@gteagle You only need ONE switch and ensure it is connected at the Line end (not the Load end)

@kinetifex I have the same - I much prefer the Kasa Switches over TreatLife where the product application matches, but as you say Kasa does not have suitable product available. The Treatlife works...

@Dave3997 Well in the instructional video HS200 Install video it indeed claims that you can connect either black wire to either terminal (I'm not necessarily convinced of that but will accept that...

@Sonkoly You should absolutely NOT. The power dissipation required by a fan motor comtrol is MUCH greater than a lamp array and the type of load is quite different as an inductive motor load vs a...

@Dave3997 Each of your switches has a 'Line' (live) wire and a Load Wire. If you only had a single Line Wire coming into the box (but two Load Wires - one to each fixture) it would be wired such that...

@Rmj837 Are you sure about that? It would be more likely to just be a standard 3-way switch arrangement which have been in use for many, many years. Can you post an image of the switch you removed? a...