Health Bao alarm situation:
First, the status of "Health Treasure" is not green "nothing unusual", and there will be an alarm when scanning the code.
Secondly, the registered QR code of "Health Bao" was not scanned. The registration QR code of "Health Treasure" is square with the words "Health Treasure Registration" in the middle. If you scan another QR code, it is actually an invalid QR code, and an alarm will be issued.
Thirdly, if the health status of the registrar who generated the registered QR code changes, it is no longer green, or he deletes the registered QR code, the registered QR code will be invalid and an alarm will be issued when scanning.
Reference to the above content: Baidu Encyclopedia-Beijing Health Treasure