... Lock 1.completely waterproof 2.used for door, car, bike etc. 3.cable lock with adding ... 3) Overcome the weakness of stealing the whole car. Usage directions of the Alarm lock: A. The ... : 1) Can be used on: bike, scooter, door, car steering wheel, window, toolbox, truck, trailer, boat, shed, ... ) 105-110 db alarm sound; 3) Auto-alarming system & locking system; 4) Can be used alarmed or unalarmed states; 5 ...