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.

SimpliSafe redid its DIY kit in 2018 with an improved look and better functionality, including dual cellular and Wi-Fi connections, so the system won’t be disrupted by a power outage.

One contact sensor for a DIY system, for example, could cost anywhere from $15 to $50. Depending on the model you choose, a security camera could cost $35 to $200. Basic Security System Sensors ...

And then there's Frontpoint, a DIY system with high-end professional monitoring. Frontpoint Security Solutions' offering is a solid system with a lot of flexibility -- but its monthly monitoring ...

The kit that Blue by ADT provided us for review retails upward of $900. It includes the smart hub, two door and window sensors, one motion sensor, and one of each of the cameras.

Arlo has just announced the release of a new DIY home security system, consisting of an all-in-one multi-sensor and a security hub with a built-in keypad. The system has already been recognized ...

SimpliSafe, Abode, Ring, Arlo, ADT, Blink and Nest home security systems are affordable and easy to set up. Some are DIY alarm systems; some are only cameras.