Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | R307 Optical Fingerprint Reader Sensor Module |
| Sensor Type | Optical fingerprint sensor (all-in-one image + algorithm chip) |
| Interface | UART (TTL serial) |
| Operating Voltage | 3.3 V – 5 V DC |
| Power Supply Pins | Red: 5V, Black: GND, Yellow: TX, Green: RX |
| Operating Current | Low power consumption (typical module-level low current design) |
| Fingerprint Resolution | ~500 DPI |
| Function | Fingerprint enrollment, storage, verification, and matching |
| Matching Modes | 1:1 and 1:N identification |
| Sensor Type | Optical fingerprint imaging sensor |
| Key Feature | Integrated image acquisition + fingerprint algorithm (all-in-one module) |
| Image Processing | Built-in fingerprint enhancement and processing capability |
| System Integration | Direct MCU UART connection (3.3V/5V compatible) |
| PC Interface | Requires USB-to-Serial adapter or MAX232 level converter |
| Key Feature | Supports secondary development and embedded applications |
| Operating Principle | Fingerprint capture → image processing → feature extraction → UART communication |
| Build Quality | Professional optical sensing technology, precise manufacturing |
| Size | Compact module (exact dimensions may vary by variant) |
| Applications | Access control, attendance systems, safes, car door locks, embedded security systems |
| Advantage | Low cost, small size, high accuracy, easy MCU integration, reliable performance |
Package Includes:
- 1 x R307 Optical Fingerprint Reader Sensor Module.
- 1 x Connecting Cable(6-pin).






1 Review
-
R307S Fingerprint Sensor Module
Product works as supposed to. Commendable packaging and customer service.