Here is an ultra simple Arduino Night Alarm project wired around a handful of inexpensive and easily available components. One advantage of using Arduino as a security system is the flexibility!

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

In this security system is based on the embedded system along with GSM and sensor networks. The human movement is detected using the PIR sensors.

Once you get the alarm set up, it’ll sense movement near the Arduino, snap a picture, then send it over to you using If This Then That. All you’ll need is an Arduino Yún, PIR sensor, a USB ...

Our list of the best smart alarms contains top-performing models vetted by our expert testers, along with the best home security systems picked from our rigorous research. How the GH Tech Team tests ...

What does PIR sensor actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Philips Hue is moving into the smart home security space with the launch of Philips Hue Secure, a DIY security system that leverages new cameras and new sensors that work alongside Philips Hue’s ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...