1. WPAN (Wireless Personal Area Network)

Bluetooth is a WPAN short-range wireless radio communication technology designed to simplify connections between electronic and computing devices.

Originally, Bluetooth was intended to replace cables and connectors between computers and various peripherals such as printers, scanners, mice, cell phones, PDAs, digital cameras, portable CD players, headphones, earphones... Today, Bluetooth technology has also found an "opportunistic" use. It enables contact between two (or more) devices that were not necessarily intended to meet. For example, during a visit, a user can transfer data from...