What is the function of smart home health management system?

To give a simple example, Hangzhou Hongyan, which is doing a good job in smart home in China, has done a good job in health management although there are not many products. For example, there are two kinds of air quality testing equipment, one is the direct plug-and-play type, which can be directly plugged into the socket and viewed through the mobile APP, and the other is the wall-mounted type, which is directly installed on the wall like a socket, and the value is directly limited to the LCD panel, both of which have an appearance.