ABOUT OF THE WIFI

 wifi is family of the wireless networks
protocols based on the iEEE 802.11 familiy of standards which are commonly used for local area networking of the deveice and internet access wifi is a trademark of the non-profit wifi alliance which restricts the use of the
term wifi certified to products that successfully complete
interoperability cetification testing as of 2017 the wifi alliance consisted of more than 800 companies from around the world as of 2019 over 3.05 billion wifi enabled devices are shipped globally each year.devicees that can use wifi techonologies include personal computers desktops and tablets,smart speakers cars and drones wifi uses multple parts of the IEEE 802 protocol family and is designed to interwork seamlissly with its wired sibling ethernet compatible devices can network through wireless access points to each other as well as to wired deviece and the internet the differrent.versions of wifi are specififed by varios IEEE 802.11 protocol standards with the different radio techonologies determining radio bands and the speeds that may be achived.