@jprah You need the HS210Kit or Single 3-Ways without dimmer. I fought and lost with the Dimmable 3-Way. The Dimmable version does not operate as a standard 3-way since it also communicates the...

@4wayman I quit with the KS230 3-way with dimmer. Would not work. I returned to Amazon and purchased the HS210 Kit, which worked great with a standard dumb 4-way switch. FYI to all.

@4wayman thank you! I still have one hair to pull out. The electrician that used the white wires for travelers should have wrapped some black or red tape on the wire, to indicate that they are not...

@board4mic Thank you! I was afraid that I would have to do a micky-mouse to make my 4 way work. Nice! board4mic wrote update. i replaced both of the 3-way switches with TP smart switches and left the...