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 ...

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Abstract: The Internet of thing devices are interconnected physical objects that collect and share data over the internet. IoT has the potential to revolutionize many industries, including security.

Abstract: Globally, buildings account for approximately one-third of total energy consumption, with lighting systems contributing around 17% of a building’s total energy use. The initial design of a ...

This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...

This project implements a facial recognition–based access control system using Python and Arduino. A camera captures an image of a person, compares it against a database of authorized users, and ...