Alarm Lock 110dba Universal Security Alarm Lock System Anti-Theft for Door Motor Bicycle Padlock with 3 Keys (Black)

Household All Copper Core Aluminum Alloy Alarm Padlock Anti-theft and Rust Proof Motorcycle Lock Cabinet Lock

Features:

• Combines locking function with alarming function.
• Built-in movement triggered alarm, which can emit loud sound when the lock is hit or shaken
• Adopts MCU core procedures, high-tech integrated circuit and digital sensor chip.
• Can be set to two states: mechanical lock and alarm.
• Low false alarm rate.
• Low power consumption alarm lock.
• Can be used on door, window, bicycle, container, motor bike, tricycle, pull gate, garden, etc.
• Corrosion resistant, waterproof and durable to use.
• Powered by six button batteries.
• Supplied with three keys, convenient to use.
• Note:When you place the shackle with groove into lock near key port,then the lock comes into alarming state
• When the shackle with groove is placed away from key port, the lock is just in the mechanical lock state.
• Color: Black/silver/brass