Sense the temperatures in the places that matter most with the T9 Smart Thermostat. Focus on the rooms you choose by adding Smart Room Sensors and setting a schedule or let the sensors respond to your lifestyle.

The T9 Smart Thermostat works with Smart Room Sensors to help you adjust the temperature from anywhere and stay cozy in the rooms that matter.

Place sensors where you want to see each room's temperature and humidity. Use the multi-room display on the thermostat's touchscreen — or in the Honeywell Home^™ app — to focus on rooms based on occupancy or a specific schedule you choose. When focusing on multiple rooms, the T9 works toward creating an average temperature, balancing the needs across the whole home.

The ENERGY STAR^® certified T9 Smart Thermostat can be programmed with a schedule or allowed to adapt to your busy life on the fly.

Control and monitor usage from anywhere simply by using your smartphone or tablet, integrate it completely with your smart home. Now your home can always feel exactly how you like it, all while saving money on your energy bills.

The Honeywell Home^™ T9 Thermostat is Easy to Install Yourself.

Note: Check your thermostats wiring compatibility before install.

View Installation Details

Need more help? Visit the Honeywell Home^® support pages.

The T9 also allows you to monitor your system when you're away to minimize wasted energy and money with the Honeywell Home^® App.

Features

Includes remote control capabilities from your phone, tablet or laptop.

Helps to ensure energy is conserved when you're away with geofencing capabilities.

Track your heating and cooling trends and compare your energy usage to similar homes in your area. Get tips to help you reduce your energy use and make your home more efficient and help save on your bills.

The T9 learns your home's heating and cooling cycles. Be alerted when it's time to change your filter or when temperatures swing drastically — and frost protection can cycle if it gets too cold.

Allows you to set up accounts for everyone in the family, so they can make adjustments from their mobile devices.

Comes with a 2 year limited warranty.