TFH TREASURE FOR HOME Universal Anti-Theft Security Pad Alarm Lock 3 Keys System Waterproof with Smart Alarm Siren Motion Sensor for Door Gate Home Cycle Shop Office Shutter and Bikes - (Black) Safety Lock  (Black)

TREASURE FOR HOME Have peace of mind when stepping outdoors or moving away from your valuable belongings. The 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.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. Alarm siren function: first insert the key and rotated to open the lock then put lock rod with a concave groove towards the key port down.