An outdoor motion sensor light offers security and illumination. Our home security expert recommends six models, including battery- and solar-powered lights.

These tiny devices are smart-home helpers. They detect and alert you about motion, temperature, or open or closed doors and windows — and can tell other smart devices to act.

The best home security systems are 1. SimpliSafe, 2. Ring, 3. Abode, 4. Arlo, 5. ADT and 6. Vivint. They include sensors, detectors, cameras and more.

Origin's Hex Home security system analyses motion with simple sensors This system claims to monitor your whole home with just a couple devices.

Nest is getting serious about home security with an entirely new product family it’s calling Nest Secure. Announced today at a hardware event in San Francisco, Nest detailed a new modular system ...