Understanding Motion Sensors for Lighting, Security and Automation PIR (Passive Infrared) and Microwave sensors are two of the most widely used motion detection technologies in lighting, security systems, home automation and commercial environments. Although they serve similar purposes, they work very differently and are suited to different applications. This guide explains how each sensor works, …
Understanding Passive Infrared (PIR) Lighting Passive Infrared (PIR) sensors are a widely used motion-detection technology in modern lighting systems. PIR lighting automatically activates when movement is detected, using heat-sensing technology to identify people or animals within a defined area. This makes PIR lighting an efficient, practical solution for improving security, safety, and energy management across …
Understanding Microwave Sensor Lighting Microwave sensor lighting is an advanced form of motion-activated illumination that uses low-power microwave signals to detect movement and trigger light. Unlike passive infrared (PIR) sensors, which rely on changes in heat, microwave sensors detect motion through reflected radio waves. This makes them highly sensitive, reliable, and effective across a wide …


