" Fingerprint module with Precision optical fingerprint sensor has integrated fingerprint collecting and single chip processor together. It features small size, low power consumption, simple ports, high reliability, small fingerprint template ( 496bytes) , large fingerprint capacity, etc. outstandingly features self-learning function. UART communication port Achieving fingerprint enrollment and verification at the condition of minimum storage Optical reflection fingerprint sensor 1: N verification and 1: 1 identification function Self-learning function of the fingerprint features Able to set baud rate and equipment Number Access to standby situation by instruction control module CPU: AS602 Sensor: CMOS image sensor: GC0303, optical reflection Scan Area: 18mm X 20mm Fingerprint image: 210 x 250 ( pixel) Fingerprint capacity: 3000 FAR: < 0.001% FRR: