In this present world of technology, access to device is being authenticated by uncompromised biometric means of identification. This include fingerprint, face, card and voice.
It is the most preffered in this computer age that is difficult to be hacked in terms of authentications.
Companies have tested many means of staff attendance and the most assured means of staff attendance is biometric attendance system.
When configured with internet, management would get real time number of staff on duty for decision making.
When integrated with payroll software, management can determine current month salary in realtime.