Great features, great price.
You can monitor and control your ecobee thermostat on your smartphone, tablet, or computer. Learn more.
Enjoy lower heating and cooling costs without compromising your comfort from the moment you turn on your ecobee Smart Si.
Did you know that heating and cooling can account for over 50% of your home energy use? ecobee owners save an average of 23%* annually.
A high-resolution color display and intuitive user interface makes it really easy to adjust your schedule in case you decide to stay in for the day.
Smart Si intuitively understands when to turn on your heating or cooling equipment based on your home’s unique energy profile and the weather outside, making sure you’re comfortable at all times. Find out the other ways Smart Si is smart.
Eliminating wasted heating and cooling is one of the easiest and smartest ways you can be good to the planet and save money.
Upgrade your old thermostat to a Smart Si today and take control of your comfort and savings.
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Room Sensors
Smart Si
