Wireless FocusPro 5000 Thermostat, Heat-Off-Cool-Auto-Emergency Heat System Switching, Auto-On Fan Switching, Up to 3 Heat/2 Cool Heat Pump or 2 Heat/2 Cool Conventional, ± 1 Degree Accuracy, Battery Powered, Premier White, Horizontal Mount, 40-90 Degree Heat Temperature Setting Range, 50-99 Degree Cool Temperature Setting Range, Auto or Manual Changeover, TruZone Panel and Wireless Adapter Needed ( Not Included with Thermostat ), Equipment Interface needed for Non Zoned System