• R307 Optical Fingerprint Sensor Module
  • Fingerprint Sensor Module
  • Optical Fingerprint Sensor Module
  • Fingerprint Detection Module
  • Compact Fingerprint Scanner Module
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R307 Fingerprint Sensor Module Optical Biometric Finger Print Scanner For Arduino, ESP32, Raspberry Pi - RS5048

R307 Fingerprint Sensor Module Optical Biometric Finger Print Scanner For Arduino, ESP32, Raspberry Pi - RS5048

RS5048

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Rs. 900.00
Rs. 900.00
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Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

COD (Cash on Delivery)

  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
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Description:

The R307 Fingerprint Sensor Module is a high-precision optical biometric fingerprint scanner designed for secure and reliable identity verification. It operates on a 4.5V–6V DC power supply and uses UART communication for easy integration with Arduino, ESP32, Raspberry Pi, and other microcontroller platforms. With fast recognition speed and accurate fingerprint detection, it is ideal for smart lock systems, attendance systems, access control, door security, and IoT-based DIY electronics projects. This module offers stable performance, easy installation, and high reliability, making it perfect for students, makers, engineers, and developers building advanced biometric security solutions.

Specifications:

  • Model: R307 Fingerprint Sensor Module
  • Supply Voltage: DC 4.2V – 6.0V
  • Working Current: ~50mA (typical)
  • Peak Current: ≤ 80mA
  • Fingerprint Image Input Time: < 0.3 seconds
  • Window Area: 14 × 18 mm
  • Matching Modes: 1:1 and 1:N matching
  • Characteristic File Size: 256 bytes
  • Template Size: 512 bytes
  • Storage Capacity: Up to 1000 fingerprints
  • Security Level: 1 to 5 (adjustable)
  • False Acceptance Rate (FAR): < 0.001%
  • False Rejection Rate (FRR): < 1.0%
  • Search Time: < 1.0 second (for 1:1000 matching, average)
  • Host Interface: UART / USB 1.1
  • UART Baud Rate: (9600 × N) bps, where N = 1–12
    • Default: N = 6 → 57,600 bps
High Resolution Capacitive Fingerprint Sensor Module

Features:

  • High-precision optical fingerprint recognition sensor
  • Fast matching speed with <0.3 sec image capture
  • Supports 1:1 and 1:N biometric verification modes
  • Stores up to 1000 fingerprint templates
  • UART & USB interface for easy microcontroller integration
  • Compatible with Arduino, ESP32, Raspberry Pi & STM32
  • Low power consumption with stable performance
  • Adjustable security level (1 to 5) for flexible use
  • High accuracy with ultra-low FAR & FRR error rate
  • Compact design ideal for smart locks & security systems

Pinouts:

Pin Pin Name Details
1 5V Regulated 5V DC
2 GND Common Ground
3 TXD Data output – Connect to MCU RX
4 RXD Data Input – Connect to MCU TX
5 TOUCH Active Low output when there is a touch on the sensor by a finger
6 3.3V Use this wire to give 3.3V to the sensor instead of 5V

    Package Included:

    • 1 x R307 Optical Fingerprint Sensor Module
    • 1 x Connecting Cable (6-pin)