How can we integrate fingerprint in web application?

Question

Hi

   I  want  to  connect  the  finger  print  with  my  payroll  system  done  in asp.net  c# . The  finger print  with me  is  ZTK echo.  Can  anybody  guide  me how  to  integrate  this  fingerprint  with  my web  spplicatio

 

Thanks

 Fareeda Hussain