An access control system (ACS) is a type of security that manages and controls who or what is allowed entrance to a system, environment or facility. It identifies entities that have access to a controlled device or facility based on the validity of their credentials. Access Control System recognize authorizes and authenticates entry of person and giving complete protection to your business
Access control systems are most commonly used to control entry into exterior doors of buildings and other offices. Access control systems may also be used to control access into certain areas located within the interior of buildings. IA Technologies are provides card access control system to a great extent. They can be searched on the internet.