Combines locking function with alarming function.
OOTDTY  
Built-in movement triggered alarm, which can emit loud sound when the lock is hit or shaken.
Adopts MCU procedures, high-tech integrated circuit and digital chip.
Can be set to two states: mechanical lock and alarm.
Low false alarm rate.
Low power consumption.
Can be used on door, window, 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 into lock near for key port, then the lock comes into alarming When the shackle with is placed away from for key port, the lock is just in the mechanical lock


Color: Black
Material: Zinc alloy
Alarm decibel: 110dB
Lock size: 10 9.5 3.6cm/ 3.94" 3.74" 1.42"
No retail package

Package Includes:

1 Alarm lock
3 Keys