When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used ... back a radar signal or transmit light to a photodetector in the ...

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.

The ISI 2.0 range sets a new standard in ease of use and versatility by combining advanced features with a plug-and-play ...

Get close enough to this raven and you’ll set off the PIR sensor, which triggers lighting ... and of course, thunder. The light comes from a whopping 10-watt, 12-volt power LED.

“Designed as an energy-efficient PIR sensor solution, our product is not only a robust detector for motion sensing but also a smart sensor for energy management. With multiple form factors and ...

"Our ISI sensor range offers a blend of simplicity and performance that sets it apart in the market,” said Kevin Johnstone, COO. "Designed as an energy-efficient PIR sensor solution, our product is ...