Advance solution to restrict individual entry to particular floor. It ensure restricted entry for each floor. This is analogue solution where an interface card is inserted in between existing buttons and car operating panel. The interface card is controlled by card reader giving easy way to control per floor access without any wiring to elevator controller. Useful solution for mid rise building. Easy to install solution for existing as well as new elevators where controller do not have elevator access interface cards.

The card can be programmed as required. Once card is shown floor to chich access is granted will be able to press button in 5 sec. other buttons will remain non operative. The card can not place card directly but need to be pressed.
Matrix is economical solution for per floor access.