If you have mischievous children or forgetful elderly in your life, you might want to build a couple of these tiny motion detection alarms to help keep them out of harm’s way. Maybe you want to keep ...

We may receive a commission on purchases made from links. Motion detectors might make you think about smart security systems and surveillance, but they can be great and inexpensive tools that you can ...

Your garden variety motion detector uses IR, but these days, there are fancier technologies for achieving similar goals. If so desired, you can source yourself a microwave-based presence sensor ...

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A home security system is a collection of electronic hardware that is connected by software and managed by a central control panel or app. The components, which can include door/window sensors, motion ...

My progress toward a truly “smart” home has been painfully slow. I’m sick of unreliable voice commands, flaky smart switches, and poorly designed apps. Where’s the seamless experience that was ...

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 ...