PIR & Motion Sensor
PIR & Motion Sensor
May 31, 2026 – Ann Arbor, MI – Non-Contact Sleep Monitoring Using PIR Researchers at the University of Michigan have published a study demonstrating that ceiling-mounted PIR sensors can track sleep patterns without requiring wearables or cameras. The system uses…
Introduction High humidity environments like bathrooms, greenhouses, and tropical locations can cause PIR sensors to malfunction. Moisture in the air and on the lens interferes with infrared transmission. How Humidity Affects PIR Sensors Water Vapor Absorption Water vapor absorbs infrared…
Introduction Outdoor security lighting is one of the most common applications for PIR sensors. This guide covers the best options for floodlights, pathway lighting, and perimeter security. Key Features for Outdoor Lighting Sensors 1. Weather Resistance IP55 or higher rating…
Introduction Smart classrooms use technology to enhance learning and save energy. PIR sensors contribute to both goals through occupancy detection and automated control. Applications in Classrooms Occupancy-Based Lighting and HVAC Lights and HVAC automatically turn off when classroom is empty,…
Introduction Garages and workshops present unique challenges: temperature extremes, dust, vibration, and detection of both vehicles and people. This guide covers the best PIR sensors for these environments. Key Requirements for Garage Sensors 1. Wide Temperature Range Garages experience extreme…
May 29, 2026 – Hong Kong – Meross Brings Presence Sensing to Matter Ecosystem Meross has announced that its MS600 Smart Presence Sensor has received Matter certification, enabling native integration with Apple Home, Google Home, Amazon Alexa, and Samsung SmartThings.…
Introduction Hot water pipes running behind walls or ceilings can cause PIR sensors to false-trigger. When hot water flows, the pipe warms up, creating a moving heat source. Why Water Pipes Cause False Triggers When someone turns on a hot…
Introduction Agriculture presents unique challenges for PIR sensors: outdoor exposure, large areas, wildlife detection, and remote locations. This guide covers the best options for farms, ranches, and agricultural operations. Key Requirements for Agricultural Sensors 1. Weather Resistance IP65 or higher…
Introduction Museums and galleries have unique security requirements: protecting valuable exhibits while allowing visitors to view them. PIR sensors offer a discreet, reliable solution. Applications in Museums Exhibit Protection PIR sensors placed near valuable exhibits detect anyone approaching too closely…
Introduction Smart waste management systems need to know when bins are used and how full they are. PIR sensors can detect people approaching bins, indicating usage. Applications in Waste Management Usage Detection Detect when someone approaches a bin to deposit…