Mi WiFi Router 4

ColourWhite

Size200 × 134.86 × 178.98mm

ProcessorMT7621A MIPS Dual Core 880MHz

ROM128MB SLC Nand Flash

RAM128MB DDR3-1200

2.4G WiFi2 X 2 (Support IEEE 802.11N protocol, up to 300Mbps)

5G WiFi2 X 2 (Support IEEE 802.11AC protocol, up to 867Mbps)

Antennas4 omnidirectional antennas (2.4G x 2, maximum 5dBi; 5G x2, maximum 6 dBi)

Heat dispersionFanless architecture

Interface2x LAN port, 10/100/1000M (Auto MDI/MDIX)
1x WAN port, 10/100Mbps (Auto MDI/MDIX)

LED indicatorRed/Blue/Yellow

MiNET button1

Reset button1

Power port 1

Wi-Fi protocolsIEEE 802.11a/b/g/n/ac, IEEE 802.3/3u/3ab

Certification standardGB9254-2008 YD/T993-1998 GB4943.1-2011

Operating frequency2.4GHz & 5GHz

Radio channel2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13
5GHz Channel: 36,40,44,48,52,56,60,64,149,153,157,161,165

Modulation type11b: 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~MCS1511ac:MIMO-OFDM:BPSK,QPSK,16QAM,64QAM,256QAM. Rate set: MCS0~MCS9 (Support 2 Spatial Streams)

Receiver sensitivity11Mbps:≤-90dBm,54 Mbps:≤-72dBm,HT20 MCS7:≤-69dBm,HT40 MCS7:≤-66dBm,VHT20 MCS8:≤-65dBm,VHT40 MCS9:≤-60dBm,VHT80 MCS9:≤-58dBm

Operating systemMiWiFi OS(Based on OpenWRT)

Wireless encryptionWPA-PSK/WPA2-PSK encryption, wireless access control (black and white list), SSID hiding, intrusion detection, DoS protection, access control manager, SSID isolation

CompatibilityWeb, Android, iOS

User manual1

Power input(12V/1A) 1

Operating ambient temperature0~40°C

Relative humidity10%~90% RH (noncondensing)

Nonoperating temperature-40~70°C

Storing humidity5%~90% RH (noncondensing)