Xiaomi 4 Pro Wireless Router Gigabit 2.4G / 5.0GHz Dual-Band 1317Mbps 128RAM Wifi Repeater 5 High Gain Antennas Wider IPv6 Router - Black

Hardware Configuration
Processor: QCA9563
Memory: 128MB
2.4G Wi-Fi:
3X3 (support IEEE 802.1 1n protocol, theoretical maximum rate up to 450Mbps)
5G Wi-Fi:
2X2 (support IEEE 802.11ac protocol, theoretical maximum rate up to 867Mbps)
Product antenna: 5 external high-gain antennas
Product cooling: natural cooling
Machine interface:
1 10/100/1000M adaptive WAN port (Auto MDI/MDIX)
3 10/100/1000M adaptive LAN ports (Auto MDI/MDIX)
LED indicator: 2 (System indicator *1, Internet indicator *1)
System reset button: 1
Power input interface: 1
Protocol standards: IEEE 802.11 a/b/g/n/ac, IEEE 802.3/3u/3ab
Certification standard: GB/T9254- -2008; GB4943.1-201 1
Warranty information: 1 year warranty

Wireless Parameters:
Dual frequency: 2.4GHz and 5GHz
Wireless channel:
2.4GHz Channel: 1, 2,3,4,5,6,7,8,9,10,11,12,13
5GHz Channel: 36,40,44,48,149,153,157,161,165
Modulation:
11b: DSSS: DBPSK(1 Mbps),.
DQPSK (2Mbps), CCK (5.5/11Mbps)
11a/g: OFDM: BPSK(6/9Mbps),
QPSK (12/1 8Mbps), 16QAM (24/36Mbps),
64QAM(48/54Mbps)
11n: MIMO-OFDM: BPSK, QPSK,
1 6QAM, 64QAM. Rate set: MCSO~MCS23
11ac: MIMO-OFDM: BPSK, QPSK,
1 6QAM, 64QAM, 256QAM.
Rate set: MCS0~MCS9 (support 2 streams)

Software Parameters
operating system:
Smart router operating system MiWiFi ROM based on OpenWRT deep customization
Wireless security:
WPA-PSKWPA2-PSK encryption, wireless access control (black and white list), SSID hiding, intelligent anti-rub network
Management application: support Web, Android, ios

working environment:
Working environment temperature: 0-40°C
Operating humidity: 10%-90%RH (non-condensing)
Storage temperature: -40-70°C
Storage humidity: 5%-90%RH (non-condensing)