What is Auto SMS? In Biometrics world Auto SMS term is to send SMS on mobile number on the In-Out Punches, it's the feature of software through which software sends SMS of the Pre-saved number, on Realtime Basis ASAP it receives the biometrics punch data. Where we can use Auto SMS? Auto SMS function is mostly used in schools, colleges, Coaching classes, etc So that their parents get notified that their child is entered in school as soon as the child enters school. Which Realtime device is best for Auto SMS? Now if we come to which device is best then it depends on which type of solution you want? Your students/employees can go and swipe card or press the finger or show their Face in the device directly? Or you need a frequency reader that automatically reads the card details that comes in its frequency range? If you want the first point means your Students/Employees will go and Swipe Card, Press Finger or Show their face directly in biometrics then an