The key of the anti theft door is off, how to open it, is there really a key to open the anti theft

Can the key be rotated, if it can be rotated, the door is stuck, you can push the door with force, and if you can't turn while pushing, you can only use the A key to open I hope it will help you. So if you look closely, you can see it, yes.

Yes, just use a tool to remove the outer handle, and then smash the lock cylinder to open the door.

Is the card invalid or not configured at the beginning, this card lock is actually very simple, just re-swipe the parent card configuration.

Can the security door and screen window still prevent theft In the summer, I will give you a way to solve the ventilation problem Install two doors Someone opens the security door at home The other door can be installed with a screen window.

If there is a key on the inside of the door, it will not be opened by the outside key anyway.