Finger Print Sensor STM32F205 TFS-D400 soldering with SIM808 module which makes

with SIM808 module which makes you able to use GSM communication and GPS features with your Arduino or Raspberry Pi

The two antenna interface

double finger drag as the rolling screen Built-in high sensitive smart touchpad with 360-degree flip design

Anti-wearing: 1 million times

It also weighs just over 3g

Finger Print Sensor STM32F205 TFS-D400 soldering with SIM808 module which makesUART Fingerprint Reader is a fingerprinting module designed for secondary development, high speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc. Specifications: Processor (CPU): STM32F205 Sensor: HD optical Memory: Built in (extensible) Anti wearing: 1 million