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Mi Router 4C


4 external antennas
Powerful signals, wide coverage and fast transmission
The 4 external omnidirectional external antennas with a signal gain of 5dBi can effectively enhance the signal gain effect to improve transmission performance,
and can be used easily in various complex real-world environments


Processor : MT7628DA

Internal memory: 64MB DDR2

2.4Ghz : Integrated LNA and PA

5GHz : Not supported

Operating humidity : 10%–90% RH (no condensation)

Storage humidity : 5%–90% RH (no condensation)

Protocol standards : IEEE 802.11b/g/n
IEEE 802.3/3u

ROM : 16MB NorFlash

2.4GHz Wi-Fi : 2×2 (supports IEEE 802.11N protocol, maximum possible speed of 300Mbps)

5GHz Wi-Fi : Not supported

Antennas : 4x external single band antennas

Operating temperature : 0–40°C

Storage temperature : -40–70°C

Warranty information: 1 year whole device warranty

Certification standards : GB9254-2008

Hardware interface : Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX)
One system factory settings reset button
One orange/blue/purple system status light; one blue external network interface status light
One 10/100M self-adaptive WAN port (Auto MDI/MDIX)
One power input interface

Wireless specifications

Singal band : 2.4GHz

Modulation 11b: DSSS: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps)
11g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM (24/36Mbps), 64QAM (48/54Mbps)
11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0 to MCS15

Reception sensitivity : 11Mbps: ≤ -85dBm, 54Mbps: ≤ -72dBm, HT20 MCS7: ≤ -69dBm, HT40 MCS7: ≤ -66dBm

Software specifications

Operating system : Mi WiFi ROM intelligent router operating system based on a highly customized version of
OpenWRT that supports web, Android, and iOS router management software

Wireless security : WPA-PSK/WPA2-PSK encryption, wireless access control (blacklist and whitelist), SSID hiding

Management application : Supports web, iOS, and Android

Mi Router 4C