You can use mmWave sensors to monitor presence rather than simply detecting motion.

Home Assistant kicks off spring with an update that doesn't just add a couple of handy options. The 2026.4 version, released ...

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 ...

Light equipped camera/detector. Lamp Supply Voltage 220~240V AC. Outdoor/Indoor. Comes with PIR detector. Models available: DCL-300P-46C - 46 deg lens, f=6mm detection=8m. DCL-300P-72C - 72 deg lens, ...

New York, April 26, 2021 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "North America Automatic Door Sensors Market Forecast to 2027 - COVID-19 Impact and Regional Analysis ...