Introduction:
The system uses a piezoelectric buzzer, when the theft are leveraging or hitting or knocking the lock, The alarm will be issued immediately high-decibel alarm to drive the thief away. It can be used to secure: Sheds, Garages, Motorbikes, Bicycles, Trailers, Tool Boxes, Gates and much more. Supplied with 3 x keys and 6 replacement batteries. Batteries should last over 2000 ten second alarms. Alarm activated if lock is moved, touched or knocked. So buy a lock and be safe all the time!

Features:
-100% brand new
-Alarm decibels：110dba
-heavy-duty and very good quality
-The 110 DBA Siren will be activated when someone tries to unlock move, touch or knock
-Usage Scope: Bicycle, Storage battery car, tricycle, traversing gate etc
-Principle of Design and special Material：Using MCU core procedures an the use of high-tech integrated circuit and digital sensor chip。
-Selling Point: The false alarm rate and static power consumption is the lowest in the same lock

How to use:
First Insert the key and rotated to open the lock then put lock rod with a concave groove towards the key port down. When you hear the sound"di" that means the lock is coming into alarm situation, after 5 seconds, When the lock is vibrated again, it will give an alarm and keep alarm serial movement or vibration and each alarm will last 10's .If in a minute without triggering, returned to the original function. After the vibration, you can sound the three- Warning tone.

Package includes:
1 * Alarm Lock
3 * keys
6 * batteries

• Package includes: 1 * Alarm Lock;3 * keys;6 * batteries
• 110dba alarm decibels will be activated when someone tries to unlock move, touch or knock.
• Heavy-duty and very good quality.
• Usage Scope: Bicycle, Storage battery car, tricycle, traversing gate etc.
• The false alarm rate and static power consumption is the lowest in the same lock.