{"id":33309,"date":"2026-09-20T10:50:06","date_gmt":"2026-09-20T08:50:06","guid":{"rendered":"https:\/\/wifi.se\/pl\/blog\/faq\/czym-jest-wi-fi\/"},"modified":"2026-09-20T10:50:06","modified_gmt":"2026-09-20T08:50:06","slug":"czym-jest-wi-fi","status":"publish","type":"faq","link":"https:\/\/wifi.se\/pl\/blog\/faq\/czym-jest-wi-fi\/","title":{"rendered":"Czym jest Wi-Fi?"},"content":{"rendered":"<p class=\"isSelectedEnd\"><strong>Wi-Fi<\/strong> to sie\u0107 bezprzewodowa, kt\u00f3r\u0105 tworzy router, aby Twoje urz\u0105dzenia mog\u0142y \u0142\u0105czy\u0107 si\u0119 z internetem bez kabla sieciowego.<\/p>\n<p class=\"isSelectedEnd\">Przez Wi-Fi mo\u017cesz po\u0142\u0105czy\u0107 na przyk\u0142ad:<\/p>\n<ul data-spread=\"false\">\n<li>telefony<\/li>\n<li>tablety<\/li>\n<li>komputery<\/li>\n<li>telewizor\u00f3w Smart TV<\/li>\n<li>odtwarzacze multimedialne<\/li>\n<li>innych urz\u0105dze\u0144 bezprzewodowych<\/li>\n<\/ul>\n<h3>Wi-Fi i sie\u0107 kom\u00f3rkowa to nie to samo<\/h3>\n<p class=\"isSelectedEnd\">Router otrzymuje po\u0142\u0105czenie z internetem przez <strong>4G lub 5G z sieci kom\u00f3rkowej<\/strong>. Nast\u0119pnie udost\u0119pnia internet Twoim urz\u0105dzeniom przez Wi-Fi.<\/p>\n<p class=\"isSelectedEnd\">Mo\u017cesz wi\u0119c by\u0107 po\u0142\u0105czony z Wi-Fi routera, nawet je\u015bli router w danej chwili nie ma po\u0142\u0105czenia z internetem.<\/p>\n<h3>Wi-Fi w pa\u015bmie 2,4 GHz i 5 GHz<\/h3>\n<p class=\"isSelectedEnd\">Wiele router\u00f3w oferuje <strong>Wi-Fi w pa\u015bmie 2,4 GHz i 5 GHz<\/strong>.<\/p>\n<p class=\"isSelectedEnd\"><strong>2,4 GHz<\/strong> zwykle ma wi\u0119kszy zasi\u0119g i dzia\u0142a z wieloma r\u00f3\u017cnymi typami urz\u0105dze\u0144.<\/p>\n<p class=\"isSelectedEnd\"><strong>5 GHz<\/strong> mo\u017ce dawa\u0107 wy\u017csz\u0105 pr\u0119dko\u015b\u0107 na kr\u00f3tszych odleg\u0142o\u015bciach, ale zwykle ma nieco mniejszy zasi\u0119g.<\/p>\n<p>Nie nale\u017cy tego myli\u0107 z <strong>sieci\u0105 kom\u00f3rkow\u0105 5G<\/strong>. Wi-Fi w pa\u015bmie 5 GHz i 5G to dwie r\u00f3\u017cne technologie.<\/p>\n<p><strong>Czytaj wi\u0119cej:<\/strong> <a href=\"https:\/\/wifi.se\/pl\/contact-us\/\">Wsparcie i pomoc<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"template":"","meta":{"_acf_changed":false},"faq_category":[516],"class_list":["post-33309","faq","type-faq","status-publish","hentry","faq_category-wi-fi-tv-i-inteligentny-dom"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Czym jest Wi-Fi? | Wifi.se<\/title>\n<meta name=\"description\" content=\"Wi-Fi to sie\u0107 bezprzewodowa, kt\u00f3r\u0105 tworzy router, aby Twoje urz\u0105dzenia mog\u0142y \u0142\u0105czy\u0107 si\u0119 z internetem bez kabla sieciowego.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wifi.se\/pl\/blog\/faq\/czym-jest-wi-fi\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Czym jest Wi-Fi? 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