Computerized Attendance Recording System works on radio frequency and does not require the card to be swiped. The Attendance Recording System can store up to 22,000 punches and up to 2000 employee database. The Attendance Recording System comes with liquid crystalline display for date, time, employee name, card number, scrolling message etc. The Computerized Attendance Recording System can read cards up to the range of 80 mm to 100 mm.