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.

This project implements a password-protected door lock system using an Arduino microcontroller. The system utilizes a 4x4 matrix keypad for password input and an electronic lock mechanism controlled ...

This project implements a password-protected door lock system using an Arduino microcontroller. The system utilizes a 4x4 matrix keypad for password input and an electronic lock mechanism controlled ...

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

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

Xiaomi’s Smart Door Lock 4 Pro debuts with AI palm vein unlock, 3D face recognition, smart peephole, and dual power system for added security ...

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

Arduino has created a Renesas RA4M1 microcontroller board in its Nano form-factor. Called Nano R4, it follows the Uno R4, the first Arduino to use the RA4M1. “Whether you’re working on a connected ...

State House leadership in Colorado decided to change locks despite no evidence of a security breach involving a lawmaker's alleged master key access.