... 2.used for door, car, bike etc. 3.rainproof and weatherproof 4.soud level is 110dB This Padlock ... movement or vibration. Each alarm will cost 10 seconds. 4) When you hear the sound " Ge. Ge. ... Features: 1) Can be used on: door, car steering wheel, bike, window, toolbox,truck, trailer, boat,shed, side gate, ... sound; 3) Auto-alarming system & locking system; 4) Can be used alarmed or unalarmed states; 5) ...