The Hi-Link HLK-FM225 Face Recognition Module is a compact, AI-powered facial recognition solution designed for modern security, automation, and IoT systems. Utilizing a deep learning infrared algorithm, it delivers up to 98.85% recognition accuracy while ensuring reliable liveness detection to prevent spoofing. Equipped with dual cameras (infrared + visible light), the module performs real-time face capture and identification under various lighting conditions. Supporting both UART and USB communication, it integrates easily into smart locks, vending systems, and surveillance setups. The FM225 can store up to 100 face profiles and operates effectively within a detection distance of 0.3m–1.1m, ensuring smooth and secure access control in homes, offices, and public environments. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
High-Precision Recognition: Deep learning AI with 98.85% recognition accuracy.
Dual-Camera System: Infrared and visible light cameras for accurate face detection.
Liveness Detection: Differentiates between real faces and photos/videos for enhanced security.
Flexible Connectivity: Supports both UART and USB for easy integration.
Fast and Reliable: Instant recognition with low false acceptance (FAR <1%) and rejection rates.
Wide Detection Range: Recognizes faces from 0.3m to 1.1m with multi-angle entry.
Compact Design: 40×15×10.65mm module fits small electronic enclosures.
Robust Environmental Performance: Operates in -20°C to +60°C, humidity up to 93%.
Ample Storage: Stores up to 100 face templates locally for quick authentication.
Versatile Use: Perfect for smart access control, vending, and IoT automation systems.
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Applications:
Smart Door Locks: Advanced facial authentication for homes and offices.
Vending Machines: Secure user identification and cashless operation.
Security and Surveillance: Real-time recognition with anti-spoofing protection.
Access Control Systems: Streamlined, touchless entry for restricted areas.
Healthcare Kiosks: Contactless verification in medical or check-in systems.
Smart Retail and IoT Devices: Enable face-based interactions and automation.
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| General Specifications |
| Product Model | HLK-FM225 |
| Technology | Deep Learning Infrared Face Recognition |
| Recognition Accuracy | 98.85% |
| Recognition Distance | 0.3–1.1 meters |
| Recognition Angle | Multi-angle Face Detection |
| Communication Interfaces | UART, USB |
| Face Capacity | Up to 100 Face Features |
| False Recognition Rate (FRR) | <0.0001% |
| FAR/FRR Combined Rate | <1% |
| Recognition Height Range | 1.35–2.20m (@20°–23° tilt angle) |
| Power Supply | DC 5.5V–9V @ 1A |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -30°C to +70°C |
| Humidity Range | 10%–93% (non-condensing) |
| Module Dimensions (mm) | 40 × 15 × 10.65 |
| Camera Type | Infrared + Visible Light Dual Camera |
| Communication Protocol | UART/USB |
| Algorithm Type | Deep Learning AI-based Recognition |
| Installation Height | 1.35–2.20 meters |
| Use Case Examples | Smart Locks, Vending Machines, Access Systems |
| Shipment Weight | 0.0403 kg |
| Shipment Dimensions (cm) | 12 × 5 × 3 |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
How to Use:
Hardware Integration:
- Connect the module to the device using the UART or USB interface.
- Ensure the power supply is DC 5.5V~9V @ 1A for optimal performance.
Configuration:
- Use compatible software or microcontrollers to configure the module for face registration, recognition, and data storage.
- Programmatically set the recognition distance, angle, and other parameters as required.
Face Enrollment:
- Add up to 100 user face features by following the guided registration process using infrared and visible light cameras.
Operation:
- Install the module at a height of 1.35m to 2.20m and ensure proper alignment for optimal face recognition.
- Use the video output for monitoring or supplementary functions like cat-eye visibility in smart locks.
Testing and Monitoring:
- Test the recognition system for accuracy, liveness detection, and multi-angle detection.
Package Includes:
1 x Hi-Link HLK-FM225 Face Recognition Module
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