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Finger Print Sensor Module – R307



1.Storage capacity : 1000
2. 3.3v operation : Yes
3.USB Operation : Yes


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The Finger Print Sensor Module – R307 is an advanced biometric device because it offers a highly secure and efficient way to authenticate individuals and control access in various applications.

Because of its sophisticated fingerprint recognition technology, this module provides a reliable and accurate means of identification, making it an ideal choice for applications where security is paramount.

Moreover, because of its compact and user-friendly design, the R307 module is easy to integrate into a wide range of projects, simplifying the implementation process.

However, it’s essential to note that while fingerprint recognition is highly secure, it may not be suitable for applications that require a high throughput of users within a short timeframe. But for scenarios prioritizing security over speed, this module excels.

Because of its versatility, the R307 module can be employed in diverse applications, including access control, time attendance systems, and even personal electronic devices like smartphones, enhancing their security.

So, whether you’re developing a secure entry system for a building or enhancing the privacy of your personal device, this fingerprint sensor module is an excellent choice.

Furthermore, because of its durability and robustness, the R307 module can withstand everyday use without compromising its performance, ensuring longevity in various applications.

In summary, the Finger Print Sensor Module – R307 is a highly secure and versatile biometric device, making it an excellent choice for applications where security and accuracy are paramount. Its compact design simplifies integration, and its durability ensures reliable performance over time, making it a valuable addition to various electronic projects.


  • Supply voltage: DC 4.2 ~ 6.0V
  • Supply current: Working current: 50mA (typical) Peak current: 80mA
  • Fingerprint image input time: <0.3 seconds
  • Window area: 14×18 mm
  • Matching method: Comparison method (1: 1)
  • Search method (1: N)
  • Characteristic file: 256 bytes
  • Template file: 512 bytes
  • Storage capacity: 1000 pieces
  • Security Level: Five (from low to high: 1,2,3,4,5)
  • Fake rate (FAR): <0.001%
  • Refusal rate (FRR): <1.0%
  • Search time: <1.0 seconds (1: 1000 hours, mean value)
  • Host interface: UART \ USB1.1
  • Communication baud rate (UART): (9600xN) bps Where N = 1 ~ 12 (default N = 6, ie 57600bps)
  • Working environment: Temperature: -20 ℃ – +40 ℃ Relative humidity: 40% RH-85% RH (no condensation)
  • Storage environment: Temperature: -40 ℃ – +85 ℃ Relative humidity: <85% H (no condensation)
Package Includes:-
1 –  Finger Print Sensor (R307) -TTL UART
1 –  6 pin RMC Connector with wire

* Product Images are shown for illustrative purposes only and may differ from actual product

To Learn More Visit our Website

For more information:-www.mifraelectronics.com 

Package Includes :

  • 1 x Finger Print Sensor Module – R307.

Weight 0.2 kg


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