About installation:

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

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

How to choose the correct mortise lock size

We have over 24 different spring lock sizes to choose from, so measure your old lock size against this picture and you'll 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 connects to the 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)

--Useful for hotel management

--For ios and android phones

--If you add a gateway, you can connect to wifi

--Uses 4 aaa 1.5v batteries

--Please use non-rechargeable alkaline batteries.

--(Battery is not included in the package)

--9 language voice support: English ,Arabi,Indonesian,Portuguese,Russian,Spanish,Thai,Vietnamese,Chinese

The project includes:

--Front panel x 1

--Backplane x 1

--Smart Card x 2

--Mechanical key x 2

--Screw Kit x 1