From towers and moats to modern walls and wire mesh, physical perimeter fortifications have been around for millennia. Today’s technology brings us various types of electronic perimeter protection ...

For one installer, Hikvision’s range of Turbo HD PIR-equipped cameras has had a dramatic impact on his business, allowing him to more efficiently monitor and secure construction sites and other ...

First developed for World War II, motion detectors have come a long way from the radar that pilots used way back then.

The Industry needs a better motion detector. The security industry is losing credibility with government and private enforcement agencies due to the significant number of false alarms caused by ...

A new motion sensor incorporates micromachined thermal transistors to facilitate human presence and motion detection in security systems, home automation equipment, and Internet of Things (IoT) ...

Many close-proximity motion detectors use the classic, widely available passive-infrared (PIR) approach, which is effective but has limited sensitivity and adjustability, and can’t “see” through ...