Trolmaster ECS-500 500ft RJ12 White Cable Roll w/100pcs connectors and connector cover

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. 1 x TrolMaster 500ft RJ12 Cable Roll 100 x RJ12 Crystal Heads 100 x Crystal Head Protectors