An Anatomy of a PIR Motion Detector for Alarm
There are so many passive infra-red motion detector in the market for alarm use, even I myself confused sometimes about the quality and functionalities of those units while their outdoor…
RFID, Software Development and Physical Security
There are so many passive infra-red motion detector in the market for alarm use, even I myself confused sometimes about the quality and functionalities of those units while their outdoor…
Lighting is an overlook area for most people they build security systems. From a security perspective, two major purposes of lighting are to create a psychological deterrent to intrusion and…