WiFi

 Wi-fi (/ˈwaɪfaɪ/)[1] is a family of wi-fi community protocols, primarily based at the ieee 802. Eleven own family of requirements, which are generally used for nearby vicinity networking of gadgets and internet get entry to, permitting nearby virtual gadgets to trade statistics by means of radio waves. Those are the maximum broadly used pc networks inside the world, used globally in domestic and small office networks to link desktop and pc computers, pill computer systems, smartphones, clever tvs, printers, and clever audio system together and to a wi-fi router to connect them to the net, and in wi-fi get entry to factors in public locations like coffee shops, accommodations, libraries and airports to offer the public internet get right of entry to for cellular devices