TS32MZ Home Curtain Systems Panel Systems Fans Calf Barns Controllers Heat Exchanging and Manure Drying features Custom designed controller with touchscreen Fully automatic with manual override 8 actuator switches on controller but can be made 24 in total with a slave Box 8 variable speed switches 16 relay switches for lights, scrapers, etc. Works best with a weather station to run curtains and fans according to weather and wind changes