@Indecision, my configuration was line coming into box #1 and load in box #3. Yours is line and load in box #1. This works, but you just have to bring the line back on the third wire like you are...

@Mopy, that's right. Put the master in the box where your line comes in. The first satellite will have two wires connected to each screw - one being the traveler from the master and the other being...

@Blunoz are you able to get the smart actions to work without a delay? I haven't looked into it too much, but when I tried the smart actions there was a several second delay between hitting the...

@Rusalka68 - see https://community.tp-link.com/us/smart-home/forum/topic/161800?replyId=1160712

I was inspired by @PatchyFog's awesome video and set up a similar test bed to try some ideas on the 4-way with dimmer configuration. I was surprised to find a relatively easy solution. The KS230 kits...