The inside of the Longyang anti theft door is locked, and the key outside cannot be opened, what els

Summary. Hello, if it is indoors with a key to lock the security door, after removing the key, the key outside the door can be used to open the security door, but if it is indoors with the key to lock the security door, the key is rotated 90 degrees and do not pull out the key, in this case, even if the key is used outside the door, the security door can not be opened. >>>More

Just use the key inside the door to lock, and then take the key off, this situation can be opened with a key outside, this design is to prevent thieves from climbing in from the window to steal, since they are in, they must also go out from the window, and can not go out from the door, large things can not be taken away - increase the trouble of thieves. >>>More

The security door at home is plugged in with a key, and there is no conflict with the outside key, the outside can still be opened, you can try it yourself at home. It is not possible to open without any problems. >>>More

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.

If you don't lock it with a key, you can just break the outer handle and use a screwdriver to open the door.