Press the lock core to lock it. While the lock sounds a beep, it will be activated after 15 seconds. When the lock body is vibrated, it needs 5 seconds to vibrate again then gives an alarm. After that it will alarm with every vibrate.
Alarm sound will last for 35 seconds and stop. You can also insert the key into the lock to deactivate the alarm at once.
The lock is powered by 6 button batteries. Up to 4-6 monthes of battery life. It will remind you by stopping alarm suddenly when the battery runs out.
Use the allen key included to unscrew the 4 screws at the bottom of our lock and replace the new batteries. Please pay attention to the anode and the cathode of the battery.
Power: 6pcs 4.5V AG13 button batteries(Included). Extra a set of battery is available.
Size: 2.76 x 3.54 x 1.54in
1 x Alarm Disc Lock
1 x extra a set of battery
2 x Keys
1 x Allen key
1 x Carrying pouch