Honeywell Home T9 Thermostat
The Honeywell Home T9 WIFI Smart Thermostat is a solid choice for users who want an easy-to-install, smart, and voice-assistant compatible thermostat. While it offers many modern features like a touchscreen display and smart room sensors, it does require a common wire for installation and may have some connectivity challenges. If these are not dealbreakers for you, it can be a reliable addition to your home automation system.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
M My Store | $45.63 | Jul 15, 2023, may have changed | Buy Now |
W Workbbe | $59.99 | Mar 28, 2023, may have changed | Buy Now |
M My Store | $64.64 | May 26, 2023, may have changed | Buy Now |
M My Store | $64.64 | May 9, 2023, may have changed | Buy Now |
M My Store | $64.64 | Jun 10, 2023, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 3 used & refurbished prices with ShopSavvy ProGet the app →Price history summary
We recorded no new price at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days.
Range over the last 12 months: $179.99 (Amazon, May 28, 2026) to $209.99 (Best Buy, Jun 25, 2026). Based on 3 recorded prices since May 28, 2026 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 15, 2026.
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Product Score
Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.
Why this score?
The Honeywell Home T9 Smart Thermostat receives a moderate score largely due to its impressive features like remote sensor compatibility and user-friendly installation, which are highlighted in many reviews. However, numerous customers express concerns regarding connectivity issues, a frustrating app experience, and several reports of premature unit failures. While its overall performance and smart home integration are beneficial, potential buyers should be aware of these limitations, especially if they have a modern router setup.
Score
The Honeywell Home T9 Smart Thermostat receives a moderate score largely due to its impressive features like remote sensor compatibility and user-friendly installation, which are highlighted in many reviews. However, numerous customers express concerns regarding connectivity issues, a frustrating app experience, and several reports of premature unit failures. While its overall performance and smart home integration are beneficial, potential buyers should be aware of these limitations, especially if they have a modern router setup.
Scores
Pros
- •Easy installation process.
- •Supports Alexa and Google Assistant for seamless voice control.
- •Comes with a touchscreen display that shows local weather and room's relative humidity.
- •Sensor-ready, allowing for smart room management.
- •Offers responsive customer support.
Cons
- •Requires a common wire (C-wire) for installation.
- •Some users reported connectivity issues.
- •Does not have energy savings features.
- •Product lifespan may be less than 2 years according to some reports.
Bottom Line
The Honeywell Home T9 WIFI Smart Thermostat is a solid choice for users who want an easy-to-install, smart, and voice-assistant compatible thermostat. While it offers many modern features like a touchscreen display and smart room sensors, it does require a common wire for installation and may have some connectivity challenges. If these are not dealbreakers for you, it can be a reliable addition to your home automation system.
What Reviewers Are Saying
Customer Ratings
Based on 1,689 reviews from Amazon
Professional Reviews
Common Questions
How accurate is the temperature sensing on the Honeywell Home T9 thermostat?Published 2 years ago
The Honeywell Home T9 thermostat is pretty solid when it comes to temperature accuracy, and a lot of that is because it focuses on more than just the area around the thermostat itself. It takes into a...
Read full answerDoes the Honeywell Home T9 thermostat require a C-wire for installation?Published 2 years ago
The Honeywell Home T9 thermostat usually needs a C-wire for installation. This wire is important because it gives smart thermostats like the T9 continuous power. As per the manufacturer's product desc...
Read full answerHow well do the remote sensors work with the Honeywell Home T9 thermostat?Published 2 years ago
The remote sensors that come with the Honeywell Home T9 thermostat seem to work pretty well, based on our research. They're built to go in different rooms around your home, so they can keep tabs on te...
Read full answer📚More About Honeywell Home T9 Thermostat
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.