![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Motion_detector.jpg/640px-Motion_detector.jpg&w=640&q=50)
Motion detector
Electrical device which utilizes a sensor to detect nearby motion / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Motion detector?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
A motion detector is an electrical device that utilizes a sensor to detect nearby motion. Such a device is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area. They form a vital component of security, automated lighting control, home control, energy efficiency, and other useful systems.
![]() | It has been suggested that this article be merged with motion detection. (Discuss) Proposed since January 2024. |
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Motion_detector.jpg/640px-Motion_detector.jpg)