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GROW K219-A Fingerprint Control Board

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June 18, 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 K219-A+R503 Programmable Fingerprint Infrared Control Board, a versatile solution for secure and efficient relay control. Featuring 6 relays, 120 fingerprint capacity, and remote control functionality, this board offers advanced time control and administrative settings for seamless operation.
Related Product Features:
  • 6 SET buttons and 6 relays for precise control and customization.
  • Supports 120 fingerprints (20 per relay) for enhanced security.
  • Allows same fingerprint to open different relays simultaneously.
  • Remote control (IR) for convenient fingerprint registration and deletion.
  • Adjustable relay time settings from 0.5s to 99s for flexible operation.
  • Administrative password protection for secure system management.
  • Easy factory reset option to restore default settings.
  • DC12V power supply with 10A max current relay output.
Faqs:
  • How many fingerprints can the GROW K219-A+R503 control board store?
    The control board can store up to 120 fingerprints, with 20 fingerprints allocated per relay position.
  • Can I use the same fingerprint to control multiple relays?
    Yes, the same fingerprint can be registered to open different relays simultaneously, with an interval time of 0.5 seconds.
  • How do I reset the control board to factory default settings?
    You can reset the board by long pressing any SET button until you hear two long beeps, or by using the remote control to enter the administrative password and select the factory reset option.
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