I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

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Extend building gunshot detection capabilities outside with the Shooter Detection Systems Perimeter Outdoor Gunshot Detection Sensor. Using the same dual-factor acoustic and infrared technologies ...

As the U.S. Army produces third-generation forward-looking infrared (FLIR) sensors, officials are exploring emerging capabilities that might be integrated into fourth-generation systems. FLIR ...

Make it smarter.

When investing in home security technology, you need to make sure it will help you out for years to come. But that's difficult to guarantee if you're planning a move or if you move frequently, like a ...

Home security systems—once the exclusive domain of high-priced professional installers—have never been more affordable, and the hardware and software is simpler, more intuitive, and easier to set up ...