Stainless Steel 70dB Alarm Security Lock with 3-Key (3 x AG3)
Material: Stainless Steel - Usage: insert the key turn in a clockwise direction & pull out shackle; replace shackle into lock hole with groove towards key port you'll hear "Du" that means it is coming into the alarm station; after 15 seconds when the lock is vibrated again it'll give an alarm & keep alarm with serial movement or vibration - 70 decibel alarm helps deter thieves and attract attention - Helping safeguard your items - Comes with 3 keys - Powered by 3 x AG3 batteries (included)