electronic irrigation products for use in residential and commercial irrigation sites, golf courses and athletic fields, namely, programmable electronic irrigation controllers for actuating valves in irrigation systems; hand-held wireless transmitters for remote control of electronic irrigation controllers; wireless receivers for electronic irrigation controllers; pump start relays for connection to electronic irrigation controllers; station modules for expanding the zone capacity of electronic irrigation controllers; PC-based software for central control of large scale irrigation systems; environmental sensors for connection to electronic irrigation controllers, namely, rain sensors, solar radiation sensors, temperature sensors, freeze sensors, wind speed detectors, flow sensors, and soil moisture sensors; programmable ET units for connection to electronic irrigation controllers for supplying programming based on evapotranspiration data; electronic weather stations for connection to ET units and electronic irrigation controllers; encoder modules and decoder circuits for operating electronic irrigation controllers as decoder controllers; and hand-held wireless programmers for programming and diagnosing decoder circuits in decoder irrigation systems

irrigation products for use in residential and commercial irrigation sites, golf courses and athletic fields, namely, spray heads, pop-up spray type sprinklers, rotary stream sprinklers, rotor-type sprinklers, valve-in-head sprinklers, removable nozzles for rotor-type sprinklers and valve-in-head sprinklers, replaceable valve modules for valve-in-head sprinklers, [ kits for retro-fitting sub-surface impact sprinkler cans with rotor-type sprinklers, ] micro-spray heads, drip line, drip emitters, bubblers, bubbler nozzles, deep root zone watering reservoirs for trees and shrubs, subsurface capillary irrigation blankets, solenoid actuated valves for connection to electronic irrigation controllers, pressure regulators, check valves, filters, drip zone control kits, swing joint sprinkler pipe connection assemblies, flexible tubing for sprinkler connection, and barbed elbows for pipe connection assemblies