning sound.
Size: 9.1 x 5.5cm/3.5 x 2.2inch
Work Temperature: -15℃-75℃
Storage Temperature: -40℃-85℃
Environment Humidity Level: 5%-98%
Dynamic Current: <100mA Power Supply: 9 V Battery (Not Included) Alarm Volume: >105dB
Suitable For: All kinds of bikes