A biometric recognition system which is itself a part of IoT scans fingerprint or face as an employee enrollment process enrolls and saves the finger/face template in its storage memory. These templates hold specific features which makes it different from every other template. Every time an employee punches the machine, it searches for the particular template from the database and similarly allows or restricts the entry and all this happen in seconds.
Biometric attendance machine with the support of IoT is helping the corporate world to improve their productivity by providing synchronized data on a real-time basis. IoT acts as an interconnecting medium by interfacing biometric data with other soft wares.