ecobee Smart Thermostat Premium with SmartSensor at $209.99 at Amazon (was $259.99)
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- 05 Oct, 2026
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Amazon has the ecobee Smart Thermostat Premium (with SmartSensor) at $209.99, against a list price of $259.99: $50 off (19%). Checked on the Amazon.com product page on the evening of October 5, 2026 (US Central): in stock, shipped and sold by Amazon.com, shown as a limited time deal. ecobee told 9to5Toys this is its official fall Prime Big Deal Days pricing, running through October 7.
It is ecobee’s most complete thermostat: a SmartSensor ($50 value) is included to balance hot and cold rooms, there is a built-in air quality monitor with filter reminders, a smart speaker with Siri or Alexa built in, and it can show a live view from an ecobee doorbell. It works with Apple Home, Alexa and Google Home, comes with a Power Extender Kit for homes without a C-wire, and has a 3-year warranty. ecobee claims up to 26% savings on heating and cooling bills.
Market: United States · Amazon · USD. Check HVAC compatibility on ecobee’s site before buying.