... , door belling, sensor and so on, in order to improve security for human life and enterprise information.Features:Elegant ergonomic ... only.TCP/IP, RS232/485 communication and USB Host.3.0 inch TFT touch screen, T9 Input, 9 Digit ... ZEM600Fingerprint Sensor:ZK Optical SensorCamera:High Resolution Infrared CameraDisplay:3 Inch Touch ScreenFace Capacity:400Fingerprint Capacity:2000Mifare card Capacity: ...