... for door, car, bike etc. 3.cable lock with adding alarm 4.soud level is 110 This Waterproof ... whole car. Usage directions of the Alarm lock: A. The lock pole lock the first step, in this way, ... replaced. D. When replacing battery, pull the lock core out with the key, then remove those two screws ... lockroom , etc.;2) 105-110 db alarm sound; 3) Auto-alarming system & locking system; 4) Can be used alarmed ...