LianShi Alarm Lock 110dba Universal Security Alarm Lock System AntiTheft for Door Motor Bicycle Padlock with 3 Keys 2PCS

Alarm lock 110dba Builtin movement triggered alarm which can emit loud sound when the lock is hit or shakenAnticut Heat processed and hardened latch is abrasion resistant and rust free with a round core diameter of 039 inches and a latch height of 17 inches 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 list2 Alarm lock 6 Keys2 6 AG13 button batterie