Service Description Access control systems provide the ability to control the entry of people to specific places or resources within a specific time frame by granting them permissions that are controlled by the system, in order to provide the highest level of security and physical control. People can enter through doors and gates of all kinds using their biometric data such as facial recognition, remote palm print recognition, fingerprint, as well as using cards, barcodes, QR codes, and secret codes. More than one technology can be used simultaneously.