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The ID1042 optical fingerprint module is a reliable and cost-effective fingerprint recognition solution designed for modern security and embedded applications. Built with advanced infrared optical imaging technology, this optical fingerprint sensor module delivers clear fingerprint images and stable recognition performance, even in challenging conditions such as dry fingers or residual prints.
High-Resolution Optical Fingerprint Sensor
Equipped with a 266 × 242 pixel optical fingerprint sensor, the module captures fine fingerprint details for accurate and consistent identification.
Fast Fingerprint Recognition
The optical fingerprint scanner completes 1:N identification among 500 fingerprint templates in under 0.5 seconds, ensuring smooth and efficient user authentication.
Advanced Fingerprint Algorithm
Powered by the proven IDFinger algorithm, the optical fingerprint reader effectively reduces recognition errors caused by dry, wet, or partial fingerprints.
Adjustable Security Levels
Supports security levels from 1 to 5, allowing developers to balance recognition speed and accuracy based on application requirements.
Multiple Communication Interfaces
Supports UART (3.3V TTL) and USB communication, making the module easy to integrate into embedded systems, Windows platforms, and Android-based devices.
| Model | IDWD1042 |
|---|---|
| Fingerprint Sensor Type | Optical Fingerprint Sensor |
| Image Resolution | 266 × 242 pixels |
| Fingerprint Capacity | 500 / 3000 templates |
| False Acceptance Rate (FAR) | < 0.001% (Security Level 3) |
| False Rejection Rate (FRR) | < 2% (Security Level 3) |
| Comparison Mode | 1:1 and 1:N |
| Fingerprint Template Size | 498 bytes |
| Communication Interface | UART (3.3V TTL), USB |
| Operating Voltage | DC 3.3V ±10% |
| Working Current | < 40 mA |
| Operating Temperature | -10°C to 60°C |
| Operating Humidity | 20% – 80% |
| Item | Optical Fingerprint Module | Capacitive Fingerprint Module |
|---|---|---|
| Working Principle | Captures fingerprint images using light reflection | Detects fingerprint patterns through electrical capacitance differences |
| Image Quality | High-resolution image, good for large-area sensing | High accuracy for fine ridge details |
| Resistance to Dirt & Moisture | Relatively tolerant to dry or worn fingers | Performance may drop with wet or dirty fingers |
| Security Level | Moderate, vulnerable to high-quality fake fingerprints | High, better at detecting live fingers |
| Module Thickness | Thicker due to optical components | Thinner and more compact |
| Power Consumption | Higher, requires light source | Lower, suitable for low-power devices |
| Cost | Generally lower | Relatively higher |
| Typical Applications | Access control, attendance systems | Smartphones, laptops, portable devices |
Thanks to its compact size, stable performance, and flexible integration, the IDWD1042 optical fingerprint module is widely used in:
Access control systems
Time and attendance terminals
Smart locks and smart cabinets
Safes and security devices
Embedded biometric authentication systems
Learn more about our complete range of fingerprint moduleand biometric solutions.
An optical fingerprint module uses light-based imaging technology to capture fingerprint patterns. Compared with capacitive sensors, optical fingerprint sensor modules provide stable performance and are suitable for a wide range of environments.
Yes. With UART and USB interfaces and low power consumption, this optical fingerprint reader is ideal for embedded applications such as access control, smart locks, and industrial devices.
The optical fingerprint scanner supports storage of up to 500 or 3000 fingerprint templates, depending on configuration.
Yes. The advanced fingerprint algorithm enhances resistance to fake or residual fingerprints, improving overall system security.
For pricing, datasheets, or technical support of the IDWD1042 optical fingerprint module, please contact our sales team.
