GreekGuy wrote @Bethel.8009 ..... Would seem like using the traveller would cause it to momentarily lose power every time the switch got flipped, unless there is some sort of internal coupling...

@BonusCup I don't know enough about the inner workings of the Satellite module I'm afraid - but what I can tell you is that the 'middle' 4-way switch will 'flip' the T1 and T2 inputs to the Satellite...

Update: Similar to what happened last time: Had 5 devices in Alexa showing 'device unresponsive' and the same devices in the Kasa App showing 'local only'; I used same method I had previously to...

@Cstroud Mine was exactly the same last night - again 4 of my devices experienced exact same issue, similar to a few weeks ago (different 4 this time) - they control from the App, just not from Alexa...

@BonusCup This should do it

ttiefenbach wrote I guess, for my setup I’ll need the second HS210, unless someone has another idea. @ttiefenbach I definitely have used the HS210 as a single line end switch in a 4-way installation...