440A Alarm U-lock

We all use alarm systems to safeguard our most precious belongings. So, why not protect your bike with the same level of security? Our 440 Alarm padlock comes with the reliable 3D Position Detection System, capable of detecting even the slightest movement. If a thief tries to tamper with your bicycle, the lock will immediately sound a deafening alarm. At 100 decibels, as loud as a circular saw, it can be heard from a great distance. This ear - piercing alarm is sure to scare away any potential bike thieves.

Using this 440A Alarm U - lock is easy. Just lock it around the bike frame and the fixed object, like a bike rack. Make sure it's tightly secured. When it's locked, the 3D Position Detection System starts working automatically. If there's any suspicious movement, the alarm will go off. As for maintenance, keep the lock dry. If it gets wet, dry it with a cloth. Avoid using it in extremely harsh conditions. If the alarm doesn't work properly, check the battery and replace it if needed.