Elevator control floor extension boards provide customers the most secure, scalable, versatile and affordable access control solution available today for elevators. Floor access can be restricted based on various user credentials including fingerprint, proximity card and/or password. Pre-defined time schedules can also be used to control floor access. During normal visitor/business hours, unrestricted floor access can also be permitted (aka Passage mode). The Elevator Control Panel can restrict access up to ten floors. The Elevator Floor Extension Boards restrict access up to an additional sixteen floors.