Security Shed Garage Bike Motorbike Padlock Siren Alarm Lock Shock Sensor 110db Motorbike Container Garage Shed 110d Alarm Lock Motion Sensor Security Padlock Anti-theft Lock 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, waterproof 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.