Explain the usefulness of biometric machine in the office.

Explain the usefulness of biometric machine in the office.

There are many usages of biometric machine in the office, Biometric machines are used in government and private unions to follow the entry and leave timings of the representatives so that workers come/exit on time. This machine uses fingerprints, facial/retina acknowledgment or Aadhar card for worker's ID. The Accounts Office uses the data held by this biometric machine to work out month to month compensation of representatives.