TrolMaster modules and sensors all come complete with a RJ12 16ft cable, Y-splitter and RJ12 4 ft cable to connect to the Hydro-x. When connecting modules that are farther apart, you can use the Extension cable set ECS-1. The ECS-1 comes complete with another 16ft cable, Y-splitter and 4 ft cable.

Package Contents:

  • 1 x Male-to-Male 16ft RJ12 Cable
  • 1 x Male-to-Male 4ft RJ12 Cable
  • 1 x RJ12 T-Splitter


Packaging Dimensions 6.1"(L) x 3.2"(W) x 1.1"(H)
Approx. G.W. per pack 0.4 lbs


  • Male-to-Male 16ft RJ12 Cable
  • Male-to-Male 4ft RJ12 Cable
  • T-Shape Splitter
  • Plug & Play

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TrolMaster Hydro-X Environment Control System ECS-1 RJ12 Extension Cable Set

  • Product Code: ECS-1 RJ12 Extension Cable Set
  • Availability: In Stock
  • $16.20