Each light has 4 channels for different lighting zones allowing you to add up to 50 ... for both indoor and outdoor bathrooms efficiently. It has an LED sensor light with motion activation and ...
A few years ago, there was a rush of products on the market to detect motion. The idea being you ... [IMSAI Guy] got one of their sensor devices and decided to see what was inside it.
This passive method is not as reliable as "active" motion sensors that either bounce back a radar signal or transmit light to a photodetector in the distance. See network camera. THIS DEFINITION ...