R503Pro USB Capacitive Fingerprint Module

The GROW R503Pro is an advanced, all-in-one biometric security module featuring a high-accuracy capacitive fingerprint sensor and an integrated image collection and algorithm chip. This Pro version boasts a massive storage capacity of up to $1500$ fingerprints, making it ideal for high-traffic access control, attendance systems, and digital lockboxes. It provides flexible connectivity with both USB and UART (TTL Serial) interfaces and features an appealing RGB LED ring that can be controlled by command to provide customized status feedback. With an IP65 waterproof rating and high adaptability to various finger conditions (dry, wet, old), the R503Pro is built for high reliability and rapid deployment.

Specification :

• Model: R503Pro-USB
• Brand: Grow
• Sensor Type: Capacitive Fingerprint Module
• Interface: USB (Recommended) / UART (TTL Serial)
• Supply Voltage: DC 5V (for USB mode)
• Fingerprint Capacity: 1500 Templates
• Resolution: 508 DPI
• Sensing Array: 192 x 192 pixels
• Effective Collection Area: Diameter 15.5mm
• LED Feature: RGB Color LED Ring (Command Controlled)
• Scanning Speed: < 0.2 second
• Verification Speed: < 0.3 second
• Waterproof Rating: IP65
• Working Current: 20mA (Fingerprint acquisition)
• Dimensions (External): Diameter 28mm x Height 19mm