In this step-by-step tutorial, learn how to make a powerful alarm at home using a DC motor. Perfect for DIY enthusiasts, this ...

One of the first decisions you’ll make before building out your own smart home is weighing security features against convenience features. Most of the packages you’ll encounter will emphasize ...

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.

How to choose the right home security system: Preparation Before you get started, there are a few things to consider. While you don’t need to make any special preparations before installing the ...

DIY home security systems are easy to install yourself with a little bit of time and technical knowhow. Check out our best DIY systems of 2025.

Instead, consider building your own security system piecemeal with an Amazon Echo device as the brains of the operation.

From DIY to professionally installed systems, these testing procedures help us recommend the best home security system for every reader.

A home security system is a comprehensive surveillance system designed to secure points of entry—doors, windows, etc.—in a house or building. A security system can be monitored or unmonitored.

You know how you can install a home security system, but then you’d have to pay a monthly subscription for a professional service to monitor your home around the clock? A self-monitored home security ...

How much does a home security system cost? The cost of a home security system mainly depends on the type and its functionality. There are two main kinds: permanent and portable.

The cost of a home security systems can vary widely. We explain how much you can expect to pay for a home security system and all of the factors that will affect your final cost, including the ...