Huawei AirEngine 6561-21T is an indoor AP in compliance with Wi-Fi 6 (802.11ax). It can simultaneously provide services on 2.4 GHz (2x2 MIMO) ,5GHz(2x2 MIMO)and 5 GHz (4x4 MIMO) frequency bands, achieving a device rate of up to 6.575Gbps. Built-in smart antennas of the AP enable always-on Wi-Fi signals for users, significantly enhancing users' wireless experiences. These strengths make AirEngine 6561-21T ideal for scenarios with high-density rooms such as enterprise offices, education institutions, and stadiums.