Particulate content in the air? There’s a sensor for that, too. Someone sneaking up on you? Get yourself some passive infrared sensors (PIRs) and maybe a smart camera just to be sure.

The F-22 Raptor finally gets infrared search & track, after a consulted journey only Simple Flying could assemble.

Defense contractor Anduril has unveiled a new family of passive infrared sensors called Iris that are tailored for use on aircraft, especially drones. Iris sensors are intended to be readily ...

The video demonstrates how to wire up a Passive Infrared Sensor (PIR) using 4-core security cables. All Gallagher inputs are balanced 4-state inputs and must have two 4k7 resistors wired at the device ...

An MQ-9 Reaper drifts ominously through the crisp, pre-dawn sky over Sanaa, Yemen. Its matte-gray fuselage blends seamlessly ...

Understanding electro-optical sensors is key to enhancing defense technology and how these passive devices convert light into ...

With higher levels of integration to include features such as occupancy detection, health monitoring, and motion and presence ...

Occupancy sensors play a key role in stairwell lighting by optimizing energy usage and enhancing safety. Unlike outdated lighting fixtures that rely on passive infrared sensors, Luminaire LED ...