CAMA-SM12 and CAMA-SM20 Optical fingerprint recognition module have a New function

CAMA-SM12 and CAMA-SM20 Optical fingerprint recognition module have a New function Published: 2013.11.13 CAMA-SM12 and CAMA-SM20 are OEM fingerprint module for secondary development. Which have the features like fast speed，large capacity, Self-learning functions,etc Now CAMA biometrics add the automatic ……