Alarm Padlock, Alarm Lock

Features: 1) Can be used for: motorcycle, bike, etc; 2) 105-110 dB alarm sound; 3) Auto-alarming system & locking system; 4) Can be used alarmed or unalarmed states; 5) Automatic alarm reset; 6) Shake,shock,move or vibrate sensor; 7) Resistant corrosion, resistant bad weather, resistant physical destory, waterproof;