LianShi Long Cross-Beam Alarm Lock 110dba Universal Security Alarm Lock System Anti-Theft for Door Motor Bicycle Padlock with 3 Keys (1PCS)

Alarm lock 110dba; Built-in movement triggered alarm, which can emit loud sound when the lock is hit or shaken.Anti-cut.. Heat processing and hardening latch wear-resistant and rust-free, latch round core diameter of 0.39 inches, the product two long latch can be exchanged, latch height of 2.9 inches and 4.5 inches respectively.. Can be set to two states: mechanical lock and alarm lock, simply switch the direction of the latch left and right into the lock body can be. Low false alarm rate of the first vibration beep two times, followed by another vibration beep 11 seconds to stop, low power consumption.. Can be used on door, window, bicycle, container, motor bike, tricycle, pull gate, garden, etc.. Packing list:1 * Alarm lock ,3 * Keys,1 * 6 * AG13 button batterie