The Hunter WRCLIK Wireless Rain and Freeze Sensor is the smart choice for both irrigation pros and homeowners who expect reliability without the hassle. Engineered with Quick Response® technology, it instantly shuts off your sprinkler system the moment it starts raining or temperatures fall to 37°F, helping you conserve water, protect landscapes, and avoid costly overwatering or freeze damage. For contractors, it’s everything you want in a sensor, fast to install, no trenching, no wiring, no callbacks. The wireless design with built-in battery mounts securely to a wall, fence, or gutter using the included hardware, letting you complete jobs quickly and confidently. It’s ideal for new installs, retrofits, or multi-property maintenance, and built to last in all weather conditions. For homeowners, it’s the no-maintenance upgrade that keeps your irrigation system smart. The adjustable vent ring lets you control how soon watering resumes after rain, helping you customize your system to your local climate and soil conditions, whether you're in dry heat or high humidity. Designed to integrate seamlessly, the WRCLIK works with most irrigation controllers using normally open or normally closed sensor ports. It’s compatible, weatherproof, and ready to perform, season after season. Whether you're managing a single lawn or multiple properties, the WRCLIK is your dependable, water-saving solution for smarter sprinkler system control.