Honeywell Prestige HD YTHX9321R5061 Deluxe Comfort System Kit - Replaces kit # YTHX9321R5003 NOTE - THIS IS A WIRED THERMOSTAT - IT REQUIRES 24V COMMON WIRE. Accessories (example - Outdoor Sensor) are wireless but wired connection with 24V "common" must be made between thermostat and heating/cooling equipment. CLICK HERE TO LEARN MORE ABOUT WIRING THIS THERMOSTAT The Prestige 2.0 thermostat is a high definition color touch screen thermostat, 7 day programmable, configurable for residential and light commercial, up to 3 heat / 2 cool heat pump and up to 2 heat / 2 cool conventional, controls humidification, dehumidification, and works with RedLINK accessories.Control this thermostat over the internet with the new RedLINK Internet GatewayThis kit includes:(1) Prestige 2.0 THX9321R5030 Thermostat(1) REM5000R1001 Personal Comfort Control(1) C7089R1013 Wireless Outdoor Air SensorFEATURES: RedLINK wireless communication. Configurable for residential and light commercial applications. Meets commercial code and is title 24 compliant. Light commercial - commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day. Alerts and User Interactions Log - Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by user error. Saves time in troubleshooting and points the technician in the right direction. Customizable Service Reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts. USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats. USB port for adding the dealer"s full color business logo on the screen. 2 assignable outputs to control h