This burglar alarm system circuit is using a infrared proximity detector that triggers an alarm when the rays falling on its sensor are interrupted. It is different from others burglar alarm systems ...

Safety has always been paramount when searching for a home, and today’s security offerings can look like something out of a Bond movie. It’s far more sophisticated than high gates and concrete walls; ...

The first autonomous long range (300 ft./100m) infrared barrier in the industry! Recent Gold Winner for Best Perimeter Protection System at the AST Awards, SOLARIS forms a “virtual” (invisible) ...

Tempe, Arizona - Southwest Microwave, a leading global supplier of perimeter intrusion detection systems, has announced the introduction of the advanced Model 420 Passive Infrared (PIR) Sensor for ...

Passive InfraRed sensors (PIRs) are electronic devices which are used in some security alarm systems to detect motion of an infrared emitting source, usually a human body. All objects, living or not, ...