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Wi-Fi or WiFi ( English : Wi-Fi ) A device for accessing the network and the Internet with the help of radio waves. This allows wireless mobile phones around Wi-Fi access points Internet makes available work. The biggest feature of this technique is That its speed (Speed) is the speed given by the general service providers Is very fast, which is its IEEE (Institute of Electrical and Electronics Engineers) relies on standards that the 802.11 protocol It is called. The newest in the series of these protocols is protocol 802.11ag, released in 2018. This technology today's new smartphones , laptops and computer kya hai is easily found in . To create a wireless (wireless) network , a wireless router is required. Wifi kya hai Wi-Fi is the word Hi-Fi pun of the . It is Wi-Fi Alliance a brand owned by the . A computer from another computer Wi-Fi to send information to Aikikiki 802.11 uses the standard. pdf kya hai The IEEE 802 protocol uses many parts of the family an