What is the name of the machine that scans the nucleic acid QR code at the entrance of the community?

There is a machine called electronic sentry Plus, which scans the QR code of nucleic acid at the door of the community. "E-Sentinel" is an upgraded version of "E-Sentinel". By scanning the health code or reading the ID card, it can intelligently identify the person's health code, nucleic acid status, real-time body temperature, vaccination status and traffic records, instantly compare the person's information, and publish the normal residents in the white list.