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GROW KL261 Fingerprint Control Board

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June 17, 2025
Category Connection: Fingerprint Control Board
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Tags:
#Fingerprint Access Control Board #fingerprint identification module #fingerprint recognition module
Brief: Discover the GROW KL261 Fingerprint Control Board, a low-power consumption solution for secure access control. Featuring relay output, admin/user functions, and support for up to 100 fingerprints, this board is perfect for various applications. Learn more about its technical parameters and operation modes in this video.
Related Product Features:
  • DC 5.5-15V power supply with low standby current of 25uA for energy efficiency.
  • Supports up to 100 fingerprints (20 admin and 80 user fingerprints).
  • Relay output for easy integration with access control systems.
  • Multiple operation modes including jog mode, self-locking mode, and ignition mode.
  • Factory default reset option for easy configuration.
  • Free reference SDK files available for Arduino, Android, .Net, and Windows.
  • User manual provided for quick setup and troubleshooting.
  • Low sensing array (112*88 pixel) for fingerprint registration.
Faqs:
  • What is the power supply range for the KL261 Fingerprint Control Board?
    The KL261 operates on a DC power supply ranging from 5.5V to 15V, with a standby current of 25uA at 12V.
  • How many fingerprints can the KL261 store?
    The KL261 can store up to 100 fingerprints, including 20 admin fingerprints and 80 user fingerprints.
  • What are the different operation modes available on the KL261?
    The KL261 offers several operation modes, including jog mode for relay time setting, self-locking mode for secure access, and ignition mode for immediate relay release.
  • Is there a way to reset the KL261 to factory defaults?
    Yes, you can reset the KL261 to factory defaults by long-pressing the SET button until you hear a series of beeps and see the red indicator light flash.
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