1-3 of 3 Answers
Yes the old and newer sensors work with this unit. I think the older sensors do not detect room occupancy though.
Sorry, there was a problem. Please try again later.I bought some older sensors from HomeDepot that are more square with the plastic clip on the back and they immediately paired.
Sorry, there was a problem. Please try again later.Absolutely! Check out this handy comparison chart for more info: https://support.ecobee.com/hc/en-us/articles/360028428931-What-are-the-differences-between-ecobee-SmartThermostat-with-voice-control-ecobee4-ecobee3-lite-and-ecobee3-
Sorry, there was a problem. Please try again later.
