Mi Router 4A
Hardware configuration
  • Product colourWhite
  • ProcessorMT7621A MIPS Dual Core 880MHz
  • Product memory128MB
  • 2.4G Wi-Fi2×2 (Supports IEEE 802.11n protocol, up to a maximum speed of 300 Mbps)
  • 5G Wi-Fi2×2 (Supports IEEE 802.11ac protocol, up to a maximum speed of 867 Mbps)
  • Antennas4 external omni-directional high-gain antennas (2× 2.4G with maximum gain of 5 dBi,2× 5G with maximum gain of 6 dBi)
  • CoolingPassive cooling
  • Product ports2× 10/100/1000Mbps adaptive WAN port (Auto MDI/MDIX)
    1× 10/100/1000Mbps adaptive LAN ports (Auto MDI/MDIX)
  • LED indicator2x
  • System reset button1x
  • Power supply port1x
  • Protocol standardsIEEE 802.11a/b/g/n/ac,
    IEEE 802.3/3u/3ab
Wireless specifications
  • Dual band2.4GHz and 5GHz
  • Modulation11b:DSSS:DBPSK (1 Mbps), DQPSK (2 Mbps), CCK (5,5/11 Mbps)

    11a/g:OFDM:BPSK (6/9 Mbps), QPSK (12/18 Mbps), 16QAM (24/36 Mbps), 64QAM (48/54 Mbps)

    11n:MIMO-OFDM:BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0-MCS15

    11ac:MIMO-OFDM:BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set: MSC0-MCS9 (supports 2 streams)

    11ax:MIMO-OFDM:BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM. Rate set: MCS0-MCS11 (supports 2 streams)

Software parameters
  • Operating systemOpenWRT widely customisable intelligent router operating system MiWiFi ROM
  • Wireless securityWPA-PSK/WPA-PSK2 encryption, wireless access control (black and white lists), SSID hiding, smart anti-hacking protection
  • Manage applicationsWeb support, Android, IOS
  • User Manual1x
  • Power supply(12V/1A) ×1
Operating environment
  • Operating environment temperature0°C–40°C
  • Operating humidity10%–90% RH (non-condensing)
  • Storage temperature-40°C–70°C
  • Storage temperature5%–90% RH (non-condensing)
Package contents
Main unit
User Manual
Power cable
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