Features: 

• 7 levels adjustable sensitivity: 7 levels adjustable sensitivity from gently touch to push or beat, you can easily set it according to your need. A wireless remote control operation, easy to use, remote control range up to 20M/66FT.
• 113dB Loud and SOS function: Deterring thieves effectively by 113 dB loud alarm; it can sound SOS remind others for help when the accident has happened.
• Easy Installation and Waterproof: Easy install, two install method: paste with a double-sided sticker or tie it with strap. IP55 Waterproof, suitable for outdoor.
• Multi-application: Can effectively prevent theft of bicycles. Vibrationally triggered alarm suitable for bicycle, motorcycle, electric bike, electric scooter, and so on.
• Exquisite design: Item Size：3.7"*1.6"*0.8" inch，6 kinds bell sound can operate by remote control, easy to find the position of the vehicle. Batteries: 3pcs AAA batteries for the host.(Contain) 1pcs 27A battery for the remoter.

Specifications: 

Power: Built-in battery
Size: 65mm * 45mm
Arming Type: FR Remote-controller
Connection Type: Wireless