{"product_id":"hunter-4-station-battery-powered-irrigation-controller-blue-waterproof-valve-mount","title":"Hunter 4-Station Battery-Powered Irrigation Controller — Blue, Waterproof Valve-Mount","description":"\u003cp\u003e\u003cstrong\u003eThe Hunter NODE400 is a compact, battery-powered 4-station irrigation controller that mounts directly to a valve solenoid for reliable remote watering where AC power or central controllers aren’t available.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for isolated valves, remote zones, and locations with limited power, the NODE400 delivers simple, durable automatic irrigation without extra wiring or a large enclosure. Its waterproof housing and straightforward LCD programming let you set up scheduled watering quickly while relying on 9V batteries for seasonal operation. The unit follows familiar Hunter programming conventions, making it easy for landscapers and property managers to integrate into existing irrigation workflows.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the NODE400 handle power in off-grid sites?\u003c\/h3\u003e\n\u003cp\u003eThe NODE400 runs on one or two 9V batteries to provide either standard or extended runtime through a season. Using battery power eliminates the need for an AC supply or transformer at the valve location, simplifying installation and reducing ongoing electrical concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates on one 9V battery for standard use or two 9V batteries for longer life\u003c\/li\u003e\n  \u003cli\u003eNo external power or additional wiring required at the valve\u003c\/li\u003e\n  \u003cli\u003eBattery compartment designed for quick, tool-free replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the NODE400 simple to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eThe NODE400 attaches directly to the valve solenoid without screws, drilling, or extra wires, so setup is fast and keeps valve boxes tidy. Its robust, waterproof enclosure protects electronics from wet conditions commonly found in valve boxes, minimizing service visits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick mount to standard solenoids — no modification of valve box needed\u003c\/li\u003e\n  \u003cli\u003eWaterproof construction for reliable outdoor use in valve boxes\u003c\/li\u003e\n  \u003cli\u003eClear LCD and intuitive controls allow fast programming and troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich programming options and features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe NODE400 uses familiar Hunter controller logic with three separate programs and up to four start times per program, enabling flexible scheduling for different plant types or sun exposures. It supports manual operation for single-station activation and includes features that help conserve water and match common irrigation practices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3 independent programs with 4 start times each for tailored schedules\u003c\/li\u003e\n  \u003cli\u003eManual station operation for testing or one-off watering needs\u003c\/li\u003e\n  \u003cli\u003eCompact LCD interface uses standard Hunter programming steps for quick learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the NODE400 in harsh valve-box environments?\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand the damp, soil-filled conditions of valve boxes, the NODE400’s rugged exterior seals out moisture and debris to protect internal components. That durability reduces the likelihood of corrosion or malfunction compared with non-sealed electronics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed, impact-resistant housing designed for buried or in-ground valve enclosures\u003c\/li\u003e\n  \u003cli\u003eSolid construction that resists common field hazards like moisture and dirt\u003c\/li\u003e\n  \u003cli\u003eDesigned to minimize callbacks and extend service intervals in harsh settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Hunter NODE400 is ideal for landscape professionals, ranchers, golf course superintendents, and homeowners who need dependable automatic watering at remote valves without running power or adding complex wiring. It’s especially useful for isolated zones, pump-fed systems, or temporary irrigation setups where a compact, low-maintenance controller provides a practical, long-lasting solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the NODE400 run multiple programs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The NODE400 supports 3 independent programs with up to 4 start times each for flexible scheduling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What power source does the NODE400 use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It operates on one or two 9V batteries, with two batteries providing extended runtime through the season.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":56806027362644,"sku":"B00FYR7CVY","price":277.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hunter-node400-front-valve-mount.jpg?v=1786811875","url":"https:\/\/gardenluxe.co.uk\/products\/hunter-4-station-battery-powered-irrigation-controller-blue-waterproof-valve-mount","provider":"Gardenluxe Uk","version":"1.0","type":"link"}