SmartThermostat with voice control

Smart Thermostat and Smart Sensor floating on an abstract background of green metal and lush plants.

Learns and adapts to your schedule and delivers comfort where it counts with included SmartSensor.

Add to cart

Learns and adapts to your schedule and delivers comfort where it counts with included SmartSensor.

Live comfortably, save automatically.

Experience enhanced comfort, increased savings, and advanced control with SmartThermostat with voice control and included SmartSensor ($50 value).

Energy star logo with smart thermostat on wall

Smart Sensor and dog in green room.

SmartSensor included for enhanced comfort.

SmartSensor keeps you comfortable where you are, not just where your thermostat is. Simply place SmartSensor in the bedroom, office, or child’s room for total comfort and control.

Explore more

See what others have to say

" It has all of the stuff you want in a smart thermostat: intelligent scheduling, smartphone app control, and presence detection so it can automatically tell when you’re home or not and adjust your HVAC system accordingly. "

- The Verge

" The best overall Smart Thermostat "

- CNET, May 2021

" After testing all of the top models, we think the best smart thermostat overall is the ecobee SmartThermostat "

- Tom's Guide

" The smartest thermostat around is now even smarter. "

- Digital Trends

" It has all of the stuff you want in a smart thermostat: intelligent scheduling, smartphone app control, and presence detection so it can automatically tell when you’re home or not and adjust your HVAC system accordingly. "

- The Verge

" The best overall Smart Thermostat "

- CNET, May 2021

" After testing all of the top models, we think the best smart thermostat overall is the ecobee SmartThermostat "

- Tom's Guide

" The smartest thermostat around is now even smarter. "

- Digital Trends

" It has all of the stuff you want in a smart thermostat: intelligent scheduling, smartphone app control, and presence detection so it can automatically tell when you’re home or not and adjust your HVAC system accordingly. "

- The Verge

CNET logo

Tom's Guide

Digital Trends

CNET logo

Tom's Guide

Digital Trends

Works in harmony with leading smart home ecosystems including Apple HomeKit.

works with alexa built-in

logo of Google Assistant

logo of Apple Home Kit

Works with Smart Things

logo of If this then that

Set up effortlessly, straight from the ecobee app.

Automatically shut off your HVAC if a door or window is left open.

Save money and reduce energy waste, automatically. If an entryway is left open for 5 minutes, your HVAC system will turn off and notify you, helping reduce your energy bill and help the environment.

2 ecobee SmartSensors on a door and window.

1. SmartSensor for doors and windows ($79.99 per 2-pack) The sensor notices that your door or window is open. Learn more about ecobee's SmartSensors for doors & windows.

An ecobee SmartThermostat mounted on a wall.

2. An ecobee smart thermostat
($169.99 - $249.99)
Your thermostat automatically turns off your HVAC system to save money and energy. Learn more about thermostats.

A phone screen shows a notification from ecobee.

3. Smart Security subscription You get a notification via ecobee Smart Security and the system starts again after the entryway is closed. Learn more about Smart Security.

Learn more about this feature Comfort when you're home, savings when you're away.

Experience comfort when you’re home and reduce energy use when you’re out with Smart Home & Away, which detects your presence and automatically adjusts the temperature.

Tom's Guide quote best smart thermostat

Made for energy savings.

Save up to 26%* annually on your heating and cooling costs. eco+ adjusts for indoor humidity, time-of-use energy prices, and local demand for even more savings.

Save on energy with Smart Thermostats

Comfort you control, from anywhere.

Turn the heat down, call or message your family, look up a recipe, and control other devices in your home, all with your voice.

Mother and son leaving house with smart home security contact sensors.

Tom's Guide quote best smart thermostat

Save on energy with Smart Thermostats

Mother and son leaving house with smart home security contact sensors.

SmartThermostat with voice control laying on lush, verdant backdrop symbolizing ecobee's commitment to sustainable living through technology.

eco+ makes saving energy automatic.

Our next-generation thermostat software adapts to your household schedule for enhanced comfort and more energy savings.

Learn more about eco+

The first smart thermostat with Siri.

Control with the power of your voice using Siri. † Start with a simple “Hey Siri” to adjust the temperature, ask for weather, call everyone to dinner, set alarms, timers, or reminders, and get all kinds of useful things done.

Feel confident that your home is ready for SmartThermostat with voice control.

Check compatibility Features & Specs Get comfortable with saving.

Smart features and easy scheduling help you save up to 26%* annually on heating and cooling. Plus, you’ll get monthly energy reports that show you how much you’ve saved and how to save even more.

Voice and sound

The power to choose
SmartThermostat with voice control was the first thermostat in the world with Alexa Built-in, and now it’s the first enabled with Siri. Simply pair with an Apple HomePod or HomePod mini to run your smart home, play and send texts, and find answers to all kinds of questions.

Fine-tune your comfort with voice control
Go hands-free with Siri and Alexa Built-in. Just say, “Hey Siri, set the temperature to 72°” or “Alexa, what’s the temperature in the baby’s room?”

Make intercom-style announcements
You can use your SmartThermostat to send intercom messages to a HomePod mini or Alexa device in another room or throughout the house. Just say “Hey Siri, announce ‘The movie is starting’” or “Alexa, announce ‘It’s dinnertime.’”

The smart thermostat made for music
Listen to your favorite playlists and podcasts on your thermostat with Spotify Connect and Amazon Music. Stream to a Bluetooth speaker for high-fidelity sound. 2

eco+ Features

What is eco+?
eco+ is a free upgrade for SmartThermostat with voice control. It works in the background to deliver maximum energy efficiency and comfort with minimal effort. Learn more about eco+.

Schedule Assistant
Learns your routine and recommends changes to your thermostat schedule to better match it.

Smart Home & Away
Uses Smart Thermostat’s built-in occupancy sensor to automatically adjust the temperature for energy savings when you leave home and restore your comfort settings when you return.

Follow Me
Detects which rooms are in use and adjusts the temperature accordingly for comfort in those spaces.

Feels Like
Takes indoor humidity levels into account to ensure your home is energy efficient and always feels like the temperature you've set, no matter the humidity.

Time of Use
Intelligently preheats or precools your home when electricity is cheaper and reduces usage when it's expensive, saving you money and using cleaner energy.²

Community Energy Savings
Makes slight temperature adjustments during times of peak energy demand in your community, consuming cleaner energy and reducing strain on the energy grid without sacrificing comfort.²

Notifications and reports

Energy Reports
Get a monthly savings report and compare your results to other homes in the area. It’s like an energy audit at no extra cost.

Alerts & Reminders
The app notifies you of sudden temperature drops that could result in frozen or burst pipes and when the system needs maintenance.

Making air filters easy
Cleaner air is a beautiful thing with air filter change reminders and optional home delivery. ecobee Air Filter subscription required for home delivery.

Advanced thermostat capabilities

Smart Recovery
As Smart Thermostat gets to know your home’s heating and cooling patterns, it learns how long it takes to reach your desired temperature. If you routinely wake up at 6 a.m., Smart Recovery will start heating and cooling your home in advance so it’s comfortable when you wake up.

Thermal Protect
Prevents your HVAC system from excessive runtime.

AC Overcool to Dehumidify
This feature will use your air conditioner to lower the indoor humidity to keep you cool and comfortable if you don’t have a dehumidifier.

Supports two-stage heating and cooling
ecobee thermostats are optimized for one or two-stage heating and cooling equipment. Staging control lets you get the level of comfort you like while lowering energy use.

Optimal Humidity
In homes with humidifiers, SmartThermostat regulates indoor humidity to prevent frost build-up on windows.

Fan Dissipation
Smart Thermostat automatically runs the fan after a cycle to maximize heating, cooling, and dehumidification.

Free Cooling
In homes with ventilators, Smart Thermostat uses outside air to cool down your home instead of the air conditioner when it recognizes the signs of a summer evening temperature drop.