RFID (Radio-Frequency Identification) and smart card-based systems are another popular type of an electronic attendance recording system. In this setup, each individual is issued a unique card or a key fob. To record attendance, they simply tap or swipe their card at a reader. The reader captures the unique ID from the card and logs the time and date. This method is convenient and wid... https://mobiworkforce.com.sg/electronic-attendance-recording-system/