Best Wi Fi Thermostat Controllers in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Save up to 23% annually on heating and cooling costs (compared to a hold of 72°F)
Control from anywhere using your Android or iOS device
Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)
PLAYS WELL WITH OTHERS: ecobee3 lite works with your favorite smart home setups, including Apple HomeKit, Amazon Alexa, Google Assistant, Microsoft Cortana, Samsung SmartThings, Wink, and IFTTT
WORKS WITH ROOM SENSORS: Place them in the rooms that matter the most and have the temperature balanced throughout your whole home. Measuring both occupancy and temperature, sensors signal your ecobee Smart Thermostat to automatically switch to the right mode for comfort when you’re home or for savings when you’re not. 2-pack sold separately.
EASILY INSTALL YOURSELF: It only takes about 30 minutes, thanks to an easy to follow installation guide and an in-app step-by-step walkthrough. Everything you need comes in the box, including a Power Extender Kit for homes with no common wire (C-wire)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Blake Invie Incorporated | 4.85 | ✅ | ✅ | ✅ |
ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page
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. Lock feature: No
Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home; easily program 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]
Nest Renew makes it simple to support clean energy right from home; it works with your Nest Thermostat[5] to help you automatically prioritize your usage[6] to times when energy is cleaner or less expensive
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.)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Price Right Products LLC | 6.15 | ✅ | ✅ | ✅ |
ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.
SAVE ENERGY AND GET REWARDED by checking with your energy provider about available energy savings rebates to save on your purchase (rebate finder link above). Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
C-WIRE POWER ADAPTER REQUIRED: Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.
SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.
THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule.
EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience.
EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Resideo app to control your Wi-Fi thermostat anytime, anywhere.
COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required.
Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present. Ability to view local weather from web portal or app
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Save up to 26%*per year on heating and cooling costs. ENERGY STARcertified. 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/22°C..Power consumption : Up to 3.5 VA. Operating Temperature Range : 32° to 130°F (0° to 55°C).
Included 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.
Control from anywhere with your iOS or Android device
Integrates seamlessly with your preferred smart home system.
Comes with Siri and Alexa Built-in for hands-free control, your way
Everything you need to install your smart thermostat, besides basic tools, is in the box and installation should take about 45 minutes.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Cielo WiGle | 9.00 | ✅ | ✅ | ✅ |
CONTROL YOUR AIR CONDITIONER: Cielo Breez Plus Smart AC controller works with mini split, portable and Window ACs that have an IR remote control. It connects to the Wi-Fi router and lets you control your air conditioners with smartphone, Amazon Alexa or the Google Home. Comes with all required accessories including the wall plate and even a free table stand if you prefer to place it on a desk or table. It helps you create zones for efficient heating or cooling.
iOS, Android, Web, Alexa or Google Home - CHOICE IS YOURS: Control your ACs, setup weekly schedules as per your lifestyle and configure location-based controls for automated operation and energy savings. Cielo Breez Plus saves you up to 25% on your AC's energy bills. It enhances your lifestyle, comfort and convenience. Cielo Apps come with complete timeline of actions meaning you always get to know the latest. Complete timeline of air conditioning actions is available to you from anywhere.
GO GLOBAL OR REMAIN LOCAL - CHOICE IS YOURS (FIRST OF ITS KIND): Initially register the device using your Wi-Fi, afterwards you can also control your connected AC even without Wi-Fi. On device local controls ensure that you can locally control all the functions of your connected AC even without Wi-Fi. Power ON/OFF, fan speed, swing position, modes of operation and much more. You still have the option to control your AC from anywhere by keeping your device connected to the Wi-Fi.
SET TRIGGERS BASED ON TEMPERATURE OR HUMIDITY TO AUTOMATE THE OPERATION OF YOUR AC - ALSO LETS YOU POWER IT UP LIKE A THERMOSTAT OR with 5V ADAPTER - CHOICE IS YOURS: You have the option to power up Cielo Breez Plus through 24V OR 12V hard wiring OR through 5V adapter (included in the box).
AUTO REMOTE-CONTROL DETECTION, CONVENIENCE, SAVINGS & LIVE SUPPORT: Cielo Breez Plus automatically detects your remote control and is super easy to configure. It brings ultimate convenience and savings for you by helping you save up to 25% on your energy bills of air conditioners. In case you face any problem, Cielo WiGle has a dedicated support team to help. Support team is available 9am-9pm EST (Mon-Fri) - please visit website of Cielo WiGle.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Brown Design and Sales LLC | 4.20 | ✅ | ✅ | ✅ |
Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Automatically adjusts the temperature when you’re away to never heat or cool an empty home. Compared to a hold of 72°F.Temperature range : Desired Temperature: 45° to 92°F (7° to 33°C), Display: 40° to 100°F (5° to 37°C), Sensitivity: +/− 1°F (+/− 0.5°C), Operating: 14° to 122°F (-10° to 50°C).
Enjoy comfort without compromise. Smart Thermostat Enhanced preheats or precools your home before you arrive, so it’s the perfect temperature the moment you walk in. Automatically adjusts to your desired temperature when you’re home or sleeping to keep you comfortable day and night. Adjusts the temperature to account for humidity so your home always feels like the temperature you’ve set.
Easy to install and use every day, ecobee Smart Thermostat Enhanced comes with everything you need for installation. Most people install it themselves in about 45 minutes or less. Use your smart home platform and the ecobee app to control your thermostat from anywhere with your smartphone, tablet, or Apple Watch.
ecobee Smart Thermostat Enhanced is made with quality materials and designed to last on your wall for over a decade. It’s hardwired so you never have to worry about losing control or replacing batteries. If you run into problems, our dedicated support team is available 7 days a week.
Add in a SmartSensor which allows you to measure the temperature in rooms that matter most, like the nursery or bedroom. It reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (SmartSensor sold separately).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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.Display: 540 x 540 pixel display.Display: 540 x 540 pixel display.Bandwidth : 15-20 MB/month (dependent on Alexa Voice Service usage). Power consumption : Up to 3.5 VA. Thermostat sensors : Temperature, Humidity, Occupancy (Radar), Proximity (Radar).
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.
Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, and next level occupancy sensing.
ecobee Smart Thermostat Premium is a complete home monitoring hub that includes built-in smoke alarm detection and alerts to possible break-ins when your system is armed. Get notifications during sudden temperature drops that could cause damage. ecobee Smart Security plan required
Comes with a smart speaker and your choice of Siri or Alexa Built-in. Control your home using the power of your voice and listen to your favorite Spotify playlists and podcast through your thermostat’s speaker. Apple home hub required to enable Siri on Smart Thermostat Premium
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This Wi-Fi smart home thermostat enables you to set your clock, read outdoor temperatures, automate temperature control, and program remotely through the Watts Home mobile app which is available for iOS and Android devices
Smart home compatible with Amazon Alexa and Hey Google for home automation voice control and you can enable remote software updates
It has a modern and sleek design; a 4.3 inch digital touchscreen display; three home screen options: clock, control settings, or weather; and portrait and landscape mounting options.
This floor heating thermostat can compensate for outdoor weather conditions, auto shut-off for warm weather temperatures, and there is also a maximum floor temperature setting to protect different types of flooring
Track your energy use, receive email/text notifications, and access away terminal features at home or remotely as a well as connect to optional equipment: SunStat Rely R4 and ConnectPlus Smart Sensor
There are multiple support and data features such as heat output, a voltage detector, momentary testing, a diagnostic screen, an easy set up function, a help feature, and works with 120 and 240 voltage.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Ecobee | 4 |
| Cielo Breez | 1 |
| 1 | |
| Honeywell Home | 1 |
| Suntouch | 1 |
We've carried out a comprehensive analysis of 58,473 reviews on thermostat controllers, using our selection criteria to identify the best options in the test, measure & inspect. Our findings reveal that most customers typically select thermostat controllers priced around $164.59, with top brands including inkbird, powerblanket, trane, ecobee, aprilaire, google, suntouch, iliving and bn-link and cielo breez
Our team of expert editors reviewed these high-quality items and handpicked the top 8 thermostat controllers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the test, measure & inspect category. These include inkbird, amazon.com, airstarsupply, home controls, inc., blake invie incorporated, woot, bn-link, randt corp and cielo wigle and heatizon systems usa manufacturer .
We are dedicated to assisting our users in finding the right thermostats Products based on their needs, saving them considerable time when choosing which thermostat controllers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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