Nightstar Alarm Lock Security System Alarm Security Safety Lock with Electronic Touch Siren with 12 batteries for Home Door Bike Cars Office Key Switch Lock(Black)
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Nightstar heavy duty siren alarm padlock has a body made of extra strong cast steel, high-grade steel shackle. Insert key, turn in a clockwise direction and remove shackle. Replace shackle into lock with groove towards key port. The lock will beep at this point remove the key and the alarm will set after 15 second. When the lock is vibrated twice within 5 seconds the alarm will sound. The 5 second delay allows the lock to be opened by key without sounding. The alarm sounds in 10 second intervals. The alarm will keep sounding with constant movement. Once stopped the alarm will reset after 35 seconds. It can be used on main door, window, bicycle, motor bike, pull gate and more. Corrosion resistant, waterproof and durable, it is easy to use.
