Hunter Rain-Clik (model RAINCLIKNO) is a fast-response rain sensor that stops irrigation as soon as rainfall begins. Designed for wired installation, it protects landscapes and conserves water by preventing unnecessary watering during the onset of rain. Quick Response™ technology shuts off irrigation within minutes of the first rain. Normally Off switch configuration; confirm controller compatibility with the installation manual. Wired units include 7 m of 0.5 mm² UL‑approved two-conductor cable and a 24 VAC, 3 A switch rating. Mounts on eaves, walls, fences, or an optional gutter bracket for flexible placement. Wireless Rain-Clik option available with maintenance-free battery and up to 243 m line-of-sight range to receiver. Approvals include UL/cUL, FCC, CE and RCM; backed by a 5-year limited warranty. Downloads: owner's manual, installation card, and product cutsheet are available for installers. Ideal for residential, commercial, and municipal irrigation systems, the Rain-Clik RAINCLIKNO reduces water waste and integrates with most controllers. See supplied documents for wiring diagrams, mounting options, and full specifications.