Specifications

1. Insert key and switch the shackle 180 degree, then insert the shackle into the shackle holes.
2. when you insert the shack

1. Insert key and switch the shackle 180 degree, then insert the shackle into the shackle holes.
2. when you insert the shackle the lock will have a “beep” sound. Then vibrated the lock. It will have 3”beep”sound. At this stage, the alarm system is being set up.
3. When the lock is vibrated or any movement. The alarm will have sound around 10 seconds sustainable.
4. If the lock is vibrated, then the alarm will continue sound .
5. Once stopped the alarm, it will reset after 35 seconds.  
7.