Smart Suraksha Zinc Alloy Safety Lock(Black)

Ultra-Hard Zinc Alloy Body Lock Keep your side gate, tool box, locker, bike or garage door or anything you want to secure with this Heavy Duty 110dB Siren . The Heavy Duty lock has been made by Ultra-Hard Zinc Alloy Lock Body & Hardened Stainless Steel Shackle. It is resistant to corrosion, bad weather, physical destroy & Waterproof. Combines locking function with alarming function. Built-in movement triggered alarm, which can radiate loud sound when the lock is hit or shaken. It is easy to use. Powered by six button batteries. Supplied with 3 spare keys for your convenience. You can use it both way either with alarm or without alarm. Operating Instructions To use without alarm Hold the lock with siren hole to the left, key core to right. When put the arm of shackle with magnet to right key (key core side), press down. It works a normal lock without alarm. To use with alarm Hold the lock with siren hole to the left, key core to right. Reverse the shackle. Lock it when the arm of shackle with magnet to the left (siren hole side), press the shackle down. Will hear the sound “beep”. Means the alarm is set up.