title: Zkemkeeper.dll support which biometric devices?
body: <p>I am working with biometric device (attendance device) to fetch all attendance from it using zkemkeeper.dll</p>
  
  <p>I fetch the attendance from essl biometric device sucessfully, but when i am trying to fetch attendance from realtime biometric device I am not able not fetch.</p>
  
  <p>please suggest me the list of device support zkemkeeper.dll. </p>