Carrier’s Infinity™ Smart Sensors are optional replacements for Remote Room Sensors used with Infinity® Zoning systems. It provides a temperature display and buttons to adjust the desired temperature within the zone. It also displays outdoor temperature and indoor humidity. When used with an Infinity® Touch Control wall control- FAN, HOLD and HOLD UNTIL features are available. When used with an Infinity® User Interface (UIZ) wall control FAN, HOLD, OVERRIDE, UNOCCUPIED features are available.