A biometric door lock system built on Arduino Uno, using fingerprint authentication to control physical access via a relay-driven solenoid lock. Breadboard prototype: Arduino Uno, 4-channel relay ...

Forget keys. The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for consumer ...

Smartphone manufacturers have responded to rapid technological advancement by including cutting-edge features in their products. Fingerprint sensors, for example, have progressed to being embedded ...

A Raspberry Pi 4–based smart door security system that uses three layers of biometric and knowledge-based authentication — facial recognition with anti-spoofing (blink + infrared temperature detection ...