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Presence sensors can be used with smart homes, not just to trigger when a light turns on. They can still do that, but you can ...

Auro is a small, fast, and nearly invisible motion sensor from Basalte designed by Klaas Arnout and Sandra Maes. When mounted on the ceiling, its flat design allows it to seamlessly blend into the ...

Wyze Sense is as simple as a home security system can be; it takes literally minutes to install and setup. Users plug a small USB bridge into the back of a Wyze security camera's USB-A port. The ...

Kangaroo’s latest motion sensor adds entry detection to the mix, but its lack of geofencing capabilities or support for any type of security camera makes it tough to recommend. It’s one thing to snap ...

The T100 from Tapo is a small but highly configurable motion detector with good battery life and a near-instant response time. Great value too, and compatible with Alexa and Google Home – but don’t ...

Need a cheap and easy way to deter intruders? For homeowners, outdoor lighting is a game changer for providing a line of sight on potential trepassers without running up costly energy bills. If you're ...

Motion detection has become an essential ingredient in traditional electronic security and now it is being utilized in access control and video surveillance systems. With more applications and so many ...

Many close-proximity motion detectors use the classic, widely available passive-infrared (PIR) approach, which is effective but has limited sensitivity and adjustability, and can’t “see” through ...

Motion detectors just got 1000 times better, thanks to researchers' efforts at Sandia National Laboratories and a little-known optical property. Light diffracted from ...