@RickMeister no. No way to mimic the travelers. Look for a 2 way sensor family that has a "companion" remote switch. Leviton has something, so dos Tapo

Ah yes, "Smart Actions": The thing so many of use expect to use when we buy, only to find out you can only have 3 active at one time. Yea, lets just call "Smart Actions" the fail that they are.

@ClifM I'm sure you realize switch #1 is simply switching the line circuit, and that the return neutral comes back to the same wall-box. Obviously you can use any smart switch I've seen in such an...

Some AP's have a minimum DB level below which they will reject a session. It's intended to help roaming. If you happen to be somewhat marginal you could simply be seeing the AP kicking them out....

@OneChiOnly Well don't ask customer noservice. They report any dimmable bulb is fully supported. (idiots). Mind you their answers to dave have been just slighly below infantile, so... Feit, who's...