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R503 New RGB Ring Indicator Light LED Control Round Fingerprint Module Access Control Arduino
Upgrade your security projects with the R503 round fingerprint module featuring RGB LED indicators. Perfect for Arduino-based access control systems with reliable biometric verification.
5/5
88 sales
3 Reviews
33,59€
39,52€
-15%
The price includes VAT
Key points
- High-accuracy fingerprint recognition technology
- Built-in RGB LED ring for clear status indication
- Easy integration with Arduino and microcontrollers
- Compact round design suitable for various installations
- Reliable and fast response for enhanced security View product presentation
Certificate
CE
Color: StandardVersion-19mm
France
Shipping fee 4,63€
Delivery: may 26 - jun 06
CAINIAO_STANDARD
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Product presentation
Secure Your Space with Smart Biometrics – Easy-to-Use Fingerprint Access Control for Arduino!
The R503 is a high-precision, compact round fingerprint sensor module featuring an integrated RGB LED ring indicator for intuitive visual feedback. Designed for seamless integration into DIY security and access control projects, this module supports real-time fingerprint recognition and can be easily controlled via Arduino or other microcontrollers. The vibrant RGB lighting provides status updates—green for successful authentication, red for errors, and blue during scanning—enhancing user experience. Ideal for smart locks, secure cabinets, or home automation systems, the R503 combines reliability, modern aesthetics, and easy programming to deliver a robust 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 size 28mm |
| Fingerprint module inner size 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 |
| Standby current(finger detection) 3.3V,2uA |
| Working current(Fingerprint acquisition) 20mA |
| Weight 32g |
Reviews
Great module for building smart locks. Setup was straightforward and recognition is fast.
Excellent quality and responsive support. Highly recommend for any access control application.
Works perfectly with my Arduino project. The RGB lights make it easy to know what's happening.
