0 votes
by (220 points)
What is PIR motion sensor?

1 Answer

0 votes
by (160 points)
A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.

Related questions

0 votes
1 answer
asked Nov 28, 2019 by sensor (640 points)
0 votes
1 answer
asked Nov 28, 2019 by sensor (640 points)
0 votes
1 answer
asked Nov 28, 2019 by motion (220 points)
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer
asked Jun 24, 2021 by motionsensors (260 points)
0 votes
1 answer
asked Nov 27, 2019 by animal (320 points)
0 votes
1 answer
asked Nov 28, 2019 by sensor (640 points)
...