This document provides information about an access control system using a PRO 3000 card for magnetic door locking. It describes the main components of the system, including the PRO 3000 card, card reader, magnetic lock, buzzer, and 12V DC power supply. The PRO 3000 card allows for access control of two doors and can also be used for fire alarm monitoring and video surveillance. It connects to the card reader via wires for power and data transfer and can operate offline independently. A termination diagram shows how the components are wired together in the system.