10 Best Bike Alarms 2025 in the United States

The YOHOOLYO Alarm Disc Lock is a solid choice for securing your motorcycle, bicycle, or scooter. It is made entirely of metal, which makes it sturdy and durable. The alarm reaches a loud 110 dB, which is effective in deterring potential thieves. The 7mm pin allows for flexible positioning on the disc brake, and the lock fits various vehicles with disc brakes, including motorcycles and scooters.

The Wsdcam 113dB Bike Alarm offers a loud alarm volume, which is an essential deterrent against theft. With 7 levels of sensitivity, the alarm can be adjusted to suit different environments and preferences, making it versatile. The adjustable sensitivity is particularly useful for preventing false alarms in high-traffic areas. Battery life is enhanced by battery-saving technology, which is important for reducing maintenance and ensuring long-lasting performance. The IP55 waterproof rating ensures the alarm can withstand various weather conditions, a critical feature for outdoor usage.

The USUPERINK Bike Alarms for Ebikes come with a robust set of features aimed at providing effective anti-theft security. One of its standout strengths is the alarm volume, which can reach up to 113dB—super loud and excellent for deterring thieves. The alarm also offers three adjustable volume levels and seven levels of sensitivity, allowing users to tailor the settings to their specific needs, whether it's a gentle touch or a strong push that triggers the alarm. This flexibility makes it suitable for various applications, including bicycles, motorcycles, and even doors and windows.