Display: 2.4-inch LCD screen. Camera: 2 MP lens (video stream: 720p). Authentication methods: Face, fingerprint, Mifare (M1) card, and PIN. Capacity: Faces: 500, Fingerprints: 1,000, Cards: 1,000, Events/logs: 100,000. Face recognition speed: < 0.2 s/user. Face recognition distance: 0.3 m to 1.5 m. Network: Wired network, Wi-Fi (2.4 G, 802.11b/g/n). Interface: RJ-45 (10/100 M self-adaptive), lock control (1), exit button (1), door contact (1), tamper (1), USB (1). Power supply: 12 VDC, W. Working temperature: -10 °C to 55 °C (14 °F to 131 °F). Dimensions: Approximately (varies slightly by model). Protocols: Supports ISAPI and ISUP 5.0. Configuration: Managed via web client.