After going out for a while, the security door was locked from the inside

Because the door is too heavy, it falls a little, and when you want to lock the door, you can lock it by lifting it upwards.

The door lock is stuck, and you have to pull the door into the door to open it.

What can't be opened belongs to the anti-lock, which is different from the two turns of the key twist. >>>More

As the saying goes, the door is locked, even if it is an anti-lock, that is, to prevent the gentleman from the villain, if someone sincerely wants to open it, there is no lock that cannot be opened, let alone a professional thief who picks the door and does not lock it. >>>More

The anti-theft door is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time, has a certain safety protection performance and meets the corresponding anti-theft security level. Generally speaking, the part of the lock body that can be controlled by the key on the outside, if you are inside, how to lock it, of course, can be opened. In fact, many locks can be seen that there is a small lock inside the door, and there is no keyhole outside, so you can't open it outside. >>>More