Specification :

" Fingerprint sensor/ fingerprint module Precision integrated optical fingerprint sensor / fingerprint scanner has integrated fingerprint collecting and single chip processor together. It features small size, low power consumption, simple ports, high reliability, small fingerprint template ( 496bytes) , large fingerprint capacity, etc.CAMA-SM20 outstandingly features self-learning function.

UART communication port
Achieving fingerprint enrollment and verification at the condition of minimum storage
Optical reflection fingerprint sensor
1: N verification and 1: 1 identification function
Self-learning function of the fingerprint features
Able to set baud rate and equipment Number
Access to standby situation by instruction control module
CPU: STM32F103RDT6ARM 32-bit Cortex-M372MHz, 384KB Flash, 64KB SRAM
Sensor: CMOS image sensor: HV7131, optical reflection
Scan Area: 20mm X 22mm
Fingerprint image: 210 x 250 ( pixel)
Fingerprint capacity: 200~ 2000( extensible) , standard configuration: 500 fingerprints
FAR: < 0.001%
FRR: