@Snakedog116 Yeah it's weird. I bought another set and installed them in adjacent rooms. I followed the exact same procedure on both of them. One paired without any problems and the other one simply...

Update... Tried adding them again today and now it worked on the first try. Maybe there was some interference earlier.

@RyanJDaw Yes, I have the same problem. I have installed five KS205 and all of them connect with the Kasa app without any problem, but two of them refuse to connect to HomeKit. I have tried resetting...