Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment.
Sonoff S20 is a smart plug with EU standard. Users can instantly convert any plug into a smart outlet with a convenient timer function that works on user's smart phone. You can turn on/off any connected device either on the APP eWeLink or by pressing the manual control knob of the WiFi plug. You can set countdown/single/repeat timers to auto-turn on/off the WiFi controlled outlet on App. You can share the WiFi plug with your family so that you can control together. This makes it perfect to control lighting and other home appliances.