Previous entries about this:
New Wyze Thermostat to Control Zone Valves - Wishlist / Probably Not - Wyze Forum
Wyze thermostat - does yours reboot when calling for heat? - Home - Wyze Forum
Wyze thermostat with zone valves in a hot-water baseboard heat system - Home - Wyze Forum
As you can imagine I’ve let this issue sleep for a bit after finding no success. Making another run at it today.