{"product_id":"hunter-node-400-4-zone-battery-sprinkler-controller-waterproof-ip68-easy-programming","title":"Hunter NODE-400 4-Zone Battery Sprinkler Controller — Waterproof IP68, Easy Programming","description":"\u003cstrong\u003eHunter NODE-400 is a compact, battery-powered 4-zone irrigation controller built to run reliably inside valve boxes and other power-limited locations.\u003c\/strong\u003e\n\nThe NODE-400 packs professional scheduling features into a rugged, fully sealed enclosure so you can manage multi-zone landscapes where AC power isn't available. Designed for contractors and savvy homeowners, it accepts one or two 9V alkaline batteries or an optional Hunter solar kit for long-term, low-maintenance operation. With IP68 protection, Easy Retrieve™ memory, and flexible program and start-time options, this controller is engineered to withstand flooded valve boxes and harsh outdoor conditions while keeping irrigation precise and simple.\n\n\u003ch3\u003eHow do I set up watering schedules with the NODE-400?\u003c\/h3\u003e\n\u003cp\u003eProgramming the NODE-400 is straightforward using its clear LCD and simple menu flow. The unit supports three independent programs, each allowing up to four start times per day, and individual zone run times up to six hours. Seasonal Adjustment lets you quickly scale run times without re-entering each setting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCreate up to 3 programs (A, B, C) for different landscape needs.\u003c\/li\u003e\n  \u003cli\u003eSet 4 start times per program to water early morning and evening.\u003c\/li\u003e\n  \u003cli\u003eAdjust run times per station up to 6 hours for drip or deep-root irrigation.\u003c\/li\u003e\n  \u003cli\u003eUse Seasonal Adjustment (10–150%) to fine-tune watering with changing weather.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power options keep the NODE-400 running in remote locations?\u003c\/h3\u003e\n\u003cp\u003eThe controller runs on a single or dual 9V alkaline battery arrangement for immediate, wiring-free operation. For installations where battery maintenance is impractical, the NODE-400 supports an optional Hunter Solar Panel Kit (SPNODE) to provide continuous, maintenance-free power. Easy Retrieve™ memory preserves programming during battery swaps so schedules remain intact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates on one or two 9V batteries for simple, off-grid installs.\u003c\/li\u003e\n  \u003cli\u003eCompatible with the SPNODE solar kit for sustained, maintenance-free energy.\u003c\/li\u003e\n  \u003cli\u003eRetains program data during battery changes with Easy Retrieve™ memory.\u003c\/li\u003e\n  \u003cli\u003eLow-power design to extend battery life in field conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the NODE-400 durable enough for valve box and wet conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — the NODE-400 is built to survive harsh outdoor environments. Its IP68-rated enclosure is fully sealed and submersible up to 12 feet, making it suitable for valve boxes prone to flooding or heavy moisture exposure. Rugged construction and simplified wiring help reduce failure points in the field.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP68 rating: fully sealed and submersible to 12 feet.\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for valve box mounting and surface installations.\u003c\/li\u003e\n  \u003cli\u003eDurable components resist dirt, water intrusion, and extreme weather.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits tight spaces common on commercial and residential sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat irrigation accessories and valves work with this controller?\u003c\/h3\u003e\n\u003cp\u003eThe NODE-400 works with 9V DC latching solenoids (sold separately) and supports a master valve output for system-level control. It also accepts Hunter Clik sensors and other compatible weather-responsive devices so your schedule can respond to environmental conditions. Note that solenoids and some sensors may be purchased separately depending on the job.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports 9V DC latching solenoids for valve-mounted control (sold separately).\u003c\/li\u003e\n  \u003cli\u003eIncludes master valve terminal for additional system control.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Hunter Clik and third-party sensors for rain freeze shutoff.\u003c\/li\u003e\n  \u003cli\u003eValve-box friendly connectors and mounting flexibility reduce field labor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: The Hunter NODE-400 is ideal for contractors, landscape professionals, and homeowners who need reliable multi-zone irrigation without access to AC power. It suits valve-box installations, remote sites, pop-up parks, or temporary irrigation setups where waterproofing, flexible scheduling, and low-maintenance power are priorities. Choose NODE-400 when you want proven irrigation features in a compact, weatherproof package that keeps systems running even in the toughest outdoor conditions.\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 NODE-400 run from solar power?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The NODE-400 is compatible with the Hunter SPNODE solar panel kit for continuous, maintenance-free power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the controller waterproof for valve boxes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has an IP68 rating, fully sealed and submersible up to 12 feet for flooded valve box protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":54208578912440,"sku":"B00C1Y2YT8","price":533.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/hunter-node-400-front-panel.jpg?v=1790665592","url":"https:\/\/canadianlawn.ca\/products\/hunter-node-400-4-zone-battery-sprinkler-controller-waterproof-ip68-easy-programming","provider":"Canadian Lawn","version":"1.0","type":"link"}