Carrier's Infinity system control is designed for homeowners who understand the value of precision comfort and an easy to use, intuitive user interface. With wireless connectivity, occupancy sensing capabilities and built-in smarts, the Infinity system control puts you in command of comfort and energy savings like never before. As part of a complete, communicating Infinity system, this smart thermostat takes full advantage of the best technology Carrier has to offer, including Greenspeed technology and Hybrid Heat system management. Taking your comfort well beyond temperature control, the Infinity System Control can manage humidity levels, airflow, ventilation, indoor air quality and up to 8 zones, from wherever you are, with a connected smartphone or tablet. It's also compatible with Amazon Alexa enabled devices. Energy-conscious homeowners will especially appreciate the energy tracking and reporting, as well as the occupancy sensing ability that can automatically set the system back to maximize savings when you are away. Simple, powerful and convenient, the Infinity system control takes your comfort to the next level.