What should I do if the outdoor security door is locked from the outside

If you are inside, you can open it, you can just ask someone to pull out the outside key, if you are outside, you can only call the unlock.

The installation of security doors in the home, plus security locks and security door chains are all to ensure the safety of the home. Compared with mechanical locks, everyone should take care of the key and never lock themselves. Recently, some members of the public have locked themselves in their homes because of carelessness. >>>More

As long as it is locked with a key, it can be outside or inside the door. However, if there is a small knob in the door, after the small knob is twisted on, it cannot be opened inside and out.

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 can't be locked from the inside, which should be a problem with the lock! You'd better find a locksmith to fix it. If one day you can't lock it from the inside and can't open it, it's not even worse.