Bike Alarm Wireless Waterproof USB Rechargeable Bike Bicycle Anti-theft Motorcycle Wireless Security Vibration Motion Sensor Triggered Alarm

Waterproof level: IP54, USB-C rechargeable, strong distance range up to 50 m ~ 70 m. 7 adjustable sensitivity levels/adjustable volume levels/vehicle search function. 3 different ringtones for vehicle search function (not valid in ARM mode). Low battery indicator: low battery indicator (if the alarm is low, it will make low battery prompt sounds when you press the Arm/Disarm button). Alarm sound level: 110dB