Before diving into our ADT review, a little context might be helpful. While CNET has historically tested plenty of smart home security devices -- and even DIY security systems -- … See more

I tested ADT's home security system over two weeks, and my time with it was mostly unremarkable. The installation process stood out as particularly painful. Like many other hom… See more

Once installed, ADT's system lets you monitor your home effectively. Across flood sensors, smoke and CO detectors, glass break sensors and door/window sensors, you're prett… See more

Before considering the hardware's cost, let's look at the monitoring services ADT offers. Basic alarm monitoring starts at $46 per month (versus $30 a month for Vivint). Still, if you … See more