I sincerely hope "you got me!" I found a setting in Google Home -
Automations and set it to do nothing when everyone's away. I checked
"activity" and saw that the thermostat moved to ECO mode at 8:01 am
because "everyone left the house." At that time...
Thank you - yes, I still need help! Your advice was not helpful, maybe
because I have the basic Nest. There is no ECO in my settings, nor Nest
Sense. Your advice may be helpful for someone with a different version
of Nest. Can you offer different gui...