2022-01-20 00:00:00 The application, using a neural network and the front camera of your device, detects people's faces, determines whether a person is wearing a mask or not, and displays a warning. The 30 most recently detections without mask are recorded in the database and are available for viewing. The application allows you to configure the threshold for the display of the message, specify your own text, select your own sound, enable or disable the beep and flash.