Price: $329.98 - $266.98
(as of Jul 11, 2025 13:49:10 UTC – Details)
From the manufacturer
Better with Smart Security
For enhanced comfort, savings, and security, subscribe to ecobee Smart Security and protect your home and family right from your smart thermostat. Smart Security uses advanced sensor technology to instantly alert you to break-ins and fires. 24/7 professional monitoring is available for only 10 dollars a month.
Complete home security system bundle
Bundle includes ecobee Smart Thermostat Premium, SmartSensor, and a 2-pack SmartSensor for doors and windows for a complete and comprehensive home security system. Connects to SmartCamera and acts as a hub for your system so your family is always protected.
Enhanced safety and comfort
SmartSensor keeps you safe and comfortable by acting as a motion sensor. Get instant alerts on your iOS or Android device when activity inside the home is detected. SmartSensor protects your home when you’re not there with a convenient auto arm and disarm feature. *
*Requires an ecobee Smart Security subscription plan.
Smartphone alerts
SmartSensor for doors and windows alerts you when a door or window has been left open for more than 5 minutes or motion has been detected. It works with home monitoring to turn off your HVAC to save energy. Get push notifications on your iOS or Android device if a door or window has been left open*.
*Requires an ecobee Smart Security subscription plan.
Smoke alarm detection
If your smoke alarm sound is detected when you’re not at home, you will receive an instant notification. Then you can determine if further action, like alerting the authorities, is needed. *
*Requires an ecobee Smart Security subscription plan
Control from your smartphone
Set the temperature, perform everyday tasks like setting alarms, timers, and/or reminders, right from your phone. Smart Thermostat Premium comes with your choice of Siri or Alexa Built-in when you pair with a compatible home hub.
Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) adjusts the temperature in the rooms that matter most to reduce hot or cold spots to keep you comfortable. Compared to a hold of 72°F.
Built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter.
Secure your home’s doors and windows with contact sensors that monitor entry, exit, and motion
Get smart, customizable alerts when entry, exit, or motion is detected inside your home (requires an ecobee Smart Security subscription)
Customers say
Customers find the thermostat easy to install with an intuitive app, and appreciate its functionality, with one customer noting it works seamlessly with Siri. The air quality sensor is considered a significant benefit, and customers like the display and interface. Temperature control and build quality receive mixed feedback – while some say it senses temperature well and is reliable, others report issues with temperature readings and cheap construction. Customers disagree on the value for money, with some finding it well worth the investment while others consider it too expensive. The settings receive mixed reviews, with some praising the programmable capabilities while others find the interface difficult to navigate.