● Brand: Xiaomi
● Model: Mi Router 4A
● High-Speed Dual Band AC1200 Router
● 4 external antennas
● Large 64 MB memory for stable connection of 64 devices*
● Control remotely via app
● Unauthorized access prevention
● Parental Control
● Dimensions: 188 mm x 100.5 mm x 175 mm
● Product color: White
● Processor: MT7628DA
● ROM: 16MB
● Internal memory: 64MB
● 4GHz Wi-Fi: 2x2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbps)
● 5GHz Wi-Fi: 2x2 (supports the IEEE 802.11ac protocol, maximum possible speed of 867Mbps)
● Product antennas: 4 external omnidirectional antennas (two 2.4GHz antennas with maximum gain of 5dBi; two 5GHz antennas with maximum gain of 6dBi)
● Product heat dissipation: Natural heat dissipation
● Total interfaces
● Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX)
● One 10/100M self-adaptive WAN port (Auto MDI/MDIX)
● LED indicator lights: 2
● System reset buttons: 1
● Power input interface: 1
● Protocol standards: IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u
● Certification standards: GB9254-2008 YD/T993-1998 GB4943.1-2011
● Wireless specifications
● Dual band: 2.4GHz and 5GHz
● Modulation:
● 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 to MCS15
● 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set:
● MCS0 to MCS9 (supports 2 streams)
● wifi transmission power
● CE EIRP:<20dBm(2.4GHz), <23dBm(5GHz)
● Software specifications
● Operating system: Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRT
● Wireless security: WPA-PSK/WPA-PSK2 encryption, wireless access control (blacklist and whitelist), SSID hiding, smart unauthorized access prevention
● Management Application: Supports web, Android, and iOS
● Product accessories: 1 x user manual (includes warranty card) 1 x product power supply (12V/0.6A)
● Operating environment: Operating temperature: 0–40°C, 0–40°C, Operating humidity: 10%–90% RH (no condensation)
● Storage temperature: -40–70°C
● Storage humidity: 5%–90% RH (no condensation)
● Package contents: Router, User manual, Power cable
● Warranty: 6 Months Warranty