What is the smart fingerprint lock installation step?

- Mar 06, 2019-

What is the smart fingerprint lock installation step?


Determine the left and right opening of the door

When we install the lock, we must determine the direction of opening, open in the left, open in the right, open in the left, open in the outside, and open in the right. Most of them are now open to the right. Here we also use this list, of course. Friends can also choose other directions.