Does Kunming notify people in time and space by SMS or by phone?

Generally speaking, it is a short message notification.

Now many criminals will use this to cheat. Don't panic after receiving the text message. You should call first to confirm.

"Time-space intersection" is the same as "time-space companionship", which means that within 14 days, it is in the same time-space grid as the diagnosed patient (usually 800 m× 800 m is the detection range), and * * is the same as the person who has stayed for 10 minutes. For example, an infected person has been somewhere within 14 days, and you have 65438. Or the drift of the communication signal, can be considered as a space-time companion. Experts said that screening "time-space partners" can find potential risk groups to the greatest extent, and include more people who may be infected with "time-space coincidence" in key investigations, so as to truly realize early detection and early prevention and control.