1. Generally, the door lock cannot be opened due to external force, perhaps because the lock tongue inside is unhooked, or the lock tongue is distorted in shape and the screw fixing the lock tongue falls off, which causes the door to jam and the door cannot be exited. If you go in, you can't get in.

Like any armoured door, glass doors often need locking elements to maintain the security of the room or to prevent the doors from being left open. These types of door have special characteristics, apart from the material and thickness of the door, which also mean that they require a specific solutio