Xiaomi Mi WiFi Router 3A 4-Antenna APP Control 64MB Memory DualBand 2.4GHz 5GHz Router


  • Processor: MT7628A
  • ROM: 16MB NorFlash
  • Memory: 64MB DDR2
  • 2.4G WiFi: 2X2 (supports IEEE 802.11N protocol, the maximumrate is up to 300Mbps)
  • 5G WiFi: 2X2 (supports IEEE 802.11AC protocol, the maximumrate is up to 867Mbps)
  • Antenna: 4 x external omni-directional multi-vibratorhigh-gain antennas (2 x 2.4G maximum gain 5dBi, 2 x 5G maximum gain 6dBi)
  • Cooling system: natural dissipation
  • Protocol standard: IEEE 802.11a/b/g/n/ac,IEEE 802.3/3u
  • Certification standard: GB9254-2008 YD/T993-1998 GB4943.1-2011
  • Working environment temperature: 0~ 40 ° C
  • Operating humidity: 10%-90% RH (non-condensing)
  • Storage temperature: -40~70 ° C Storage humidity: 5%-90% RH (non-condensing)


  • 2 x 10/100M adaptive LAN ports (Auto MDI/MDIX)
  • 1 x 10/100M adaptive WAN ports (Auto MDI/MDIX)
  • 1 x red/blue/yellow three-color LED indicator
  • 1 x system restore factory settings button
  • 1 x power input port

Wireless parameters: (2.4GHz and 5GHz dual band concurrency)

Wireless channel

  • 2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13
  • 5GHz Channel: 149,153,157,161,165
  • 5GHz DFS Channel: 36, 40, 44, 48, 52, 56, 60, 64

Modulation mode

  • 11b: DSSS: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps)
  • 11a/g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM(24/36Mbps), 64QAM (48/54Mbps)
  • 11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM; rate set: MCS0~MCS15
  • 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM; rate set:MCS0~MCS9 (support 2 spatial streams)

Receive sensitivity

  • 11Mbps: ≤-90dBm, 54 Mbps: ≤-72dBm
  • HT20 MCS7: ≤-69dBm
  • HT40 MCS7: ≤-66dBm
  • VHT20 MCS8: ≤-65dBm
  • VHT40 MCS9: ≤-60dBm
  • VHT80 MCS9: ≤-58 dBm

Software parameters

  • OS: MiWiFi ROM, deep customization intelligent routeroperating system based on OpenWRT
  • Supported Language: Simplified Chinese
  • Wireless security: WPA-PSK/WPA-PSK2 encryption, wirelessaccess control (black and white list), SSID hiding, intelligent floodprevention network, wireless intrusion detection, password brute forcedetection, management background access control, access ssid isolation
  • Management applications: support Web, Android, iOS (newmanagement methods are regularly expanded)


  • 1 x WiFi Router
  • 1 x Power Adapter
  • 1 x User Manual

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