... sensor 3. WG26, RS232 communications 4. Resistance touch screen Introduction:DP2000 Fingerprint Processor, Designed according to ... size. High Definition, High Resolution, Color display screen. Touch Screen design, fast reaction. Use Capacitive fingerprint sensor ... Parameters: ItemParameterDisplay2.8 inches high-definition TFT screen,resolution 320*240 Touch-screenResistance screenSensorSilicon feeling ...