Wireless vibration alarm, 110dB high volume, quickly attracts the attention of people around, effectively scare away thieves.Sensitive Triggering: 3D displacement sensor with special algorithm, vibration/movement/tilt sensing, accurate identification and reducing false alarms.7-Level Sensitivity: 7-level sensitivity adjustment, from light touching trigger to push and thump trigger, you can easily set according to your needs.Long Endurance: Built-in rechargeable battery, eliminating the trouble of frequent battery replacement, one charge can be used for 1-3 months (calculated based on 5 alarms a day), with low battery reminder.Easy to Operate: Equipped with a remote controller, the control distance can reach 164-230ft in open space. Support vehicle search function, 3 kinds of bells help you find easily.Reliable Quality: Made of high-quality PC and anti-ultraviolet material, sturdy and resistant to high and low temperature. IP54 protection grade, waterproof and dustproof, no fear of bad outdoor weather.Wide Application: Support 3 installation methods, bracket installation, cable tie installation and pasting installation, suitable for motorcycles, bicycles, electric bicycles, scooters, etc.Specifications:Color: BlackMaterial: PC + Anti-Ultraviolet MaterialHost Built-in Battery: Built-in 4.2V, 700mAh Lithium BatteryRemote Controller Battery: 1 * 27A(12 V) BatteryCharging Port: USB-C 5VFrequency: 433.92MHzWorking Temperature: -40-70℃Working Humidity: