An access control system controls who is allowed entry into the facilities and restricts access to those who are authorized. With the SJ Techno Serve CCTV Camera Dealers in Chennai, Biometric Access Control System Dealers in Chennai, you can secure your premises, assets, facilities, or data with a complete logical or physical access control solution. In the field of biometrics, there are technically two types of access control systems that are recognized: logical and physical. A person using a biometric access control system is authenticated and given permission to enter a sensitive area or zone based on physiological traits or characteristics. The biometric access control system in Chennai provides a valuable tool for monitoring the key assets and facilities of your business or enterprise, as well as ensuring increased security on the premises.