Making your own security system isn't too hard, but if you'd like a super cheap and simple method, Instructables user deba168 shows how to make a wireless motion detector with an Arduino.

In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials. Perfect for enhancing security at home, this video guides you through the ...

Professionally-installed security systems can be expensive and require contracts; instead, we examine some of the growing number of low-cost DIY alternatives.

He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

What it is: A new alarm system from Xfinity, Comcast’s cable, phone and Internet provider, that allows you to secure and monitor your home from wherever you are (work, vacation, etc.) Comcast is ...

We explain all you need to know to make an informed purchase of a home security system, including how they work and what features to look for.

Before shelling out big bucks for a home alarm system, first take basic measures to improve your home’s security. Many of the most effective home-security strategies cost nothing or very little.