![]() ![]() The main components are a Fingerprint Module, a GSM/GPRS modem, the door & its control circuitry, and an AT89C52 microcontroller. The administrator phone sends SMS commands to the system to put it in the desired operating modes (as security situations arise) and to add/remove users of the premise thus, the system can work both independently and as dictated by the administrator. ![]() In this design a biometric (fingerprint based) access control system was developed with added versatility: remotely Adding/Removing users and monitoring the system’s operation via a GSM Phone. Access control systems restrict access to a secured premise or other secured devices (like a safe) only to authorized persons.
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