Weathermatic SmartWire


  • Two-wire system for “smart irrigation” controllers
  • Includes the SLM46DM two-wire decoder programming module and SLDEC valve decoders
  • Hot swappable decoder module plugs directly into the SmartLine SL 1600 controllers
  • Expands maximum zone count from 16 to 48 zones and converts the system to two-wire operation
  • Programming module features a bright LED display and status lights
  • Offers weather-based irrigation scheduling