Highlights
The mainstream of dual band 2.4GHz/5GHz AC intelligent routers
3 times faster than traditional wireless routers, support the latest 802.11ac protocol, transmission rate up to 1167Mbps
4 pcs real 2X2 dual band AC antennas, cover wilder
An intelligent home controller center to operate all the smart home appliances
A key switch, the metamorphosis of universal relay let home WiFi coverage without dead angle
7 sets of protection, more secure router, to protect your exclusive WiFi zone and etc.
Creative, direct and swift connection
 
Hardware                                                                                                                                                   
Brand
Xiaomi
Model
Miwifi 3
CPU
MT7620A
RAM
128MB DDR2
ROM
128MB SLC Nand Flash
2.4G WiFi
2X2 (support IEEE 802.11N, 300Mbps max)
5G WiFi
2X2 (support IEEE 802.11AC, 867Mbps max)
Antenna
4 PCS
Language
English
Heat dissipating system
Natural heat dissipation
Material
ABS
Color
White
Size
195*131*23.5mm (Total hight: 177.3mm)
Weight
220g
Interfaces                                                                                                                                                   
USB 2.0 slot
1 x DC output (5V/1A)
Lan port
2 (10/100 Auto MDI/MDIX)
WAN port
1 (10/100 Auto MDI/MDIX)
LED indicators
3 (Red/Blue/Yellow)
Button
1 x Reset button
DC input
1
Antenna                                                                                                                                                      
Dual bands
2.4GHz / 5GHz
Wireless channels
2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13
5GHz Channel: 149,153,157,161,165
5GHz DFS Channel: 36,40,44,48,52,56,60,64
Modulation mode
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: MCS0~MCS15
11ac: MIMO-OFDM:BPSK,
QPSK,16QAM,64QAM,256QAM
Rate: MCS0~MCS9
Receiving sensitivity
11Mbps:≤-90dBm,54 Mbps:≤-72dBm,
HT20 MCS7:≤-69dBm,
HT40 MCS7:≤-66dBm,
VHT20 MCS8:≤-65dBm,
VHT40 MCS9:≤-60dBm,
VHT80 MCS9:≤-58 dBm
Software                                                                                                                                                     
Operating system
MiWiFi ROM (Supports Web, Android, iOS, Windows, OS X)
Wireless security
WPA-PSK/WPA2-PSK encryption, Wireless access control (black and white list), SSID hiding
Protocol standards
IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u
Approval standards
GB9254-2008 YD/T993-1998 GB4943.1-2011
Working environment
Operating temperature: 0-40°C
Working humidity: 10%-90%RH
Storage temperature : -40-70°C
Storage humidity: 5%-90%RH
Power: 12W max
Package included
1 x Xiaomi WiFi Router 3, 1 x Charger (12V/1A)