Thermostat works standalone or with the THM5421R1021 Equipment Interface Module or with the TrueZONE Wireless Adapter., Smart Schedule - programs in seconds for any lifestyle., Patented interview based programming and installer setup., RedLINK® wireless communication.ENERGY STAR® Certified

• Up to 3 Heat/2 Cool Heat Pump Systems when used standalone, Up to 2 Heat/2 Cool Conventional Systems when used standalone, Up to 4 Heat/2 Cool Heat Pump Systems when used with the Equipment Interface Module, Up to 3 Heat/2 Cool Conventional Systems when used with the Equipment Interface Module
• 7-Day Programmable, Manual / Not Programmed
• Hardwired, Battery Operated

The VisionPRO® 8000 Redlink™ programmable thermostat allows homeowners to manage their entire home comfort system through one easy-to-use interface. With RedLINK wireless technology, the thermostat allows use with RedLINK accessories such as wireless indoor sensors, wireless outdoor sensor, and EIM, or the RedLINK Internet Gateway to help balance comfort, safety, and energy efficiency.