摘要
When you’re not at home, many worries may start to crowd your mind. Did I turn thecoffee maker off? Did I lock the door? Are the kids doing their homework or watching televi-sion? With a smart home, you can quiet all of these worries.A smart home is a home with a communication network. This network connects devices(装置),such as lights and TV sets, and allows them to be controlled from far away throughelectrical wiring, mobile phone communication or Wi-Fi over the internet.
