R307 Fingerprint Identification Module (with Cable 15cm)



  • Integrated image collecting and algorithm chip together, ALL-in-One.
  • Fingerprint reader can conduct secondary development, can be embedded into a variety of end products.
  • Users can conduct secondary development, can be embedded into a variety of end products, such as: access control, attendance, safety deposit box, car door locks
  • Low power consumption, low cost, small size, excellent performance
  • Professional optical technology, precise module manufacturing technics
  • Good image processing capabilities, can successfully capture image up to resolution 500 dpi
  • Finger detection function



  • Type: Optical
  • Backlight: Blue
  • Interface: USB2.0/UART(TTL logical level)
  • RS232 Communication Baud Rate: 9600BPS~115200BPS changeable
  • Verification Speed: 0.1 sec
  • Scanning Speed: 0.2 sec
  • Character File Size: 256 bytes
  • Template Size:512 bytes
  • Storage Capacity: 1000
  • Security Level: 5 (1,2,3,4,5(highest)
  • FRR (False Rejection Ratio): ≤1%
  • FAR (False Acceptance Ratio): ≤0.0001%
  • Resolution: 500 DPI
  • Voltage: DC 4.2-6V
  • Working Current: 50mA (Typical)
  • Peak Current: 75mA
  • Matching Method: 1 : N
  • Operating Temperature: -20-50 °
  • Image Capture Surface: 1.5×1.1mm
  • Overall Size: 4.5×2.4x2cm/1.77×0.94×0.79″
  • Quantity: 1 Set


Difference Between R305 (old) and R307 (new):

Storage Capacity (Fingerprints) 250 1000
3.3V Operation No Yes
USB Operation No Yes
Finger Detect Output No Yes





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