High Security Motorcycle U Lock with 110dB Alarm Waterproof Scooter Lock for Bikes Motorbikes Scooters Features： 1、Enhanced Security: Innovative design with alarm function provides high security for your motorbike and scooter. The strong lock body breaks traditional theft prevention methods. 2、110dB Anti Theft Alarm: Once there is unauthorized movement or lock picking, the lock emits a loud 110dB sound, quickly attracting attention and increasing the difficulty for thieves. 3、Waterproof Design: Whether in rain or wet environments, it protects the internal circuit from water damage, ensuring the normal working of the anti theft and alarm system. 4、High Strength: Made from solid and sturdy metal materials, this U lock is built to last. Its weather resistant qualities ensure performance under any weather condition. 5、Compact and Portable: Despite its high security, the lock boasts a compact design. Its portable nature makes it easy to carry around, adding more convenience. Specification： Item Type: Motorbike Lock Material: ABS+Metal Alarm Decibel: 110db Battery: 6 x CR2032 Batteries Battery Capacity: 240mAh The product itself comes with a built in battery (already installed on the product), and an additional 6 batteries will be shipped Application: Motorbike, Scooter Package List： 1 x U Lock Alarm Kit(10PCS)