Security Pad Lock with Smart Alarm Motion Sensor is a utilitarian device suitable for attachment on garden sheds, garages, houses, caravans, gates, vehicles and more. It ensures reliable protection of your precious entities with its built-in safety system that activates the alarm automatically the moment an intruder tampers with the lock. First Insert the key and rotated to open the lock then put lock rod with a concave groove towards the key port down. If in a minute without triggering, returned to the original function. An encroacher might just attempt to break the lock with a wrong key or attempt to directly bang on the lock, in such scenarios, this Security Pad Lock will initially ring a warning beep with little meddling movements followed by the proper alarm ring with heavy banging/breaking force.