This paper presents a human indoor localization system using ceiling mounted pyroelectric infrared (PIR) sensors. The field of views (FOVs) of the PIR sensors is modulated by two degrees of freedom ...

Most of us would probably expect to see a PIR sensor, but this light is motion sensing with microwaves. We have seen such units tested in the past, which links to a video [hclxing] also references.

New sensor features circadian rhythm settings that are especially beneficial in educational and long-term care applications where light CCT management may impact occupants NORTON SHORES, Mich ...

Unbox and set up the TooWell Motion Sensor Ceiling Light, a sleek and battery-operated LED light designed for easy installation without wiring. It features a PIR motion sensor with a 120 ...