Question

four short range communication_ is used.​

Answer 1

Answer:

Cite this lesson. Short-range wireless communication uses signals that travel from a few centimeters to several meters. Learn about some of the most widely used types of short-range wireless technologies.

Explanation:

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Answer 2

Answer:

Short-range wireless communication uses signals that travel from a few centimeters to several meters

Bluetooth

Bluetooth is a standard protocol for short-range radio communications between many different types of devices, including mobile phones, computers, entertainment systems and other electronics.