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K236-A Fingerprint Control Board

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June 16, 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 K236-A+R502-AW DC6V 4*AAA Battery Case Fingerprint Control Board, designed for secure door access control. Featuring admin and user fingerprint functions, low power consumption, and versatile output modes, this board is perfect for electronic locks and relay systems. Learn more about its technical specs and easy operation!
Related Product Features:
  • Integrated battery box and circuit board design with low power consumption.
  • Supports 4*AAA battery power supply (DC6V).
  • Includes administrator (20 fingerprints) and user (60 fingerprints) functions.
  • Two selectable output modes for compatibility with electronic locks and relays.
  • Compact size: 87*47.1*16.5mm for easy installation.
  • Works with R502, R502A, R502AW, and R503 fingerprint modules.
  • Low voltage warning (red light) when voltage drops below DC4.7V.
  • Includes free SDK files for Arduino, Android, .Net, and Windows.
Faqs:
  • What is the power supply requirement for the K236-A fingerprint control board?
    The K236-A operates on a DC6V power supply, provided by 4*AAA batteries.
  • How many fingerprints can the K236-A store?
    The board can store up to 20 administrator fingerprints and 60 user fingerprints.
  • Can the K236-A be used with other fingerprint modules?
    Yes, it is compatible with R502, R502A, R502AW, and R503 fingerprint modules.
  • What are the output modes available on the K236-A?
    The K236-A offers two output modes: a momentary DC5V output (0.5 seconds) or a continuous DC5V output until the finger is removed.
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