![TrolMaster RJ12 Cable Roll ECS-500](http://dieppehydroponics.com/cdn/shop/products/ECS500_{width}x.jpg?v=1644960004)
Most sensors and control modules are connected by using standard RJ12 cable and splitters, making installation as simple as plug-and-play. TrolMaster provides the ECS-500 cable roll package for users to customize their own cables when the standard cables provided are not satisfied their need.