Description
The AS608 Optical Fingerprint Reader Sensor Module is a compact and reliable biometric fingerprint recognition device designed for secure authentication and identification systems.
Using advanced optical fingerprint sensing technology, the AS608 module can quickly capture, process, and compare fingerprint data with high accuracy and stability. It supports fingerprint enrollment, matching, searching, and deletion, making it suitable for a wide range of embedded security applications.
The module communicates through a UART serial interface, allowing easy integration with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.
Its compact design and fast response time make it ideal for smart door locks, attendance systems, access control, safe boxes, and IoT security applications.
The built-in fingerprint processing algorithm provides secure and efficient biometric verification without requiring complex external processing.
Key Features
- Optical fingerprint recognition technology
- Fast and accurate fingerprint identification
- UART serial communication interface
- Supports fingerprint enrollment and matching
- High security and reliable performance
- Compact and lightweight design
- Compatible with Arduino, ESP32, Raspberry Pi, and STM32
- Easy integration into embedded systems
Technical Specifications
- Model: AS608
- Sensor Type: Optical fingerprint sensor
- Communication Interface: UART / TTL Serial
- Operating Voltage: 3.6V – 6V
- Operating Current: Typical low-power operation
- Fingerprint Capacity: Up to 162 fingerprints (varies by firmware version)
- Fingerprint Response Time: Fast recognition speed
- FAR (False Acceptance Rate): Low
- FRR (False Rejection Rate): Low
- Detection Area: Optical fingerprint window
- LED Indicator: Built-in status indication
- Module Type: Biometric fingerprint reader
Package Includes
- 1 × AS608 Optical Fingerprint Sensor Module
- 1 × Connection Cable
Applications
- Fingerprint door lock systems
- Biometric attendance systems
- Access control projects
- Smart security systems
- Arduino and ESP32 projects
- IoT authentication systems
- Safe box and locker security
Benefits
- Secure biometric authentication
- Fast and reliable fingerprint recognition
- Easy integration with microcontrollers
- Compact design for embedded applications
- Reduces unauthorized access risks
- Suitable for DIY and professional projects
Why Choose This Fingerprint Module?
The AS608 Fingerprint Reader Sensor Module is an excellent solution for developers, students, makers, and engineers building secure biometric authentication systems. With fast recognition speed, reliable performance, and easy microcontroller integration, it provides a professional and efficient fingerprint security solution for modern electronics and IoT applications.




