DFRobot Gravity Capacitive Fingerprint Sensor Module with I2C Interface
The DFRobot Gravity Capacitive Fingerprint Sensor is a compact, all-in-one biometric module featuring a high-performance ID809 processor and semiconductor sensor. It operates on 3.3V-5V logic, communicates via I2C, and is compatible with Arduino, Raspberry Pi, and other microcontrollers for secure identity verification and access control applications.
Features
- Integrated fingerprint collection, processing, storage, and comparison
- High-performance ID809 processor with IDfinger6.0 algorithm
- 80-fingerprint storage capacity with 300-400ms verification time
- 3.3V-5V operating voltage and I2C communication interface
- 508 DPI resolution over an 8x8mm active detection area
Out of stock
This sensor integrates a semiconductor capacitive fingerprint sensor with a dedicated ID809 processor, enabling standalone fingerprint enrollment, storage, and 1:1 or 1:N matching. The built-in IDfinger6.0 algorithm ensures fast, reliable recognition with a high false acceptance rate (FAR) and low false rejection rate (FRR). The module’s Gravity interface standardizes connection with 4-pin I2C cables, simplifying integration into prototyping and embedded systems.
Designed for durability, the sensor features a CNC metal ring surrounding the sensing area, providing mechanical protection and a defined aperture. It operates across an industrial temperature range of -40°C to 60°C, making it suitable for both indoor and harsh environment applications. The integrated breathing LED provides clear visual feedback for enrollment and verification status.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 10 × 5 × 2 cm |

















