JG769 110 DBA Anti Theft Siren Security Alarm Movement Shock Sensor Lock

JG769 110 DBA Anti Theft Siren Security Alarm Movement Shock Sensor Lock Includes the following Features:
-Combines locking function with alarming function -Built-in movement-triggered alarm, which can emit a loud sound when the lock is hit or shaken -Adopts MCU core procedures, high-tech integrated circuits and digital sensor chip -Can be set to two states: mechanical lock and alarm -Low false alarm rate -Low power consumption -Can be used on doors, windows, bicycles, containers, motorbike, tricycles, pull gate, garden, etc. -Corrosion-resistant, waterproof and durable to use -Powered by six-button batteries -Supplied with three keys, convenient to use -Material: Zinc alloy -Alarm decibel: 110dB

Specifications:
Portable and powerful
Package Weight: 512g

Package Dimensions:13.5cm x 4cm x 32cm

What's in the box
1 x Alarm lock
3 x Keys
2 x Metal Piece
6 x Batteries