Save today. Keep saving all year.

The Amazon Smart Thermostat is ENERGY STAR^® certified. Certified thermostats are required to save an average of $50 on yearly energy bills. Learn more about energy savings.

Control with Alexa.

Link the Amazon Smart Thermostat to an Alexa-enabled device at work, and you can control your HVAC system with your voice. Not at work? Use the Alexa app to manually adjust the temperature or set a schedule, even on the go.

This thermostat requires a C-wire.

View C-wire Kit to learn more

Trustworthy technology

Amazon Smart Thermostat is built with Honeywell Home Thermostat Technology and combines over 130 years of HVAC experience with the magic of Alexa.

Option to enable Thermostat Hunches in the Alexa app for automatic control. If Alexa has a hunch nobody is in the office, she can adjust the thermostat automatically.

Indoor humidity sensor reporting, energy dashboard monitoring, and scheduling (up to four time periods can be configured, each day of the week).

Compatible with most 24V HVAC systems (i.e. conventional force air, heat pump, radiant boiler).

Comes with a one-year limited warranty.