GROW R307 Fast Speed Optical Fingerprint Reader Module Sensor

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  • >=10 Pieces
Fingerprint Module
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Lead Time:
7 day(s) after payment received
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Quick Details
Brand Name:
Model Number:
Product name:
R307 Optical Fingerprint Module
USB2.0/UART(TTL logical level)
Indoor, home and office use
Sensor Life:
100 million times
Matching Method:
1 : N
Security level:
5 (1,2,3,4,5(highest)
5 VDC (or 3.3V)
Place of Origin:

Packaging & Delivery

Selling Units:
Single item
Single package size: 
13X8X9 cm
Single gross weight:
0.1 kg
Package Type:
Standard Export Carton Package
Lead Time :
Quantity(Piece) 1 - 100 >100
Est. Time(days) 7 To be negotiated
Video Description


R307 Optical Fingerprint Sensor


1. Integrated image collecting and algorithm chip together, ALL-in-One
2. Fingerprint reader can conduct secondary development, can be embedded into a variety of end products
3. 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
4. Low power consumption, low cost, small size, excellent performance
5. Professional optical technology, precise module manufacturing technics
6. Good image processing capabilities, can successfully capture image up to resolution 500 dpi
7. Have finger detection function.


·Type: Optical
·Interface: USB2.0/UART(TTL logical level)
·Resolution: 500 DPI
·Work Current: Typical ≤75 mA
·Voltage: DC 4.2-6.0V (or 3.3V)
·Fingerprint capacity: 1000
·Dimension: 52 *20*22 (mm)
·Image Capture Surface: 15*11 (mm)
·Backlight: Blue
·Sensor Life: 100 million times
·Static Indications: 15KV
·Character file Size: 256 bytes
·Template Size: 512 bytes
·Security Level: 5 (1,2,3,4,5(highest))
·Scanning Speed: < 0.3 second
·Verification Speed: < 0.2 second
·Matching Method: 1:N
·FRR (False Rejection Ratio): ≤0.1%
·FAR (False Acceptance Ratio): ≤0.0001%
·Operating Environment Temperature: -20°C ---50°C
·RS232 communications baud rate: 9600BPS~115200BPS changeable        


·All fingerprint module support with Arduino, Android, Windows, Linux, .Net and so on. 
·Provide Free SDK Files
·Provide User Manual 
You can download the R307 user manual from this website link:
R307 fingerprint module circuit board diagram
3.3VDC power can be selected to supply when short circuit as the following drawing.
Attention: Operating carefully, otherwise the R307 will be damaged when wong connection. 
R307 fingerprint module size chart
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