Features:

1. Power source: DC7.5V (5 pcs high energy batteries mode 5)
2. Power loss: can be power on for whole 1 year as per using 10 times a day.
3. The door will be opened only when the chip of key and of lock combined electronic return route.
4. Quakeproof, waterproof, strong-magnetic proof
5. Opening via imitated key - Alarm.
6. Forgot to put out key - Alarm.
7. The low battery consumption.
8. There are 3 keys enclosed. The additional key is £11.

Note:

• This lock is available OEM & ODM only. The minimum order is 500 items.