You can use mmWave sensors to monitor presence rather than simply detecting motion.

The Homelist Motion Sensor Ceiling Light is just £8.99 on Joybuy. No wiring, 3-step install, rechargeable battery and 3 ...

ViewSonic Launches ViewBoard IFP41 Series of Interactive Displays with Android™ EDLA Certification; Built-In Access to Google ...

ViewSonic Corp., a leading global provider of visual and edtech solutions, launches ViewBoard(R) IFP41 series of Interactive Flat Panel Displays with Android 16 EDLA certification. The IFP41 series, ...

Abstract: This paper presents a wireless communication system utilizing a 433MHz RF module alongside human presence detection using a Passive Infrared (PIR) sensor. The system is designed to enable ...

This infrared gadget claims to improve your mood with lights - I got to the bottom of it ...

Ikea has launched a new motion-sensor LED night light in Europe. It runs on one AAA battery, detects movement within 3 metres and is currently available in select European countries for €2.99. UK and ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Revisiting well-known semiconductors, engineers have produced a low-cost approach to infrared emitters and sensors with potential environmental, medical, and industrial applications.

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...