Rechargeable Battery: A 500mA rechargeable battery ensures prolonged usage without frequent replacements. Charge conveniently via USB-C, compatible with various devices. Adjustable Sensitivity: Tailor your alarm's reaction to 7 levels of sensitivity. Optimal for a range of environments, from quiet streets to bustling cityscapes. Compact & Concealable: Its small size makes it easy to install and adjust using the remote control with 5 gear settings. Ideal for discreet protection. 150Db Super Loud Vibration Sensor: An ear-splitting alarm that serves as a powerful deterrent. Effective in drawing attention and scaring off intruders. Multi-Use Security: Suitable for bicycles, motorcycles, electric bikes, doors, and windows. A comprehensive solution for various security needs. Revolutionize your security measures with our rechargeable motorcycle alarm, a powerhouse of protection for your prized possessions. Equipped with a USB-C rechargeable battery, say goodbye to disposable batteries. Its adjustable sensitivity feature lets you customize the alarm's responsiveness, providing tailored protection for every setting.