Biometric detail of a worker’s finger is registered in a biometric attendance machine. Now the doors of his office floor will be only opened by his/her finger print when it will be punched on the machine. The ones who are not registered with the access control system, their access will be denied. Finger based access completely ensures the entry of authorized candidates only.
The Latest trends in Access Control
Security companies in the major cities across the globe are seeing a significant trends emerge in access control. Just a few that are growing in popularity include:
Network Systems – Over the next few years, access control systems will no longer be discrete or separate from data sources.

Author's Bio: 

Biometrics – Biometric is increasing in popularity in India as well as other countries. Biometric systems were fallible in the past, but with the emergence of newer technology, they are quickly proving to be one of the more effective ways to reduce unwanted activities. Even hospitals are starting to implement biometric systems to prevent unauthorized access to restricted zones or rooms.