Anti-theft alarm that can be used for motorcycles, bicycles, etc. I bought it but only kept it in storage, so it has a few minor scratches, but it's unused. 【4 Modes Bicycle Alarm】: Bicycle security alarm with remote control, 4 modes, Arm, Disarm, Panic, and Doorbell mode, remote control for easy control, up to 82 feet remote range. 【Applicable Range】: The bike alarm is a vibration-triggered wireless vibration alarm that works for bikes, motorcycles, vehicles, doors, windows, and anything you want to protect. 【10 Levels of Sensitivity Adjustable】: The wireless vibration alarm can be adjusted with 10 levels of sensitivity, from a light touch to a push or knock, and can be easily set as needed. 【Easy to Operate and Install】: The bicycle vibration alarm is easy to operate and install with double-sided stickers. The 110db loud alarm effectively deters thieves. 【Long Life】: The bicycle alarm is powered by a low-energy battery, has a long battery life, and can stand by for more than a year (press the switch 5 times a day).