Padlock Alarm 1.padlock with adding alarm 2.used for door, car, bike etc. 3.rainproof and weatherproof ... cable or chain, it can also be used for computer, vehicle and etc.2) First you open the lock and pull out ... , container, public storage unit, cart, garden machinery, locker, lockroom , etc.; 2) 105-110 db alarm sound; 3) Auto-alarming system & locking ...