93.9926% OFF$69.99 at Amazon Pros: Cons: The Bounty Hunter metal detector earned the top spot on our list for its intuitiveness, lightweight design and its ability to detect all of our test items. Our ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Today, the motion sensor will work with Apple HomeKit to trigger automations such as turning on ...

It is pretty cool technology, though, but normalizing this sort of home monitoring and putting it within arm's reach seems to me like it will enable domestic spying. Not completely comfortable with ...

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

Whether you’re looking for added security at home or easier navigation at night, motion-sensor lights can provide a boost of visibility whenever you need it. The best outdoor motion-sensor lights have ...

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 ...