Arduino Solenoid Smart Lock  Fingerprint control via Bluetooth
Free     Thingiverse     Circuitdigest

Arduino Solenoid Smart Lock - Fingerprint control via Bluetooth

now we will make a Smart WiFi Video Doorbell using ESP32CAM This Smart doorbell can easily be powered by an AC socket and whenever someone at the door presses the doorbell button it will play a specific song on your phone and sends a text ...

similar models —

Arduino Solenoid Smart Lock - Fingerprint control via Bluetooth alternatives
volume control
GrValdemar