Tuya Biometric Fingerprint Door Lock K7 Black Smart Lock Tuya App Remote Unlocking Keyless Lock Wifi Electronic Door Lock

About installation:

This lock is suitable for door thickness of 35-55mm.

Please measure your antique mortise lock size and check all our different mortise lock size options for your door. This ould be an easier replacement.

How to choose the correct size of mortise lock

Please measure your old lock size according to this picture and you will know which size fits your door. (Once you choose the correct size, you will easily replace the old lock)

About the graffiti (smartlife) app:

The lock is connected with the mobile phone via bluetooth.

Can unlock/manage locks (add user/delete user/set password, etc.)

If you add a gateway that can connect to wifi (the gateway needs to be purchased additionally)

Very useful for hotel management

For ios and android phones

If you add a gateway, you can connect to wifi

The project includes:

Front panel x 1

Backplane x 1

Spring lock x 1 (option)

Smart Card x 2

Mechanical key x 2

Screw kit x1