Rain sensor prevents overwatering by stopping irrigation when water is detected on the surface, saving water and protecting soil. Safe, easy operation: autooff after 60 seconds of inactivity; press any button to wake; builtin child lock prevents accidental changes. Large display for quick readings: clear, easytoread numbers and settings for outdoor use. IPX5 waterproof: robust outdoor performance in rain and damp conditions. Easy compatibility and installation: designed to work with standard irrigation controllers; compact enclosure suitable for wall or valve mounting. Reliable performance and durability: low power consumption and durable construction for longterm use. Use scenarios: Home garden with drip irrigation: sensor stops watering during rain, preventing runoff and soggy soil. Greenhouse or plant nursery: protects plants from overwatering in humid, damp environments. Outdoor pots or planter beds: ensures consistent watering control in changing weather conditions.