(Wireless local area network, also known as WLAN (WirelessLAN), is generally used in broadband homes, inside buildings and parks, with typical intervals covering tens of meters to hundreds of meters, and the technology currently selected is mainly the 802.11a/b/g series. WLAN uses wireless technology to transmit data, voice and video over the air. As an alternative or extension to traditional wired networks, WLAN frees oneself from the desk)
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