The Hunter NODE-600 controller is designed to manage up to six irrigation zones independently, without the need for a power supply. The device is completely waterproof with IP68 certification, making it suitable for installation in wells or outdoor environments exposed to the elements. Powered by one or two 9V alkaline batteries, it offers up to 3 independent programs with 4 daily starts each. It supports wired rain, frost, or wind sensors, ensuring efficient and sustainable irrigation.