Check the listing for details. WarmlyYours, OJ Electronics UDG-4999 nHance Programmable Thermostat. Condition: New. Listed at 129.99 USD. About this itemDELIVERS A MAXIMUM LEVEL OF COMFORT: This dual voltage (120V/240V) thermostat puts the control where it belongs, comes with an energy log for tracking use, built-in self-testing GFCI and pre-programmed settings for an ultra-fast installs, also features a "Child-Lock" function and is cULus ListedINCLUDED FLOOR SENSOR: Complimentary 10K ohm floor sensor allows for energy efficient operation of your electric floor heating system, the sensor is installed in the floor and connects to a thermostatMODERN DESIGN: Represents a harmonious blend of style and usability, incorporates a large, backlit display that makes it easy to read in low light areas, also works with hardwired WarmlyYours Electric Radiant PanelsPROGRAMMABLE: nHance with its intuitive user-interface, you can pre-program nHance for quick and easy set up for your exact needs and specifications, this UDG-4999 is both easy to install and highly efficient