Waveshare Round-Shaped All-in-One Capacitive Fingerprint Sensor G Type | Onboard LED indicator, 192 × 192 Image Pixels, Commercial Fingerprinting Algorithm, UART Communication, Compact Size

Easy to use by some simple commands, you don't have to know any fingerprint technology, or the module internal structure. Commercial fingerprinting algorithm, supports functions like fingerprint enrolling, fingerprint matching, fingerprint image acquisition, and fingerprint feature uploading, stable performance, fast identification
Capacitive sensitive detection, just touch the collecting window lightly for fast verification. Highly integrated hardware, processor and sensor in one small chip, suitable for small size applications
Embedded human sensor, the processor will enter sleep automatically, and wake up when touching, lower power consumption
Onboard collecting window indicator for fingerprint capture indication. Onboard UART communication interface
Supports connection to a PC for communication with upper computer software, and is also compatible with embedded hardware platforms like STM32 and Raspberry Pi