-
The locks of the same specification are all the same length, and different specifications may not be installed.
OK.
1.Locate the location of the lock cylinder screw hole. Unscrew the lock cylinder screws. >>>More
It is recommended to use Yajie fingerprint lock, and today I installed a 5800 yuan one for customers, which is super luxurious, practical, convenient and safe.
It can't be opened, this is a one-way lock.
The lock cylinder must not be refueled, the door lock is very astringent and difficult to screw, you can use the following method: first cut a pencil with a knife, cut the pencil lead into powder, and then put these powdered pencil leads into the lock core (the pencil lead can play a lubricating role).
1. The leakage point of the lock tongue is a lock body fault outside, and the relationship with the lock cylinder is not very large. >>>More