Rachio 3 Not Responding in Homekit (Again)

Troubleshooting Tech Support
608

I have always been amazed and not really understood why my Rachio 3 works so well when others do not…

It has got to be my Synology Router RT2600ac base with Synology Mesh Router MR2200ac system.

See: https://www.synology.com/en-us/products/RT2600ac