ALPHA ed-Lock+MIWA 13LA+Unlocking the entrance door with thumbturn cover

"Cannot enter the room due to incorrect PIN"

He said that he could not enter the room no matter how many times he tried the password given by the management company. The management company was already closed and could not be contacted.

At first, I thought that it would be completed by unlocking normally, but I felt uncomfortable with the feel of the tip. When I checked with the camera, it had a thumbturn cover. It seems that he was not aware of the existence of the cover.

I managed to see the thumbturn, but I couldn't approach it with a straight jig, so I changed to a J-shaped tip tool. After that, I was able to unlock it with the third shot.

The thumbturn was the old thumbturn. Thumbturn with low height. Even this level of thumbturn cover is hidden.

If it is a tall LA type thumbturn of the current type, it can be approached sufficiently. I have unlocked it several times.