4 Zone $340 Installed, each additional 3 zones $60.00 The best wi-fi controller on the market! The Hunter HPC Controller will adjust run times daily based on rainfall, temperature, wind, and evaporation. Unlike other wi-fi controllers that use a secret algorithm, the HPC allows complete adjustment to all of the smart settings allowing for a truly smart controller programmed for your lawn and geographic location. The controller even monitors for cut wires & electrical issues. (Price does not include system inspection & tune up)