-
Is there a key in it? If the key is locked inside, the outside cannot be opened.
-
There is a protection inside, if the protection is opened, or it can't be opened, it is the lock body is broken.
-
Is it covered by insurance?
Three reasons: the first reason is that you can't open the inside with the key inserted outside The second reason, the lock plate has the function of committing theft, that is, if you go out and twist it a little more, the lock plate will ring, if a thief enters the house, he can only jump out of the window, and the big thing can't be moved. The third reason is that there is a problem inside the lock cylinder! >>>More
Hello, the anti-theft door is locked from the inside with a key, and it can't be opened from the inside without a key.
1. Find someone who picks the lock.
2. If you have a spare key at home and can get in, you don't need to talk about it. >>>More
The lock has a problem or the installed lock is not coordinated! >>>More
Pull out the key to open it, but you can't open it with the key inserted!