Steps to transform old-fashioned door locks into smart locks

The steps to change an old-fashioned door lock into a smart lock are as follows:

1. Measure the size of the door lock to ensure that the appropriate smart lock is selected.

2. Remove the old door lock, and then install the lock body of the smart lock on the door and fix it with screws.

3. Connect the line, test the smart lock, ensure that the switch lock functions normally, and set the password to ensure safety.