I love the Caseta paddle switches. Even more that (strangely belatedly) they introduced the three/four way 'dummies' (each three/four way needs a smart switch,

I love the Caseta paddle switches. Even more that (strangely belatedly) they introduced the three/four way 'dummies' (each three/four way needs a smart switch, and the dummies can tell it about the state change, and reflect it, but they can't/don't talk to the 'hub').