Yuehuamech 110dB Waterproof Electric Bike Alarm with Remote - Super Loud Anti-Theft Security Horn for Mountain Bikes, Scooters & Road Bikes | Perfect for Urban Commuting, Outdoor Adventures & Bike Parking Safety

Features: Smart 3D displacement sensor that can sense vibration, movement and tilt. 7 level of sensitivity, 3 kinds of ringtones and 6 volume adjustment up to 110dB. Easy to control with remote and the remote distance is 50- 70 meters. Built- in 700mAh lithium battery, can last 1- 3 months ( depending on alarm times ). 3 mounting modes: bracket, cable ties or double- sided tape. IP54 waterproof and dustproof, great for e- bike, bike, motorcycle, tricycles etc. Specification: Item Name: Bike Alarm Material: PC Working Frequency: 433. 92MHz Remote Control Distance: 50- 70m Alarm Sound: 110dB Battery: Built- in 700mAh Lithium Battery Charging Interface: Type- C Working Time: 1- 3 Months ( Alarm 5 times per day ) For Bike Steam Diameter: up to 32mm Working Temperature: - 40°C- 70°C Working Humidity: & lt; 80% Note: Please allow 1- 3cm ( 0. 4- 1. 18" ) difference due to manual measurement and slight color variation for different display setting. Package Including Package Included: 1* Bike Alarm 1* Alarm 1* USB Cable 1* Set of Mount Bracket 2* Cable Ties 1* Double- sided tape 1* Screwdriver 1* Hex Key