The ET water Hermit Crab is an excellent product for homeowners or property managers who need to convert larger irrigation systems to internet based control. The unit plugs in and “talks to” the host controller, and allows the user to manage the system from any web enabled device. It constantly receives dynamic weather commands and makes adjustments to the system to keep your landscape looking wonderful while saving you water! Please call Alfred at 914 320 4041 to learn more about the ET water solution.