Time Attendance Machine plays very important role in an organization. To track time and attendance of each and every employee manually is a very cumbersome task. To automate this process of tracking time and attendance of employees in an organization time and attendance machines can be installed. There are various models available in market for time and attendance machine system. Various dealers of time and attendance machines suggest different models of time and attendance machines. To decide which one to go with require lot of technical know how of the system.