10 Best Motorcycle Alarms 2025 in the United States

The Wsdcam 113dB Bike Alarm is a versatile security solution designed for motorcycles, bikes, electric bikes, and scooters. One of its standout features is the loud 113dB vibration alarm, which can deter potential thieves effectively. This alarm offers seven levels of sensitivity, allowing you to adjust it based on your environment, and three volume levels to suit different preferences.

The IP55 waterproof rating ensures that the device can withstand rain and splashes, making it suitable for outdoor use. The product is battery-powered and incorporates battery-saving technology. Installation is straightforward, making it accessible for users without technical skills. The included remote control has a strong wireless range of up to 66 feet, which adds convenience for arming and disarming the alarm from a distance.

Additionally, the vehicle search function with three different bell sounds can help you locate your vehicle in crowded parking lots. The alarm might be overly sensitive for some users, potentially leading to false alarms in high-traffic areas. The Wsdcam 113dB Bike Alarm is a reliable and user-friendly option for securing a range of vehicles, though it may require occasional adjustments to sensitivity settings to minimize false alarms.

The YOHOOLYO Alarm Disc Lock is a solid anti-theft device for motorcycles, bikes, scooters, and similar vehicles. It stands out with a robust 110 dB alarm that activates upon vibration or shock, which can deter potential thieves effectively. Constructed from forged stainless steel, it promises durability and crash resistance, making it a reliable choice for daily use.

One of its notable features is its ease of use; with a simple one-press button operation, you can secure your vehicle quickly. It's also waterproof, ensuring it works well in rainy conditions without rusting. The lock comes with a 5ft reminder cable to prevent accidental attempts to ride off with the lock engaged, and it includes a carry pouch for convenient storage.

Additionally, it includes two sets of batteries (six internal and six backup), providing extended usage, and two security keys for added assurance. However, it lacks a remote control, which might be a downside for users seeking remote activation. The alarm’s sensitivity is a double-edged sword; while it ensures immediate response to theft attempts, it may also go off due to minor vibrations, potentially leading to false alarms. Its compact size (3 x 1 x 2 inches) and light weight (12.3 ounces) make it easy to carry and store.

This motorcycle alarm disc brake lock from Mathtoxyz offers solid protection with its loud 110dB alarm that activates when it senses shocks or movement, effectively deterring thieves. The alarm is built into the lock itself, making it an all-in-one security solution that's easy to use—just press a button to lock and arm it, with a key to disarm. Its sensitivity is optimized through special algorithms that reduce false alarms, a common issue with similar devices.

The lock is made of durable aluminum alloy and is waterproof, suitable for outdoor use in various weather conditions without rusting or failing. Its battery life depends on replaceable batteries, allowing long-term maintenance of power, though users need to remember to replace them periodically. Installation is straightforward since it fits most motorcycles and bikes with disc brakes thinner than 7mm. It also includes helpful extras like a 5ft reminder cable, keys, a hex key, and a carry pouch.

Note that batteries are not included with the lock and must be purchased separately before use. Additionally, while it fits a wide range of vehicles, it is not suitable for disc brakes thicker than 7mm, so checking your bike’s specifications before buying is important. For anyone seeking a reliable, weather-resistant disc lock with a loud alarm and easy setup, this product provides great value and peace of mind.