Suitable for Bikes, Electric Bike, MotorcyclesVibration alarm, 7 level sensitivity adjustableIP55 waterproof, suitable for outdoor useVehicle search function, easy to find your vehicle by 3 kinds of bellsWireless control by remote, strong wireless range up to 66ft Product Description Wsdcam Waterproof Bike Alarm with Remote This anti-theft alarm triggered by vibration, with up to 113 dB loud alarm sound can help to deter thieves effectively, provide additional security and give you peace of mind when your vehicles park at home or outdoors. There are 7 levels adjustable sensitivity from gently touch to push or beat. Features: Arming and disarming by remote7 Adjustable touch sensitivity, 3 Adjustable volumeVehicle search function3 Different ringtones for vehicle search function (Invalid for ARM mode)SOS functionLow battery indicator (Please replace batteries if it makes weak “Du..Du” sound when you set the alarm in arm/disarm state) Specifications: An alarm need 3 AAA alkaline batteries ( included ) standby for 6-10 monthsA remote need a 12V/27A alkaline battery ( included ) standby for over 1 yearRemote wireless range: up to 66 ft (20 meters)IP55 WaterproofWorking environment temperature: -20~60℃, Working environment: