Reliable Anti-theft Alarm: Equipped with a vibration sensor, the lock emits a warning sound when motion is detected and a 110dB alarm if continuous movement is sensed. Long-lasting Battery Life: The lock comes with LR44 batteries that can power the alarm for nearly a year, ensuring continuous protection. Easy to Use: No need for a key, simply press the lock cylinder and it beeps, activating the alarm mode after three seconds. Solid Lock Cylinder: Made of durable zinc alloy, the lock cylinder is resistant to damage and features a unique key design for enhanced safety. Wide Application: Suitable for motorcycles, scooters, bicycles, mopeds, and e-bikes with disc brakes, making it a versatile and effective anti-theft solution. Introducing our disc brake lock with Alarm, the perfect anti-theft solution for your motorcycle, moped, or bicycle. This easy-to-use lock requires no key, simply press the lock cylinder and it beeps, activating the alarm mode after three seconds. With its solid zinc alloy lock cylinder, this lock is durable and resistant to damage. The waterproof and dustproof design ensures optimal performance in any weather condition. Equipped with a built-in vibration sensor, the alarm will sound a warning "Di Di Di" upon detecting any motion or vibration. Continuous movement triggers a 110dB alarm, attracting attention and deterring potential thieves. The lock comes with LR44 batteries that can last up to a year of continuous use. Its compact size and included carrying bag make it convenient to carry and attach to your handlebars while riding. Suitable for all vehicles with disc brakes, including motorcycles, scooters, bicycles, mopeds, and e-bikes. Ensure the safety of your vehicle with our reliable and durable disc brake lock with Alarm. Item Name: Disc Brake Lock Material: Metal Type: Disc Brake Lock Scene: Outdoor, Public Place Battery: Button Batteries(Included) Lock Rope Color: Random Color Features: High Decibels, Anti-Theft, Heavy Duty Size Details: L: 9cm, W: 6.8cm, H: 3cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Disc Brake Lock 1 x Lock Rope