PIR & Motion Sensor
PIR & Motion Sensor
May 25, 2026 – Mountain View, CA – Nest Thermostat Gets Smarter Presence Detection Google has released a firmware update for the Nest Learning Thermostat (4th Gen) that further improves the device’s PIR presence detection algorithms. Version 8.6, rolling out…
Introduction Sometimes you want to hide a PIR sensor behind a plastic cover for aesthetics or protection. But many plastics block infrared, rendering the sensor useless. Why Most Plastics Block IR Common plastics like acrylic (Plexiglas), polycarbonate (Lexan), and ABS…
Introduction Home Assistant users need PIR sensors that integrate easily and reliably. This guide covers the best options for Zigbee, Z-Wave, ESPHome, and Matter-based sensors. Integration Methods for Home Assistant Zigbee (Zigbee2MQTT / ZHA) Best balance of battery life, cost,…
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 Elderly care monitoring requires PIR sensors that can detect falls, track activity patterns, and preserve privacy. This guide covers the best options for aging-in-place and assisted living facilities. Key Requirements for Elderly Care Sensors 1. Fall Detection Capability Sensors…
Introduction DIY home automation enthusiasts need PIR sensors that integrate easily with platforms like Home Assistant, ESPHome, and Tasmota. This guide covers the best options for custom smart home setups. Integration Options for DIY ESPHome / Tasmota Flash ESP8266/ESP32 boards…
Introduction Greenhouses and indoor farms are controlled environments where automation can improve efficiency. PIR sensors contribute by detecting pests, tracking workers, and automating responses. Applications in Greenhouses Pest Detection Detect larger animal pests like rodents, rabbits, or birds that enter…
Introduction Commercial buildings face new energy codes requiring occupancy sensors in all spaces, with detection of seated occupants (not just motion). This guide covers the best PIR sensors for commercial occupancy detection. Key Requirements for Commercial Sensors 1. Seated Occupant…
Introduction PIR sensors are the most common technology for automatic lighting control, turning lights on when someone enters and off after they leave. This guide covers the best options for residential and commercial lighting applications. Key Features for Lighting Sensors…
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,…