🔐 Arduino Keypad Door Lock System A simple and effective security system using Arduino Uno, a 4x4 matrix keypad, and a relay-controlled electric lock. This project allows you to unlock a door using a ...

As more households employ domestic help, the houses need security systems, especially those which are efficient but user friendly. Previous biometric systems which use fingerprint scan offer high ...

iometric Door Lock System (Arduino + Raspberry Pi) A secure, web-controlled biometric door lock system using Arduino for fingerprint authentication and Raspberry Pi to host a Flask-based admin ...

With the rapid development of intelligent technology, smart home system has gradually become part of modern life. Intelligent door locks as the first gateway to the smart home, is the security of ...

Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when.

A good smart lock should offer a combination of security, aesthetics, and convenience. We share our favorite smart locks for 2025 and what we love about them.

The Addalock Portable Door Lock is a travel writer-approved gadget that adds additional security to hotel room doors to shared rental situations. Find out why it's been dubbed one of the best ...

Radio Frequency Identification (RFID) is a technology that allows for the passive identification of an item through the use of radio waves.