The Hunter NODE-BT 400 controller is designed to manage up to four irrigation zones independently, without the need for a power supply. Thanks to integrated Bluetooth technology, it allows remote programming and control via the Hunter NODE-BT app, available for iOS and Android devices. The device is completely waterproof (IP68 rating), 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 8 daily starts each. It supports wired rain, frost, or wind sensors, ensuring efficient and sustainable irrigation.