First generation TWIG radio module for valve control.

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The first generation TWIG radio receiver turns valves on/off at the command of the TD200 or TWIG-MC with TWIG Hub.

  • Turns low voltage DC-latching solenoids on and off at the command of the TD200.
  • Three different models control up to 1, 2, or 4 valves, independently.
  • Proprietary Nelson high-powered radio. Adjustable between 902 and 924 MHz.
  • Dual internal antennas are standard.
  • External antenna available for when conditions require both ground-level accessibility to the TWIG and high antenna mounting for better reception.
  • Powered by two D-cell batteries, good for one irrigation season.
  • Rugged, field ready water-resistant box.
  • Versatile mounting for different applications (mounting kit ordered separately).
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Please read our Warranty information.

Sprinkler performance data have been obtained under ideal test conditions and may be adversely affected by wind, poor hydraulic entrance conditions, or other factors. Published radius and diameter of throw performance are at nozzle pressure when tested at 1,250 feet above sea level. Your results may differ from the test data results obtained by Nelson Irrigation Corporation and Nelson Irrigation Corporation makes no representation regarding droplet conditions, uniformity, application rate, or fitness for a particular purpose.