{"product_id":"shinelan-rain-sensor-hygroscopic-discs-16-pack-for-rain-bird-rsd-wr2","title":"Shinelan Rain Sensor Hygroscopic Discs - 16-Pack for Rain Bird RSD\/WR2","description":"\u003ch2\u003eShinelan Hygroscopic Discs for Rain Bird RSD and WR2 Wireless — 16-Pack\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Rain Bird irrigation setup with Shinelan hygroscopic discs. These modules trigger the switch through moisture-driven expansion and contraction, offering a practical replacement solution when components wear or drift out of calibration. The discs are designed to be compact, sturdy, and easy to handle, making routine maintenance simpler and less disruptive to your watering schedule.\u003c\/p\u003e\n\u003ch3\u003eHow they work\u003c\/h3\u003e\n\u003cp\u003eThe discs sit inside compatible Rain Bird sensor housings and respond to ambient moisture. When humidity changes, they swell or retract slightly, moving the switch and signaling the controller to start or stop watering. The design relies on moisture-driven physical change rather than electronics, which can help with predictable performance across seasons.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMoisture-driven triggering to cycle irrigation based on weather cues\u003c\/li\u003e\n\u003cli\u003eReplacement discs for Rain Bird RSD and WR2 wireless families\u003c\/li\u003e\n\u003cli\u003eCompact form factor that fits standard Rain Bird sensor housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and package\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRain Bird RSD sensors\u003c\/li\u003e\n\u003cli\u003eWR2 wireless family (including WR2-48, WR2-RFC, and WR2-RFC-868)\u003c\/li\u003e\n\u003cli\u003e16-disc pack for long-term maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn a sunlit lawn, these discs can help the system react to shifting weather by providing consistent trigger points when moisture levels rise or fall. In garden beds, replacement discs keep sensor readings aligned with seasonal soil moisture changes. Homeowners may find the discs convenient for sporadic sensor relays or when upgrading older hardware.\u003c\/p\u003e\n\u003ch3\u003eBenefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved compatibility with multiple Rain Bird WR2 variants\u003c\/li\u003e\n\u003cli\u003eMore predictable sensor behavior after replacement\u003c\/li\u003e\n\u003cli\u003eReduced downtime during part replacement and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the box and installation notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 16 hygroscopic discs\u003c\/li\u003e\n\u003cli\u003eBasic guidance for installation with compatible Rain Bird sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This is a compatible replacement part and does not guarantee specific irrigation outcomes. Use as part of routine maintenance to support your Rain Bird system's performance.\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: What is included in the Shinelan Rain Sensor Hygroscopic Discs set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 16-disc replacement pack designed for Rain Bird RSD and WR2 wireless sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these discs compatible with all WR2 wireless Rain Bird sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They support RSD, WR2, WR2-48, WR2-RFC, and WR2-RFC-868 wireless variants.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Shinelan","offers":[{"title":"Default Title","offer_id":43988230799494,"sku":"B0C3RTJ94Y","price":15.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/shinelan-rain-sensor-hygroscopic-discs-pack-16.jpg?v=1778843065","url":"https:\/\/patiozora.com\/products\/shinelan-rain-sensor-hygroscopic-discs-16-pack-for-rain-bird-rsd-wr2","provider":"PatioZora","version":"1.0","type":"link"}