How to change hotel door locks into ordinary hand locks?

1. First collect the data of the hand lock, and after determining the specific height, draw lines with a square ruler, so as to ensure that the lines inside and outside the door are at the same height.

2. Secondly, there is an installation drawing in the package of the lock, which indicates in detail the size of each hole spacing during installation.

3. Finally, install the lock, and the master will draw lines according to the shell plate, which will be more accurate and beautiful.