Smart home is the embodiment of the Internet of Things under the influence of the Internet. Smart home connects various devices in the home (such as audio and video equipment, lighting systems, curtain control, air conditioning control, security systems, digital cinema systems, audio and video servers, cabinet systems, network appliances, etc.) through the Internet of Things technology Home appliances control, lighting control, telephone remote control, indoor and outdoor remote control, burglar alarm, environmental monitoring, HVAC control, infrared forwarding, and programmable timing control and other functions and methods. Compared with ordinary homes, smart homes not only have traditional living functions, but also have building, network communication, information appliances, and equipment automation, provide comprehensive information interaction functions, and even save money for various energy costs.