Best Wifi Thermostats 2023: Top picks by experts

EDITORS CHOICE BEST VALUE SMART THERMOSTAT by USA Today’s Reviewed.com

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and in-app system usage.

MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.

SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit (c-wire required), and Samsung SmartThings smart home platforms.

USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.

SMART ALERTS: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home.

EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com

SAVE ABOUT 23% ON HVAC ENERGY*: By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage

MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.

SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings smart home platforms.

USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.

SMART ALERTS: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home.

Made in United States

Package length : 6.0"

Package width : 2.0"

Package height : 8.0"

Material Type: Plastic

LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly what you want it to be, to help get a better night’s sleep. Or let the Smart Room Sensors automatically detect which rooms people are in and focus comfort where it matters automatically.

AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home technology to deliver an efficient signal up to 200 ft range. (Could be further depending on home construction)

MULTI-ROOM FOCUS. Don’t be forced to choose one room over another, the T9 Smart Thermostat can handle multiple rooms to focus on (requires sensors).Voltage: 24v. Smart Room Sensor Dimensions-2.6 x 2.6 x 0.77 inches

SAVE MONEY AND ENERGY. Adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with Auto Home/Away Scheduling. Save even more with possible inclusion in energy saving schemes from your utility provider. (Subject to availability in area)

SMART RESPONSE AND ALERTS. Intelligently learns your home’s heating and cooling patterns to deliver the right temperature at the right time, and sending you filter and temperature alerts.

DO IT YOURSELF SIMPLE INSTALL. With guided installation setup couldn’t be simpler. The included power adapter is an easy-to-install, low-voltage alternative to a C-wire, so the thermostat is compatible with most homes.

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Unit Requires C-WIRE

Custom display, with on screen comfort information

Total Connect Comfort app available, remotely monitor/manage your homes comfort and energy use

COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.

YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.

EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.

WEATHER SCREEN FEATURES. View the daily forecast on the screen, and check indoor and outdoor humidity.

EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Honeywell Home app to control your WiFi thermostat anytime, anywhere.

SMART HOME INTEGRATION. The Wi-Fi Smart Color is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.

MONTHLY ENERGY REPORTS. Track your heating and cooling and get personalized tips on reducing energy use.

EFFICIENCY AND REWARDS. Works with utility programs across the US to bring you even more savings.

SMART ALERTS HELP YOU WORRY LESS. Get air filter change reminders, temperature notifications, internet connection alerts, and more.

Use with a non- Honeywell Home wire saver may cause product failure and void manufacturer’s warranty.

Total Connect Comfort app available, remotely monitor/manage your homes comfort and energy use

Energy Savings mode, and 7 day easy programming

Custom Display, with on screen comfort information

Simple programming and Professional installation

Five-year limited warranty

4-1/16 in. Long x 4-1/16 in. Wide x 1-3/32 in. Deep

20 to 30 vac

37 f to 102 f

ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable

The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory

Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home

Programmable thermostat that lets you create an energy efficient schedule in the Google Home app on your Android or iPhone

Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]

Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app; check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat

Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]

It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; it’s compatible with 85% of heating and cooling systems

Control the temperature with your voice using smart home devices that work with Google Assistant or Alexa[3]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule.

EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Honeywell Home app to control your WiFi thermostat anytime, anywhere.

SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.

SIMPLE INSTALL FOR A DIY PROJECT. The Wi-Fi 7-Day Programmable Thermostat is easy to configure and install yourself.

EFFICIENCY AND REWARDS. The Wi-Fi 7-Day works with utility programs across the US to bring you even more savings.

EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience.

SMART ALERTS HELP YOU WORRY LESS. Get air filter change reminders, temperature notifications, internet connection alerts, and more.

LEARNS YOUR COMFORT LEVELS. Smart Response feature learns your home's cycles to help deliver the right temperature.

ENERGY STAR CERTIFIED. Honeywell Home Wi-Fi thermostats are energy-efficient without sacrificing performance.

Use with a non- Honeywell Home wire saver may cause product failure and void manufacturer’s warranty.