How to change the battery for the door lock?

The battery replacement method of the electronic lock is as follows:

1. As soon as you press your hand on the door lock, a voice prompt appears, and the battery is insufficient. Please replace the battery immediately and it will be replaced at this time.

There is a panel inside the door lock. Unscrew the panel with a screwdriver.

3. Take out the four No.5 batteries inside and look at the direction of the batteries inside.

4. Put in four new batteries and put them in the original direction.

5. Install the upper panel and tighten it with a screwdriver. At this time, you will hear the sound of power connection.

6. Open the door and put your hand on the fingerprint position. At this time, the electronic door lock can be used normally. Usually, the service life of the battery of electronic door lock is about one year.