COMPUTER FUNDAMENTALS

Detailed explanation-1: -A motion sensor (or motion detector) is an electronic device that is designed to detect and measure movement. Motion sensors are used primarily in home and business security systems, but they can also be found in phones, paper towel dispensers, game consoles, and virtual reality systems.

Detailed explanation-2: -A motion sensor (or motion detector) is the linchpin of your security system because it detects when someone is in your home when they shouldn’t be. A motion sensor uses one or multiple technologies to detect movement in an area.

Detailed explanation-3: -A Passive Infrared sensor (PIR), is an electronic device capable of measuring infrared light radiated from objects within its line of sight. It is used in motion detectors to sense the movements of people, animals, or other objects. They are commonly used in burglar alarms or automatically-activated lighting systems.

Detailed explanation-4: -Examples of motion detectors Several types of security devices use motion sensors: Driveway alarms. Motion-activated lights. Motion sensor cameras, including doorbell cameras and floodlight cameras.