System Parameters Card Reading Frequency: 13.56MHz 1:N Face Recognition Duration: ≤ 1 s/Person Operation System: Linux Fingerprint Module: Optical, Red Backlight Card Capacity: 5,000 Face Recognition Accuracy Rate: ≥ 99% Card Type: Mifare Card Camera: 0.3 MP Wide-Angle Fingerprint Capacity: 5,000 Event Capacity: 100,000 Face Recognition Distance: 0.3 m to 1 m Face Capacity: 2,000 Device Interfaces Communication Mode: Ethernet 10/100Mbps Self-adaptive; Wi-Fi Output Interface: Doorbell × 1, Lock × 1, Alarm Output × 1 Input Interface: RS-485 × 1, Wiegand × 1, Door Magnetic Sensor × 1, Exit Button × 1, Tamper × 1, Alarm Input × 2 USB Interface: USB2.0 General LCD Screen: 5-inch LCD Touch Screen; Resolution: 800 × 480 Lithium Battery: Not Support Power Supply: 12 VDC/2 A Installation: Base Mounting; Wall Mounting Application Situation: Indoor Working Humidity: 10% to 90% (Non-Condensing) Working Temperature : -10°C to +50°C (14°F to +122°F) Dimensions (L×W×H): 190mm × 157mm × 98mm (7.48” × 3.86” × 6.18″)