Motion detectors vary: PIR detects heat changes, microwave sensors use wave reflection. Best options: SimpliSafe, ADT, Vivint. Installation tips included. Motion detectors are vital components of any ...

Let’s face it: As we age, our vision and balance aren’t what they used to be. These changes to our senses can be minor annoyances but can also lead to injury, from stubbed toes to serious falls.

If you're wondering how much energy you can save with motion sensor lights, the answer might surprise you. If cutting down on your home utility bills is important, switching to automatic sensors can ...

Aside from its various processor, memory, and device capacity improvements, the new Philips Hue Bridge Pro comes with a killer feature: the ability to turn your existing Hue lights into motion sensors ...

Are you tired of deer eating your garden? If so, you’re not alone. Deer can be a major nuisance, especially for gardeners. They can eat your plants, flowers, and even your vegetables. But there is a ...

An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor. This sensor is a Frequency Modulated Continuous Wave radar, which makes it good for presence detection and has some interesting ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton After a round of testing we’ve added many new picks: the ...