Features: 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) PackageList:1 x WirelessVibrationAlarm 1 x Remote Control 2 x Paste 1 x Instruction Manual