Product Description Rain Bird 1 Way Field Decoder FD-102 Waterproof resin encapsulated circuitry with factory preset address codes. Decoders are installed out of sight to help protect them from the elements and vandalism. Select different decoders to operate one, two, four, or six valves/solenoids. Five different decoders let you choose the amount of control you need. Maximum of 100m distance between decoders and solenoids using 1.5 mm wire. This Decoders has one address but can work 2 Solenoids FD-102: 1 address, 2 solenoid per station Click for Data Sheet Click for Quick Info Sheet