How to lock the security door, and you can t open it with a key outside

Updated on Security door 2024-07-02
1 answers
  1. Anonymous users2024-01-24

    There is a small switch in front of you for the security door, which cannot be opened with a key on the outside, and must be opened from the inside.

Related questions
2 answers2024-07-02

Now there is no such lock cylinder, generally both sides inside and outside are all kinds of key locks or open, unless the inside can be locked with a safe, the outside with a key can not be opened, if you want the outside to lock, the inside can not be opened, you can talk about the lock reverse installation, the inside as the outside installation, the outside with insurance, the effect is the same, but the lock cylinder is required to be equal distance on both sides, you can reverse the installation.

1 answers2024-07-02

This should be a problem with your lock cylinder, you can find a lock repairer to replace the lock cylinder.

2 answers2024-07-02

Hello friends! Outside, only the door is locked with a key, and the anti-lock can only be done at home. However, the current lock cylinders are relatively advanced, and the problem should not be big if you don't lock back.

1 answers2024-07-02

It depends on what kind of security door, some can't be opened, and some can be opened. You'd better take a picture.

3 answers2024-07-02

No, please find a lock picking company.