The exterior of the old fashioned security door asks how to change the super B level lock cylinder

Updated on Security door 2024-01-28
1 answers
  1. Anonymous users2024-01-23

    How to be old-fashioned.

    Security doors are generally standard.

    Anti-theft lock, as long as the gourd shape is directly changed.

    The lock is OK, first unscrew the screws of the rear panel, remove the successive panels, and then unscrew the hoist-shaped fixing screws from the side of the lock body, you can remove it.

    For the lock cylinder, look directly for the original.

    Super B-grade lock cylinder.

    That's it, I personally think you're still in place, and you can directly change the fingerprint password lock.

Related questions
2 answers2024-01-28

If it is an old-fashioned anti-theft door, it is generally a standard anti-theft lock, as long as you directly change the gourd-shaped lock, first unscrew the screws of the rear panel, remove the successive panels, and then unscrew the hoist-shaped fixing screws from the side of the lock body, you can remove the lock cylinder, and directly find the super B-level lock cylinder according to the original version.

1 answers2024-01-28

Round lock, pro, if I guess well, this should be an old-fashioned anti-theft door, normal use of external anti-theft door locks, changing the lock cylinder is very simple, screwdriver dismantling (on the inside of the lock body with screws on the line), it may also be a security lock, now a lot, the same with a screwdriver, the outside of the don't open, the screw on the line. Very, very simple.

1 answers2024-01-28

The shape of the lock cylinder needs to be the same, and that's absolutely true! The German Junhui idling lock cylinder changed by my friend is not the same brand as the original lock cylinder, and it is still very good. Hope it helps.

1 answers2024-01-28

In terms of level, grade C is better.

If it's a miscellaneous B rank or a miscellaneous C grade, you don't dare to compliment. >>>More

1 answers2024-01-28

I am a lock company, Jiawei, Golden Point Atom Yuema and so on, all say that Jiawei quality is good, I have encountered no problem with the serious brand of the lock cylinder, so as long as the serious brand, there is no problem.