T10+ Pro Smart Kit With EIM, Wireless Indoor Sensor, Wireless Outdoor Sensor, Return & Supply Sensors The T10+ Pro Smart Thermostat is the newest member of the T Series lineup of thermostats utilizing both RedLINK and Wi-Fi capabilities. It allows homeowners to prioritize spaces in their house where they want to direct their comfort. 4H/2C Heat Pump or 3H/2C Conventional, Geofencing and flexible programmability available. Utilizes the Resideo App. ENERGY STAR Certified.