Application:
Fingerprint door locks, safes, guns, financial and other security areas;
Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity;
Private clubs, management software, licensing and other management areas;
Medicare recipients, pensioners receive, fingerprint payment and other financial areas.
one example:
Optical Fingerprint Reader Sensor Module Door Lock Access Control for Arduino Mega2560 UNO R3 Geekstory
Price: $20.85
Functionality:
Supply voltage: DC 3.8 to 7.0V
Operating current: <60mA
Peak current: <85mA
Fingerprint image input time: <0.5 seconds
Window area: 15 × 17mm
Storage capacity: 240
LInks:
https://create.arduino.cc/projecthub/projects/tags/fingerprint
https://github.com/adafruit/Adafruit-Fingerprint-Sensor-Library
https://randomnerdtutorials.com/fingerprint-sensor-module-with-arduino/
Skill level required for electronics and coding: Expert