Irritrol Rain Dial RD900-EXT-R 9 Station Outdoor Irrigation Controller Climate Logic ready - Automatically reschedules Rain Dial-R watering based on the weather Remote CONTROL ready - Compatible with CRR (Contractor Residential Remote) remote series Rain sensor ready - Sensor bypass switch and terminal for sensor hookup Three independent programs - Programming flexibility to meet the needs of a wide variety of plant material on the landscape site Water well recovery (delay between stations) - Option of pump circuit ON or OFF during