Preface
Thank you for choosing our product SLK21M Embedded Optical Fingerprint
Module. Please read this User Manual carefully before use.
We strongly believe that Embedded Optical Fingerprint Module brings you
and your customers an excellent user experience and will uplift your Brand
Image and the Management to a higher level.
However, considering the stability of the product quality or modify the
system settings without professional instructions. For further queries, don't
hesitate to get in touch with the local dealers.
