Access Control System (ACS) is an integral part of a comprehensive security system.

Using ACS to solve the problem and control individual visit for buildings, as well as operational control over personnel and the time of its location on the site.

- centralized (network) management system barring devices exchange information with a remote control, the control and management of the system by the operator.

- universal systems include the functions of both standalone and network systems operating in network mode under the guidance of the central control unit, passing in offline mode,  in case of failure in the network equipment or central device.

- standalone (local) – for managing one or more barring devices (door lock, turnstile gate, gate) without the transmitting of the information to a central control and without the control of the operator.