Home security systems have layers of devices that work together to keep your home safe and protected. Door and window sensors are the backbones of a good home security system since most burglars try ...

Door sensors are a central part of any security system. I’ve written about my experience with abode in the past, and I use its door sensors for my primary Homekit triggers with automations as well as ...

The Baybot OpenAlert Smart Wireless Door Monitor has been launched in India with an Rs. 1,399 (~$18) price tag. The OpenAlert Smart door monitor is Mumbai-based Baybot’s first internet-based product ...

This article describes how I have set up a simple “door-sentry” at home. The door-open detector is designed to alert you to an unauthorized entry in a confined area. It uses a little ATtiny85 ...