Access control systems work by verifying a person’s identity and checking their permissions before granting entry. When an employee or visitor arrives at a secured entry point, they present their badge, fingerprint, or other approved credential to the access controller.

The system then consults the connected access control software to determine whether the individual is authorized to enter that specific area. If access is approved, the door or gate unlocks. If not, entry is denied, and the attempt is logged for future reference.

This process happens instantly and can be applied to everything from external entrances to restricted rooms within your building, ensuring only the right people are in the right places at the right times.