GROW R503 New Circular Round RGB Ring Indicator LED Control DC3.3V SH1.0-6pin Capacitive Fingerprint Module Sensor Scanner
Discover the Grow R503 capacitive fingerprint sensor module with RGB LED ring indicator. Perfect for DIY security projects, smart locks, and access control systems. Reliable, compact, and easy to integrate.
Key points
- Highly accurate capacitive fingerprint sensing technology
- Built-in RGB LED ring for intuitive status indication
- Compact and circular design suitable for tight spaces
- Low-power DC 3.3V operation ideal for portable devices
- Easy integration via 6-pin SH1.0 interface View product presentation
Color: StandardVersion-19mm




France
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Product presentation
Unlock Security with Precision: Advanced Fingerprint Recognition Meets Smart LED Feedback
The Grow R503 Capacitive Fingerprint Sensor Module is a high-precision biometric device designed for reliable access control applications. Featuring a sleek circular design with an integrated RGB LED ring, this module provides visual feedback during operation and enhances user interaction. Powered by DC 3.3V, it operates efficiently with minimal power consumption and includes a 6-pin interface for easy integration into DIY projects, smart locks, or security systems. The SH1.0 connector ensures stable connectivity, while the advanced capacitive sensing technology delivers fast and accurate fingerprint recognition. Ideal for developers, hobbyists, and professionals seeking a compact, responsive, and secure biometric solution.
| Brand Name Grow |
| Whether or Not 50Vac or 75Vdc or Higher Power Supply No |
| High-concerned chemical None |
| Origin Mainland China |
| Model Number R503 |
| Smart home platform NONE |
| Certification CE |
| Interface RS232 (TTL) |
| Voltage DC 3.3V |
| Fingerprint module external diameter 28mm |
| Fingerprint module inner diameter 25mm(M25) |
| Fingerprint module height 19mm |
| Effective collection area Diameter 15mm |
| Resolution 508 DPI |
| Sensing array 192*192 pixel |
| LED Color RGB |
| LED Control Yes |
| Weight 32g |
| Working current(Fingerprint acquisition) 20mA |
| Standby current(finger detection) 3.3V,2uA |



















