Biometric Time Clocks vs Badge Readers: Do You Still Need Both? If you manage a facility with both a door access system and a time clock, you've probably asked yourself: why are employees checking in twice? Once at the door, and once at the time clock. The answer, in most cases, is that your systems weren't designed to talk to each other. That's worth fixing. What a Biometric Time Clock Actually Does A biometric time clock captures a fingerprint, iris scan, or facial recognition to verify identity and record a timestamp. The employee walks up, authenticates, and the system logs "Employee 247 clocked in at 08:03 AM." That's useful. It eliminates buddy punching — where one employee clocks in for another — and gives you an accurate, verifiable attendance record. But it does nothing for your door. The employee still needs a separate credential to actually enter the building. What a Badge Reader Does Badge readers — whether they use RFID cards, NFC fobs, or proximity credentials — control physical access.…