... performance, high-image quality optical fingerprint sensor. The 3 inch TFT IN01-A can display more information vividly, including fingerprint image ... PC can be easily done within several seconds. Features:· Color TFT screen with GUI Interface for ease of use.· Optical Sensor.· 1 ... SOAP, 9-digit user ID, WIFI, GPRS · Display: 3 inches TFT Screen · Power Supply: 12V DC, 1.5A/3A · Operating Temperature: 0 ...