The power of an advanced water-management tool in an easy-to-use package. The ESP-SAT is a commercial-duty controller for the basic or sophisticated user. The ESP-SAT serves as a field satellite controller for the Rain Bird Maxicom2 and SiteControl central control systems. It also has all the features and stand-alone capabilities of Rain Bird’s ESP-MC controller line. Four programs, a real-time calendar, Rain Bird’s exclusive Cycle+Soak™ water management feature, and the best customer satisfaction program in the industry, helping you conserve both water and money.