2.4-inch LCD screen, 2 MP lensMultiple authentication methods, including face, card (M1 card), and PIN, etc.Max. 500 faces, 3000 cards, and 150,000 eventsFace recognition duration 0.2 s/UserSupports ISAPI and ISUP 5.0 protocolsConfiguration via the PC web client and mobile web clientSupports wired network and Wi-Fi (AP mode)Supports wiring with secure door control unit or card reader via RS-485, Audio, Audio output: Built-in buzzer, Authentication, Card reading distance: 0 to 5 cm, Card type