CE&RoHS approved alarm security lock, with high quality, provide more security to family and propertities.Can scare the thieves. Alarm security lock with CE&RoHSSpecification:1.Hardened Zinc alloy body 2.110 Decibel Alarm Padlock3.Alarm under water, waterproof4.Key-alarming system & locking system 5.Can be used alarmed or without alarm 6.Three tone alarm 7.Automatic reset 8.Anti-muffle design9. ...