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 Resideo 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.
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.