Learn how to make a simple door alarm to enhance your home security with our step-by-step guide. This DIY theft alert alarm ...

Learn the basics of embedded systems hacking with Arduino, Raspberry Pi & RTOS. Discover GPIO, interrupts, hands-on projects ...

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

This smart lock is designed to fit over your existing mechanism, upgrading it rather than replacing it. It comes in two main parts — a compact motorized lock unit and a separate keypad.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Arlo is mostly known for its popular security cameras, but ...