The VisionPRO 8000 with RedLINK is a seven-day programmable thermostat that communicated with your air handler or other HVAC products to provide efficient heat to your entire home. The thermostat works with RedLINK accessories, including the RedLINK Internet Gateway, Portable Comfort Control, Wireless Outdoor Sensor, Wireless Indoor Sensor, Wireless Entry/Exit Remote and Wireless Vent and Filter Boost Remote. Ultimately, homeowners can use this programmable thermostat to their benefit.