Wireless

Wireless communication (or just wireless, when the context allows) is the transfer of information between two or more points that do not use an  conductor as a medium by which to perform the transfer.

The most common wireless technologies use radio .

With radio , intended distances can be short, such as a few meters for Bluetooth or as far as millions of kilometers for deep-space radio .

It encompasses various types of fixed, mobile, and portable applications, including two-way radios, cellular telephones, personal assistants (PDAs), and wireless .

Other examples of applications of radio wireless  include  units, garage door openers, wireless  mouse, keyboards and headsets, headphones, radio receivers, satellite  and cordless telephones.

Somewhat less common methods of achieving wireless include the use of other electromagnetic wireless technologies, such as light, magnetic, or fields or the use of .

Last Updated on 3 years by pinc