Honeywell TH8110R1008 Vision Pro 8000 Touch Screen Single Stage Thermostat with Red Link Technology 7 day programmable thermostat 1H/1C Works with redlink accessories Dual powered - battery or hardwireddual powered - battery or hardwired (Note: when the thermostat is not used with the equipment interface module or the truezone wireless adapter, a c wire is required) Smart schedule- programs in seconds for any lifestyle Compatible with RedLINK Accessories Smart Schedule Programs in seconds to fit any lifestyle Touch Screen