... lock hole, then use a stick to knock the upward part of the lock cover until the cover shoot off and ... assets NOW! Features: 1) Can be used on: door, car steering wheel, bike, window, toolbox,truck, trailer, boat,shed, side gate ... , lockroom , etc.; 2) 105-110 db alarm sound; 3) Auto-alarming system & locking system; 4) Can be used alarmed or unalarmed states; 5 ...