Access control systems helps companies control the access to their buildings or certain areas from un-authorized people. This includes preventing access, monitoring access and responding to illegal entry. This system provides complete integrated Access control packages to suite different applications. In computer security, access control includes authentication, authorization and audit. It also includes measures such as physical devices, including biometric scans and metal locks, hidden paths, digital signatures, encryption, social barriers and monitoring by humans and automated systems. There for to increase the security level maney organizations are implementing the access control system for their resticted areas.