The security door is divided into A key, decoration key, B key, owner use, C key, destruction use

Updated on Security door 2024-03-11
1 answers
  1. Anonymous users2024-01-23

    No, once the C key is inserted, the A key can no longer be used, and only the B key can be used.

Related questions
3 answers2024-03-11

The key is divided into two kinds: A and B, one is used when decorating, and can be left to the workers, and when the decoration is over, the other is used, and that one is invalid and can not be used.

2 answers2024-03-11

Class B locks generally can't be opened, and can only be opened by chainsawing.

2 answers2024-03-11

No, there should be a key in addition to the A and B keys, and after the decoration is completed, use that key to poke it to open the B key, if not, then you have to use the B key to poke it down to open.

5 answers2024-03-11

Let the worker use the A key, after the decoration is completed, use the B key "waste A key", after the B key is lost or broken, use the C key to open the door "waste B key", and then change the lock core.

2 answers2024-03-11

Yes, because the B key was used by the construction workers.,You can't use it after using it.,Or you don't feel at ease.。。 And the A key needless to say, you use it, of course you can open it, the C key doesn't understand much... It should also be possible ...