RJ12 Extension Cable Set ECS-1

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.