Cold cellar humidity control based on dew point instead of humidity.
Automatic thermostat compensation for cold and high winds to avoid that cool feeling.
High winds, high/low temperature warnings for various rooms and outbuilding workshop.
Portable humidifier control with setpoints on main room thermostat.
HRV cycler base on indoor to outdoor dewpoints and temperatures being beneficial by bringing in outside air. (free cooling at night instead of A/C, free heating in summer mornings instead of heating recovery)
Intelligent heating recovery and intelligent heating setback (not found in any stat I have ever found) based on outside cooling effect against house (see above)
Dimming of automatic MS based lights thoughout the house based on ambient avaerage light in the house.
27 Watt LED bulbs are nasty in the ensuite at 3:00 am.
Monitoring of PV batteries, high low temps in various rooms and shop, and notifications
Monitoring of four leak spot locations and shut down washing machine if in that location, shut down well pump for all. Notifications follow.
Clothes dryer notification of cycle finish, dryer door open too long, or dryer timer stuck run-on.
Multiple notifications get cancelled if dryer door is opened.
Automatic and manual switching to notification mode (alarm on) upon leaving. Automatic switching to vacation mode, turning down thermostats, shutting off HRV, humidifier, and fan circulation cycles.
Voice activated everything (but that's remote control, not HA)
Co-ordination of four different coloured lighting brands into scenes for Gathering room.
Walk through simulation while in vacation mode too long. (careful. That one brought the police to kick in the door, years back. Good neighbour policy?)
