This video will showcase the GPRS(SIM card) feature of the Bio-Lynx and will educate you through some simple steps on how to set up the machine on the SIM card connectivity.br br Know more about : br 1. Bio LYNX - Introduction Video | Star Link Fingerprint Attendance systembr br br 2. How to Enroll Finger - Bio LYNX | ENGLISH | STAR LINKbr br br 3.