Using generic NFC Tags to unlock Smart Lock U200 - problems connecting the tag to the keypad

[BoB.2000]

Can I use generic nfc215 tags (stickers) to open the lock? The keypad seems to recognize a tag (light/sound appers when putting it near the keypad), but when I try to pair it in the user permissions in the app, the keypad seems not to accept it (the 15 seconds time out). Is there something specific that I need to write on the NFC tag so the keypad will accept it?

[JohnD]

Hello and welcome to the forum.

Are the tags empty, or did you write some text on the NFC tag using an app like “NFC Tool", for example?

Edit: Check out this post…

Guide: Use one generic NFC tag on multiple Aqara U200 locks

My goal was to use one card/keyfob to access two different physical locations. Before testing generic NFC tags, I also tested the official Aqara NFC cards. In my case, the official Aqara NFC card could not be used on two U200 locks at the same time. When I enrolled it on the second lock, the first lock no longer accepted it. With the initialized generic NFC tag, the behavior was different: the same physical tag could be enrolled and used on both U200 locks at the same time. I tested generic M…

I’m not sure if your tags will work, though. Mifare Classic 1K should work.