... for door, car, bike etc. 3.cable lock with adding alarm 4.soud level is 110 This Waterproof ... touched or tampered with in any way thus alerting you to unwanted attention. The waterproof lock is a new ... needed replaced.D. When replacing battery, pull the lock core out with the key, then remove those two screws by ... resistant bad weather, resistant physical destory, waterproof; Waterproof Lock with Alarm