HR Duo Dock App (iOS and Android) available for clocking in/out, can be installed on most tablets. Most secure to wall near entrance to allow for best access and visibility during access to and egress from building. Multiple options on how to use this app including:
4-digit PIN code option
Hardware for biometrics also available as options allowing for:
Facial recognition
Fingerprint verification
Can set up the Dock App for as many locations as needed, provides visibility of where the employee clocks in/out which also gives filtering options by location for live roll call (visibility of who is currently at work).