- Single 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
- Operating system : Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRT that supports web, Android, and iOS router management software.
- Wireless Security: MI Router 4C comes with WPA-PSK/WPA2-PSK encryption, wireless access control (blacklist and whitelist), SSID hiding.
- Management Application: Supports web, iOS, and Android