to date in the field of computer communication. Wi-Fi (Wireless
Fidelity) - translated to English - "wireless fidelity." Wi-Fi technology is called one of the formats for the transmission of digital radio channels. Initially, Wi-Fi devices have been designed for enterprise users to replace traditional cable networks. For wired network requires careful design of the network topology and routing manually many hundreds of meters of cable.Wi-Fi technology can be used to access over short distances and at the same time at a sufficiently high speed.