An access control system can help protect restricted areas from trespassers. It is designed to provide high security protocol in private and commercial premises. It also authorizes access to approved personnel. An access control system can also record the time of employee entrance. It shields or secures people, important documents or equipment in a facility. Access control systems are extremely functional within buildings that have multiple entry spots. Different kinds of security mechanisms are used for this.

Increasing security and enhancing the control over who enters the property is the main feature of this access control systems. Some times this systems are also used as an advanced employee management tool