ZK7500 Zkteco Fingerprint Scanner USB Interface



  • High performance fingerprint reader for precise authentication with PC or network security
  • Excellent adaption for dry, wet, dirty, harsh fingerprint
  • Small from factor, excellent scan quality
  • Encrypted fingerprint data, latent print rejection, counterfeit finger rejection
  • USB interface for high speed communication
  • Outstanding authentication performance combined with finger SDK


ZK7500 is a USB fingerprint reader designed for use with software applications and developer tools. The user simply places their fingerprint on the glowing reader window, and the reader quickly and automatically scans the fingerprint. On-board electronics calibrate the reader and encrypt the scanned data before sending it over the USB interface. The products utilize optical fingerprint scanning technology for superior quality and product reliability. The fingerprint reader recognition engine has an unmatched ability to authenticate even the most difficult.

ZK7500 is a stable and excellent fingerprint scanner with USB interface. This reader can capture fingerprint image and upload to the Computer, then upload to fingerprint time attendance or access control terminal by USB interface. It supports Windows 2000/XP/2003/Vista/Win7/9/win10 (32/64bit). We provide developer with SDK. The developer can integrate the hardware into their own system. This product is widely used in social insurance, public security, time attendance, fingerprint encryption, embedded system and other fields of application.


  • High performance fingerprint reader for precise authentication with PC or network security
  • High quality industrial-class ABS plastic material with scratchproof texture surface treatment
  • High-performance, maintenance-free optical fingerprint sensor.
  • Excellent adaption for dry, wet, harsh fingerprint
  • Readily accessible for any fingerprint
  • USB interface for high speed communication
  • Windows98, Me, NT4.0, 2000, XP, win7, Vista support
  • Outstanding authentication performance combined with Finger SDK
  • Removable weighted stand
  • High speed USB interface for 2.0 and 1.1
  • LED indicates the status of the device
  • The package includes Drivers CD
  • Available SDK for secondary development


Model NameZK7500
Flash16 KB
Image Quality0.3 million pixels CMOS
Encrypted Fingerprint DataNA
Sunlight OperationWhite filed, General Sunlight
Water SplashYES
Dry, Wet, or Rough FingerprintsGeneral Level
Power Consumption5V:270mA Scanning;5V:90mA idle (waiting for finger)
Live Fingerprint DetectionNO
Power Voltage5V (USB)
Power Current270mA
CommunicationUSB 2.0 / USB1.1 / USB1.0
Interface SocketUSB Type A
Image Resolution500 dpi
Effective Collecting Area13.24 * 15.7 mm
Collecting Area15.4*18 mm
Image Size280*360 pixel
Dimension79 * 49 * 32mm (L*W*H)
Image FormatBMP
TemplateZKFinger V10.0
Template Size<2KB, (ZKFinger V10.0);1568 B (ISO 19794-2)
Gray Level256
Operating Environment-20 °C ~ +50 °C; 90% r.h.