Computer software for operation and control of irrigation systems; electrical controls for irrigation sprinkler systems; wireless receivers and transmitters for use with a networked irrigation system; computerized sprinkler valve wiring hubs and non-computerized sprinkler valve wiring units; electronic receivers and transmitters for a networked vehicle tracking and maintenance system; computer software for vehicle tracking and preventive maintenance; electronic automatic irrigation and watering timers and controls; hand held electronic units for programming automatic irrigation and watering controls; irrigation pump stations comprised of electrical control panels, control software, and electrical controls, for use in irrigation systems

irrigation sprinklers; irrigation sprinkler heads