It consists of an App, to be installed on a normal Android smartphone with GPS and NFC (Near Field Communication), and by an administrative Web Application.
The clock in/out data coming from all the devices located on the territory (fixed and mobile) are sent via web in a protected way on dedicated servers, to be immediately made available to check the staff presence on site and away, of workers on yards, drivers, service providers, security guards, home care workers etc.
It is possible to know time and geographical position, in real time, of the staff at clock in/out time.