【Impressive IP66 Waterproof Rating】ELEGRP smart outdoor plug is designed with IP66 waterproof housing and cover, no more worries about short circuits in heavy rain. Built to stand the test of harsh conditions like Cold, Heat, Moisture, and UV Rays from -20°C to 50°C. Perfect for patio string lights, landscape lights, holiday lights, pond or fountain pumps, and more. UL and FCC certified to protect your family's safety.