... padlock which has an in-built alarm which will omit a siren of 110 decibels if touched or ... cylinders, diesel tanks etc.1) This alarm small padlock is widely used for home, door, window, case, box. combined ... garden machinery, locker, lockroom , etc.; 2) 105-110 db alarm sound; 3) Auto-alarming system & locking system; 4) Can ... shackle (anti cut & saw), Shackle diameter: 8mm; Security Padlock Alarm