• ENERGY STAR CERTIFIED. See your energy use in the Monthly Energy Report, and help save even more with a schedule that adapts to your lifestyle, and by connecting with your utility efficiency program
• AUTO HOME AND AWAY MODE. Adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with geofencing
• MULTI-ROOM FOCUS. Add Smart Room Sensors to focus the temperature on multiple rooms for comfort where it matters to you. (Sensors sold separately). Wire Configuration - 4-Wire. Supports Wi-Fi 802.11 B/G/N 2.4 and 5 GHz
• COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire Required.
• SMARTER, SIMPLER SETUP. Everything you need comes in the box, including a power adapter so that the T9 works in most homes. The T9 intuitively identifies your homes heating and cooling type, making it easy to do it yourself

Open Box. Item appears to be in unused, excellent condition. Item was not able to be tested. See images for item condition. Everything included with the item can be seen in the images.  WELCOME TO 'JUST RIGHT'. Works with Smart Room Sensors (sold separately) to focus on the rooms you choose by setting a schedule, or let the sensors focus on rooms people are in. Simple install for a DIY project. The T9 intuitively identifies your home’s heating and cooling type, guiding you through a simple setup, and making it easy to do it yourself. Control the T9 using the Honeywell Home app or through Amazon Alexa, Google Assistant, Microsoft Cortana, and more. The T9 works with utility programs across the US to bring you even more savings.