Do all security doors have to be locked with a key?

Updated on Security door 2024-07-26
1 answers
  1. Anonymous users2024-01-24

    Now there is a kind of double quick lock, the handle is lifted up, and it can be locked, not the design garbage, but the lock is slowly improving.

Related questions
Why does the security door also need to be opened with a key inside?
2 answers2024-07-26

Because when the door was closed, it was locked with a medicine key.

The security door of the new house needs to be opened with a key from the inside, what is going on?
1 answers2024-07-26

Are you using the wrong key? Now the security door has two keys, one is the decoration key, the other is the owner's key, and the owner's key is inserted into the decoration key and the door cannot be opened.

The security door can only be opened with a key from the inside
2 answers2024-07-26

Ask the locksmith to check and repair or replace it.

Is it normal to push the security door hard every time you unlock it?
3 answers2024-07-26

The deadbolt and the lock plate of the door frame are rubbed between Fankai, you can knock on the lock tab, it is very simple to judge, after closing, do not use the key to regret the lock, live in the inner side of the house, push the door hard, if there is no shaking and gap, that is, the gap state is too small, the lock tongue is too small, add some oil, and then the lock plate knocks.

Not all security doors can be opened
1 answers2024-07-26

It can't be opened for B-level C-level locks, and many of the ones sold on the market are A-level locks.