Alarm Lock for Doors & Bicycles

High-Security Alarm Lock
Equipped with a 110dB motion alarm, this padlock emits a loud sound when tampered with, deterring theft and unauthorized access.

Durable & Anti-Cut Design
The heat-processed, hardened latch resists abrasion and rust, ensuring long-lasting security. The 0.4-inch round core diameter and 1.7-inch latch height add extra strength.

Dual Functionality
Can be set to mechanical lock mode or alarm lock mode by adjusting the latch direction. Features a low false alarm rate with an initial vibration warning before triggering the full alarm.

Versatile Use
Ideal for doors, windows, bicycles, motorcycles, tricycles, containers, train gates, gardens, and more.