A further goal of QR Code Attendance was to provide a system that requires minimum hardware,
and can be maintained at minimum cost.
Attendance reports should provide end users with the greatest flexibility for manipulating the collected attendance data.
You can track attendance with no extra expensive bar code readers or similar hardware, using just your smartphone, tablet or PC with webcam

• One creates a user id in order to login to a system manager.but not require the use of student owned mobile devices.
• One creates a class/event to track.
• The system generates a unique URL that one can publish per user.
• Attendees print their QR codes and use them for all.
• Attendees scan their QR code at one's event and the system marks them as attended.

The time taken by instructors to take attendance may be viewed as a waste of lecture time. Admin can accept it via separate admin login only. Instructors post QR codes on class doors or select points where students can scan them using their phones in order to review their absentee rate. The benefits of the system are that it eliminates the need for a notice board identifying student's absentee rates and helps keep student data private.