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Smart thermostats let you conveniently adjust your home's temperature through compatible apps on your smartphone and voice commands. They also help you conserve energy by scheduling routines, working with smart sensors to help regulate temps in particular rooms, and turning off or going into energy-saving modes when you're not home.
If you're hoping to reduce home cooling costs in the warmer months, now is a great time to upgrade to a smart thermostat. We found the best deals on smart thermostats and compatible smart sensors from top brands such as Google Nest, Ecobee, and Honeywell.
Make your home more energy efficient by shopping these top deals on smart thermostats and sensors.
Ecobee Smart Thermostat with Voice Control
Normally $249.99, Now $219.99
The Ecobee Smart Thermostat is futuristic and sleek with a touchscreen design. It has Alexa, Google Assistant, and Siri integration, though you need an Apple HomePod mini to use Siri. This model comes with a SmartSensor, so you can keep even your outlier rooms comfortable. This sensor can also detect an open door, and it will stop heating and cooling to save energy.
Google Nest Smart Thermostat for Home, Programmable Wifi, Sand Color
Normally $129.99, Now $99.99
You can control this slim and sleek thermostat via Google Assistant and Alexa voice commands or the Google Home app. You can use the app to create schedules and routines, so your home temperature properly caters to your fluctuating needs throughout the day. The Google Nest Thermostat turns off when you leave your home to save energy, and it offers HVAC monitoring, which means it can identify and notify you about issues in your home’s heating and cooling systems.
Google Nest Learning Thermostat
Normally $218, Now $199
The Google Nest Learning Thermostat is all about energy savings. It uses sensors to detect when you and your phone aren't at home and goes into energy-saving Eco mode. You can use the Google Home app, Google Assistant, Alexa, or the physical ring on the device to change cooling and heating settings. The display turns on when you're nearby, and you can press the display and turn the display ring to view schedules and energy use history. Like its Google Nest Thermostat counterpart, it can detect and alert you of any heating and cooling system issues. It's also compatible with Nest Temperature Sensors.
Google Nest Temperature Sensors (3-pack)
Normally $117, Now $99
Nest Temperature Sensors are compatible with the Nest Learning Thermostat and Nest Thermostat E. These sensors have a compact, low-profile design, so you can trust they will be inconspicuous in any room you place them. This three-pack of sensors is currently $18 off at the Google store.
Honeywell Home T9 Wi-Fi Smart Thermostat
Normally $171.99, Now $124.99
The Honeywell Home T9 Smart Thermostat has a touchscreen design and is compatible with a variety of smart home systems, such as Amazon Alexa, Apple HomeKit, Google Assistant, and Cortana. You can control it with voice commands or the Honeywell Home app. The app can notify the thermostat when you are in or away from your home so it can stop or start heating and cooling accordingly. This thermostat is also compatible with Honeywell Smart Room Sensors, which can sense people in a room and adjust the temperature in that room.
Honeywell Home Smart Room Sensor
Normally $40.99, Now $28.12
Honeywell Home Smart Room Sensors are compatible with the Honeywell Home T9 smart thermostat. These Honeywell Home sensors have a simple, low-key design, and can sense which room people are occupying and focus on best regulating the temperature in that room. You can add up to 20 sensors to a single T9 smart thermostat for whole-home comfort.
Honeywell Home Wi-Fi 7-Day Programmable Thermostat
Normally $119.99, Now $69.99
This Honeywell Home Wi-Fi thermostat allows you to set a seven-day schedule with four periods for daily cooling and heating comfort. It works with the Total Connect Comfort and the Honeywell Home app for managing schedules and is compatible with Alexa, Google Assistant, and Microsoft Cortana if you prefer to use voice commands to control it. And while it isn't as feature-packed as other smart thermostats, its bright, sizable display makes it easy to read, and it's Energy Star Certified.
Honeywell Wi-Fi Smart Color Thermostat
Normally $169, Now $153.88
The Honeywell Home Smart Color Thermostat lets you customize the touchscreen display color to match your home and personal aesthetic. It enables you to set a schedule for your home’s temperature regulation through the Total Connect Comfort app, where you can also monitor humidity levels and alerts. It’s Wi-Fi enabled, so you can make adjustments from anywhere, and with Alexa, Google Assistant, and Microsoft Cortana, you’ll have the option of using voice commands too.
Emerson Sensi Touch Smart Programmable Wi-Fi Thermostat Sensi Touch Smart Programmable Wi-Fi Thermostat
Normally $169.99, Now $143.99
The Emerson Sensi Touch Smart Thermostat has clean design with an easy-to-read, large display. You can use the Sensi app to control the thermostat from your tablet or phone, or you can use voice commands and integrate it with your smart home since it's compatible with Alexa, Google Assistant, Apple HomeKit, and SmartThings. Plus, this model can monitor your HVAC system and will provide you with usage and equipment updates as well as maintenance reminders.
Ecobee3 Lite Smart Thermostat
Normally $179.99, Now $149.99
The Ecobee3 lite Smart Thermostat has an easy-to-use, responsive touchscreen interface. You can control your thermostat from anywhere with the compatible app. It’s also compatible with Alexa, Google Assistant, and Apple HomeKit, and it works with Ecobee SmartSensors, though you’ll have to purchase them separately. It has a slim, clean silhouette design, so it will look modern and attractive on your wall and can save up to 23 percent per year on temperature regulation costs.