{"product_id":"rain-bird-controlador-de-riego-tru4i-4-zonas-interior-programable-wifi-ready-y-3-programas-por-zona","title":"Rain Bird TRU4I Indoor Irrigation Controller — 4-Zone Program-Based Timer, WiFi-Ready","description":"\u003cp\u003e\u003cstrong\u003eThe Rain Bird TRU4I is a program-based indoor irrigation controller that manages up to four zones with flexible scheduling, manual station control, and optional WiFi connectivity via the LNK2 module.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for residential landscapes that need professional-level control, the TRU4I combines straightforward dial programming with advanced features like multiple programs per zone, season adjust, and built-in surge protection. The unit stores settings through power interruptions, mounts indoors in a sealed enclosure to resist moisture and pests, and accepts common 24 VAC irrigation valves. Add the Rain Bird LNK2 WiFi Module (sold separately) to enable smartphone control and WaterSense-compatible smart scheduling when paired with a rain sensor.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the TRU4I simplify daily watering schedules?\u003c\/h3\u003e\n\u003cp\u003eThe TRU4I uses program-based logic so each zone gets tailored run times and start times without complex setup. You can assign up to three programs (A, B, C) to each zone and schedule up to four start times per program for fine-grained control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree independent programs per zone (A, B, C)\u003c\/li\u003e\n  \u003cli\u003eUp to four start times per program (12 total start times per zone)\u003c\/li\u003e\n  \u003cli\u003eWatering options: days of week, odd\/even calendar days, or cyclic 1–30 days\u003c\/li\u003e\n  \u003cli\u003eRun durations: 1 minute to 6 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat manual and override options are available for quick adjustments?\u003c\/h3\u003e\n\u003cp\u003eManual Station mode lets you start a single zone, all zones, or a whole program instantly for maintenance or spot watering. Season Adjust and Rain Delay provide rapid global or program-specific adjustments without reprogramming individual zones.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManual Station: single zone, all zones, or program watering\u003c\/li\u003e\n  \u003cli\u003eSeason Adjust: change runtimes 5%–200% globally or by program\u003c\/li\u003e\n  \u003cli\u003eRain Delay: suspend watering 1–14 days or use a compatible rain sensor\u003c\/li\u003e\n  \u003cli\u003ePermanent Days Off: block watering on scheduled crew days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the controller handle professional features and safety protections?\u003c\/h3\u003e\n\u003cp\u003eYes — the TRU4I includes pro-level controls like interstation delay, master valve or pump start relay control, and zone-level rain sensor bypass. It also protects programming with non-volatile memory and a lithium clock battery, and built-in surge protection guards against power spikes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterstation delay adjustable from 1 second to 9 hours\u003c\/li\u003e\n  \u003cli\u003eMaster valve\/pump start relay and valve troubleshooting with warnings\u003c\/li\u003e\n  \u003cli\u003eSave\/restore programming and reset to factory defaults\u003c\/li\u003e\n  \u003cli\u003eNon-volatile memory plus lithium battery for clock\/time retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I add remote control and meet WaterSense criteria?\u003c\/h3\u003e\n\u003cp\u003eTo enable remote control and smartphone scheduling, insert the Rain Bird LNK2 WiFi Module (sold separately) into the TRU4I. When combined with a compatible rain sensor, this setup meets EPA WaterSense criteria for efficient irrigation management.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLNK2 WiFi Module upgrade for iOS and Android mobile control\u003c\/li\u003e\n  \u003cli\u003eCompatible with most 24 VAC irrigation valves and rain sensors\u003c\/li\u003e\n  \u003cli\u003eMeets WaterSense criteria when paired with LNK2 module and rain sensor\u003c\/li\u003e\n  \u003cli\u003eIncludes transformer power plug, 6' power cord, and user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Rain Bird TRU4I is ideal for homeowners, landscape contractors, and property managers who need reliable indoor-mounted irrigation control for small to medium properties. If you want program flexibility, professional features without complex installation, and the option to upgrade to WiFi-based remote management, the TRU4I delivers a compact, durable solution for efficient zone-by-zone watering.\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 TRU4I keep programming during a power outage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Non-volatile memory preserves programming and a built-in lithium battery maintains time and date.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need extra parts for smartphone control?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Smartphone control requires the Rain Bird LNK2 WiFi Module, sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":56820210893140,"sku":"B0CYN66V2L","price":87.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/rain-bird-tru4i-frontal.jpg?v=1786964567","url":"https:\/\/gardenluxe.co.uk\/products\/rain-bird-controlador-de-riego-tru4i-4-zonas-interior-programable-wifi-ready-y-3-programas-por-zona","provider":"Gardenluxe Uk","version":"1.0","type":"link"}