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GROW R307S Optical Fingerprint Module

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June 12, 2025
Category Connection: Fingerprint Sensor Module
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Tags:
#arduino finger print scanner #capacitive fingerprint module #fingerprint reader module
Brief: Discover the GROW R307S Optical Fingerprint Module, a cost-effective solution for door access control with a 1000 fingerprint capacity. Featuring USB/UART interfaces, 500 DPI resolution, and low power consumption, it's perfect for secondary development in various applications.
Related Product Features:
  • Integrated image collecting and algorithm chip in an ALL-in-One design for seamless operation.
  • Supports secondary development, making it ideal for access control, attendance systems, and more.
  • Low power consumption and compact size with excellent performance for versatile use.
  • Professional optical technology ensures precise fingerprint capture at 500 DPI resolution.
  • Features finger detection function and a storage capacity of 1000 fingerprints.
  • Dual interface options: USB2.0 for computer connection and RS232 (TTL level) for microcontrollers.
  • Fast scanning speed (<0.3 seconds) and verification speed (<0.2 seconds) for efficient performance.
  • Wide operating temperature range (-20°C to 50°C) and high durability with a sensor life of 100 million times.
Faqs:
  • What is the fingerprint storage capacity of the GROW R307S module?
    The GROW R307S module can store up to 1000 fingerprints, making it suitable for medium-scale applications.
  • What interfaces does the GROW R307S module support?
    The module supports both USB2.0 for direct computer connection and RS232 (TTL level) for integration with microcontrollers like ARM and DSP.
  • What is the resolution of the fingerprint images captured by this module?
    The module captures fingerprint images at a high resolution of 500 DPI, ensuring accurate and reliable identification.
  • Can the GROW R307S module be used in extreme temperatures?
    Yes, the module operates effectively in temperatures ranging from -20°C to 50°C, making it suitable for various environments.
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