SkipCaptcha
12,693
edits
Changes
Jump to navigation
Jump to search
Created page with "A '''motion sensor''' is a device that detects movement and triggers some sort of response. ==Types== * '''Infrared''' electronics sensors are the most commonly used by m..."
A '''motion sensor''' is a device that detects movement and triggers some sort of response.
==Types==
* '''[[Infrared']]'' electronics sensors are the most commonly used by modern security systems.
* '''Primitive''' motion detectors have been used since prehistory and could be as simple as tin cans on a stick.
* '''Sonic'''
==See Also==
* [[Surveillance]]
[[Category:Home Defense]]
==Types==
* '''[[Infrared']]'' electronics sensors are the most commonly used by modern security systems.
* '''Primitive''' motion detectors have been used since prehistory and could be as simple as tin cans on a stick.
* '''Sonic'''
==See Also==
* [[Surveillance]]
[[Category:Home Defense]]