{"product_id":"rain-bird-esp-me3-irrigation-controller-wifi-ready-expandable-to-22-zones-with-flow-monitoring","title":"Rain Bird ESP-ME3 Irrigation Controller — WiFi-ready, expandable to 22 zones with flow monitoring","description":"\u003cp\u003e\u003cstrong\u003eThe Rain Bird ESP-ME3 is a flexible indoor\/outdoor irrigation controller that supports LNK WiFi, flow monitoring, and expandable station capacity up to 22 zones.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ESP-ME3 combines easy-to-read controls with modular expandability so you can manage residential or light-commercial landscapes from a central controller. It ships with a weather-resistant cabinet and a clear, back-lit display for indoor or outdoor installation. Add the LNK WiFi Module (sold separately) to turn the ESP-ME3 into a smart, remotely manageable system that adjusts schedules using internet weather data.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ESP-ME3 help reduce water use?\u003c\/h3\u003e\n\u003cp\u003eThe controller leverages internet-based weather information via the optional LNK WiFi Module to automatically refine daily run times, helping avoid unnecessary irrigation after rain or during cool, wet conditions. It also supports flow sensors and a rain sensor to detect leaks or rainfall, enabling alerts and shutdowns to prevent waste.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports LNK WiFi for weather-aware scheduling and mobile control.\u003c\/li\u003e\n  \u003cli\u003eCompatible with wired flow sensors to detect leaks and abnormal flow.\u003c\/li\u003e\n  \u003cli\u003eRain sensor bypass by station prevents watering under eaves or in greenhouses.\u003c\/li\u003e\n  \u003cli\u003eSeasonal adjust from 5% to 200% for quick global run-time changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat expansion and installation options are available?\u003c\/h3\u003e\n\u003cp\u003eThe ESP-ME3 is designed to grow with a site: it accepts optional 3- and 6-station modules so you can configure systems from 4 to 22 stations without replacing the base unit. It comes with a power plug and weatherproof outdoor cabinet, allowing flexible mounting indoors or outdoors and simple field upgrades without powering down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory options: 4 to 22 station configurations with add-on modules.\u003c\/li\u003e\n  \u003cli\u003eOutdoor-rated cabinet included for exposed installations.\u003c\/li\u003e\n  \u003cli\u003eAdd modules in-place—no controller removal or full shutdown required.\u003c\/li\u003e\n  \u003cli\u003eLarge 3\" back-lit screen and color-coded dial for straightforward setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the ESP-ME3 protect a property from irrigation failures?\u003c\/h3\u003e\n\u003cp\u003eThe controller supports wired flow sensors and gives visible and remote alerts (when used with the LNK WiFi Module and Rain Bird app) for high-flow conditions or electrical\/programming faults. That combination helps identify broken heads, stuck valves, or other abnormalities quickly to limit possible damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow monitoring compatibility with multiple sensor sizes and brands.\u003c\/li\u003e\n  \u003cli\u003eRed LED and scrolling messages highlight system issues on the unit.\u003c\/li\u003e\n  \u003cli\u003eMobile notifications available when paired with the LNK WiFi Module.\u003c\/li\u003e\n  \u003cli\u003eContractor default program can be restored in two steps if overwritten.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is everyday operation and manual watering?\u003c\/h3\u003e\n\u003cp\u003eThe ESP-ME3 keeps routine use simple: large text and clear symbols make programming accessible, while one-touch manual watering starts the current program without changing schedules. Station timing is adjustable from one minute up to six hours, and the controller recommends cycle\/soak scheduling to minimize runoff.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-touch manual watering via dial in AUTO plus hold arrow button.\u003c\/li\u003e\n  \u003cli\u003eStation timing range: 1 minute to 6 hours per zone.\u003c\/li\u003e\n  \u003cli\u003eSeasonal Adjust feature quickly scales run times site-wide from 5%–200%.\u003c\/li\u003e\n  \u003cli\u003eRecommended cycle\/soak approach helps avoid runoff and improve delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Rain Bird ESP-ME3 is aimed at homeowners, landscapers, and small commercial contractors who need a durable, expandable irrigation controller with optional smart connectivity and flow protection. It’s a strong choice if you want a controller that starts simple but can be upgraded to WiFi monitoring, added station capacity, and flow sensing to protect landscape investment and improve water management.\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 ESP-ME3 be controlled remotely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—add the Rain Bird LNK WiFi Module (sold separately) to control and monitor the ESP-ME3 remotely via the Rain Bird app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many zones can the controller manage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The base ESP-ME3 supports 4 stations and can be expanded to up to 22 stations with 3- or 6-station modules.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":56806120816980,"sku":"B07RM8W33F","price":644.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/rain-bird-espme3-front-panel.jpg?v=1786813484","url":"https:\/\/gardenluxe.co.uk\/products\/rain-bird-esp-me3-irrigation-controller-wifi-ready-expandable-to-22-zones-with-flow-monitoring","provider":"Gardenluxe Uk","version":"1.0","type":"link"}