Electronic lock
Unlocking the Lithium Battery Cover, Alpha ed-Lock
``I replaced the battery myself, but it seems like I put it in the wrong direction, and now I can't remove the cover.'' I got a call from an apartment building I just visited the other day. All of the apartments here are Alpha (ALPHA) ed-lock. The content of this time is the client himself […]
Alpha ed-Lock PLUS (ed-Lock Plus) Battery Replacement
``The lock button is not working, so I would like to have it checked.'' The current ALPHA electronic lock ``ed-Lock PLUS'' was installed at the site. It was installed in June 2019 as a memo. Lock button […]
Unlocking the entrance door of smart lock Qrio Lock GOAL.TLK
"Unlocking the entrance door because Qrio fell" The cylinder was Opnus (Maybe Patante?). But that doesn't seem to be the case. It seems that I attached a smart lock Qrio Lock that I attached to the thumbturn side, but it may have fallen […]
Mysterious IC card electronic lock PM640, malfunction repair of unknown manufacturer
``This morning it suddenly stopped working, so I would like to have it checked.'' It was an electronic lock (IC card lock) that I had never seen before. There are no markings or instructions. (Maybe made in Korea?) I couldn't even search on the web. Normal operation is to press the button and switch the card key […]
Korean-made GuarDoor SHS-1221 Unlocking electronic lock
``Unlocking the entrance door with an electronic lock that has no door scope or door post.'' While moving around, I searched by property name to see if there was any detailed information, and found that the electronic lock was a real lock, ``GuarDoor'' from Samsung Electronics, South Korea. It turned out to be OEM SHS-1221 […]
