# 🌡️ How accurate is the temperature sensing on the Honeywell Home T9 thermostat?

*Published: 2024-06-17 | Updated: 2024-10-06 | Source: https://shopsavvy.com/answers/how-accurate-is-the-temperature-sensing-on-the-honeywell-home-t9-thermostat*

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## Product: Honeywell Home T9 Thermostat
**Brand:** ‎Honeywell Home

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 account the temperature throughout your house.

One cool thing about it is the smart room sensors that you can place in different rooms to get a more accurate picture of your home's climate. From what we've found, these sensors help the thermostat adjust your heating or cooling based on the actual temperature in various rooms, not just where the main unit is.

The T9 also learns your home's heating and cooling patterns over time with its advanced algorithms. This means it can make smarter adjustments to keep things comfy inside.

Oh, and there's a "people detection" feature according to the manufacturer's product description. This helps the thermostat adjust the temperature based on whether someone’s actually in the room, which is great for saving energy and staying comfortable.

However, keep in mind that the setup does require a C-wire. If you don’t have one in your current setup, the T9 comes with an adapter to help out, so it’s quite versatile with different HVAC systems.

Overall, if you want a thermostat that’s good at keeping things comfy across your whole home, the Honeywell Home T9 is definitely one to consider.

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| AliExpress.com | $135.32  | Check |
| Jackson Systems & Supply | $139.99  | Check |
| Mercari | $151.20  | Check |
| The Lumberyard | $165.29  | Check |
| Home Depot | $169.00  | Check |
| Rise | $169.99  | Check |
| Lowe's | $173.89  | Check |
| Shell Lumber and Hardware | $173.96  | Check |
| SupremeDIY.com | $173.96  | Check |
| HoneywellStore.com | $179.99  | Check |
| Resideo.com | $179.99  | Check |
| HoneywellConsumerStore.com | $181.79  | Check |
| HardwareAndTools.com | $188.39  | Check |
| Fire and Safety Plus | $188.74  | Check |
| HVAC Surplus | $199.99  | Check |
| Walmart | $202.79  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*