Operating system: Linux Screen: 3.97-inch touch screen
Card capacity (when connecting external card reader): 1,500 Event capacity: 150,000
Face capacity: 300
Face recognition distance: 0.3 m to 1.5 m Face recognition duration: < 0.2 s
Network interface: 10/100 Mbps, self-adaptive
Camera: 2 MP dual-lens camera with wide dynamic range Communication: TCP/IP