🔐 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 ...

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.

Discover the fascinating world of home security with our latest tutorial on creating an amazing door lock! In this DIY ...

Huawei launches Smart Door Lock 2 Yuexiang Edition with palm vein recognition, 161° HD peephole, NPU chip, Smart Life app support, and silent operation.

A smart lock is a connected home device that uses Wi-Fi or Bluetooth to replace traditional keys, letting you lock or unlock ...

Upgrade your front door with the Level Lock Pro. This DIY smart lock blends security and design, transforming your entry into ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

You can open the imposing Alfred DB2S smart lock with a PIN, an RFID card, the Alfred app, or a key. So, why leave out ...

In the 19th century, Linus Yale Jr.’s cylinder lock transformed home security, creating a mass-market solution so durable that millions still use it today. For decades, not much changed. A lock was ...

A new unlock system on select Cricket devices has the unfortunate side effect of blocking Developer Options.

Pentagon officials are scrambling to conduct the first major test of President Trump's space-based Golden Dome missile defense to safeguard the US before the 2028 election, according to a report.