Arduino / ESP32 Project Tutorial
In this video,I show you how to use Fingerprint scanner Android Mobile phone for a door unlock using ESP32 or ESP8266 Wifi or Arduino wifi module.For making this project you need ESP32, Relay module,Solenoid door lock and Android mobile phone

Arduino/ESP32 sketch :
Android source code :
Android app :

Arduino/ESP32 Project Material
FireBeetle ESP32 IOT
Relay Module 1 Ch
Solenoid door lock
TP4056 Charger
Mini PC LattePanda