electronic irrigation controllers; electronic irrigation controllers, electronic valves, and electronic sensors for irrigation uses; electronic sensors and electronic or non-electronic valves connectable to electronic irrigation controllers; electronic irrigation controllers with a combination of transceiver, modem, router, computer software and graphical user interface software for connecting the electronic irrigation controllers to a network comprised of a wired or wireless LAN, cellular network, telephone lines, and the internet to enable communication between the electronic irrigation controllers and a user on the network