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.

Do you have a hard time waking up like I do? TK takes us though a simple Arduino setup that creates a sunrise alarm to help you wake up to a simulated sunrise.

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.

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

DIY home security systems allow you to put together your own smart home security system how you want it, without hefty subscription and installation fees.

Installing your home security system yourself can save you hundreds of dollars. These are the best DIY options, with and without professional monitoring.

Keep burglars away with the best DIY home security systems. These expert-tested systems will give you professional-grade protection without the hassle of a professional installation.

Consumer Reports surveyed over 11,000 people to find the best DIY home security systems. Here are the top brands from our ratings.

Consumer Reports did the math on DIY home security system costs. See the factors that affect how much you'll pay, as well as ratings and reviews of the three most affordable systems.