I have several Aqara TRVs throughout my house, including two in my office. From my office, my HA box (a Pi 4 or 5, I forget which) with the Sonoff Zigbee 3 thing can se the two in my office, but none of the TRVs that are downstairs.
My understanding is that I need some devices that can act as "Zigbee hub". Is this correct? I'm hoping there are some light fixtures / bulbs or light switches that can act as hubs.
Thanks!