The 16A Smart WiFi Waterproof Relay Switch offers seamless remote control for outdoor lighting, water pumps, fountains, and other devices—no outdoor socket required. Compatible with Alexa and Google Home, it supports only 2.4GHz Wi-Fi for hands-free operation. Its IP55-rated weatherproof design withstands rain, snow, and extreme temperatures, ensuring reliable performance in all conditions. Rated at 16A (2200W, 90V-250V AC), it includes scheduling and timer functions, allowing you to automate tasks via a smartphone app (Android 4.1 / iOS 9+). Energy-efficient and easy to use, it's a perfect smart home addition.