Fingerprint sensor/ fingerprint module Precision integrated optical fingerprint sensor /fingerprint scanner has integrated fingerprint collecting and single chip processor together. It features small size, low power consumption, simple ports, high reliability, small fingerprint template; 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 Sensor: Scan Area: 18mm X 22mm Fingerprint image: 210 x 250 (pixel) Fingerprint capacity: 3000 FAR: < 0.001% FRR: <0.1% Fingerprint template: 512 bytes Identification speed: 1:1 <0.5S; 1:N (2000 fingerprints) <0.9S Work Supply: DC 3.3V Work Current: < 100mA; Standby Current: < 20μA Work temperature: -10  ℃- 60 ℃ Work humidity: 20% 80%