Feature: 1. 4 MODES: Bike security alarm with remote control, 4 modes, arm, disarm, panic, doorbell mode, remote control for easy control, remote range up to 82ft. 2. APPLICATION RANGE: Bike alarm is a vibration triggered wireless vibration alarm for bikes, motorcycles, vehicles, doors, window or whatever you want to preserve. 3. 10 LEVEL SENSITIVITY ADJUSTABLE: Wireless vibration alarm is adjustable for 10 levels of sensitivity, from light touch to push or knock, you can easily set it up as needed. 4. EASY TO OPERATE AND INSTALL: Bike vibration alarm is easy to operate and install with a double sided sticker. Effectively deter thieves with a loud 110db alarm. 5. LONG LIFE SPAN: Bicycle alarm is powered by a low energy battery for longer battery life and can standby for over a year (press the switch five times a day). Specification: Item Type: Wireless Vibration Alarm Color: Black Material: ABS Function: Alarm Anti Theft Scope Of Application: Bicycle, Household, Etc. Remote Control Built In Battery: CR2032 240mAh Host Battery: 2 x AAA (Not Included). Package List: 1 x Wireless Vibration Alarm1 x Remote Control2 x Paste1 x Instruction Manual