1 has a high popularity. Compared with other wireless technologies, WiFi has almost reached all-pervasive coverage in the solar home Internet of Things, and it can be seen in many public places, such as hotels, shopping malls, libraries, supermarkets, cafes and so on.

2. There is no need for bridging devices, there is no protocol conversion between the WiFi smart home network and the Internet, and there is no need for intermediate bridging devices between devices. In this respect, WiFi has obvious advantages over ZigBee, Z-Wave and Bluetooth. Almost all smart home systems with ZigBee, Z-Wave and Bluetooth in series need bridging devices such as gateways and routers, otherwise other devices can't work normally, and WiFi smart home does not have this problem.