T9 works with most heating, cooling, and heat pump systems. It does not work with electric baseboard heaters (120-240V), dual fuel, and millivolt systems.
Control temperature from anywhere
You can download the free Honeywell Home app from iTunes or Google Play, and adjust your thermostat from your smartphone, tablet, or laptop, even when you’re miles away.
Push notifications remind you to change your filter, and warn you of extreme indoor temperatures.
Flexible seven-day scheduling
Programs your thermostat.
Location-based temperature control
Its geofencing technology helps make you comfortable by using your smartphone’s location to know when you’re away and when you return.
Smart room sensor
Allows achieving comfort control for nearly any home, using a single thermostat with its up to one-year battery life and up to 200′ sensor range.*
Interactive high-quality display
The easily navigated menus will show you the current temperature for each and every smart room sensor, and allow you to choose the preferred comfort settings for each of prioritized rooms.
Learns your home’s heating and cooling cycle times to deliver the optimal temperature at the right time.
Connect to your existing home network
The thermostat’s convenient Wi-Fi capabilities offer a secure and reliable connection.
Works with Google Assistant and Amazon Alexa enabled devices
You can enjoy amazing benefits of a smarter home.
ENERGY STAR certified
Designed to use less energy, and meets strict energy efficiency guidelines set by the Environmental Protection Agency and U.S. Department of Energy.
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* One smart room sensor is included. Additional sensors are sold separately.
- Honeywell T9 Smart Programmable Touch-Screen Wi-Fi Thermostat
- Smart Room Sensor
- Owner’s manual