LAS VEGAS — March 31, 2014 –– DSC, part of the Security Products business unit of Tyco (NYSE: TYC), announces the introduction of more than a dozen detectors, keys, sirens and related devices that are ...

Visonic TOWER-20AM PG2 is a wireless outdoor PIR motion detection. The detector has market leading black mirror optics which provides high immunity to false alarms from sunlight and card headlights.

Motion detection is a key feature of security systems in residential and commercial environments. Until recently, systems have relied heavily on closed circuit television (CCTV) and passive infrared ...

A Passive Infrared Detector (PIR) is a sensor that detects motion by sensing changes in infrared radiation, usually emitted by living beings. Commonly used in security systems, lighting control, and ...