Xiaomi Mi WiFi Router 4 WiFi Repeater 2.4G 5GHz 128MB DDR3-1200 Dual Band

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Full Gigabit Ethernet port, suitable for high-speed broadband of 100M and above

The network performance is fully utilized. The Gigabit Ethernet ports are used in the external networks of the

internal network to meet the access requirements of optical fiber broadband users.

2.4G and 5G dual-band, support 802.11ac

With two Wi-Fi signals, the channels are independent and do not interfere with each other.

The 2.4G band is suitable for multi-barrier and long-distance wireless transmission;

The 5G band has less interference and the channel is more open. With 802.11ac technology,

the transmission rate is fast and the Internet is faster and smoother.

High gain antenna, wide signal coverage

Four external omni-directional high-gain antennas are adopted. After precision testing,

a more reasonable internal structure and layout are used to effectively

enhance the signal gain effect and fully enhance the transmission performance.

MiNet, automatic connection without password

Supports MIOT Fast Wi-Fi Connection Protocol

Supports up to 128 smart devices connection at the same time

Dual-core processor

128MB large FLASH, 128MB large memory

More useful features, all in the Mi Router APP

Network speed testing, WiFi optimization, device management, smart speed limit, and more

Super heat dissipation to ensure stable operation

The body uses a large area of aluminum-magnesium alloy heat sink and high thermal conductivity of thermal plastic,

a large area at the bottom of the hole, effectively improving the overall cooling efficiency.

Simple appearance, natural integration into different home styles

Notice: If you can not connect it on Mi Home APP, then please change the location to China, it will be connected. The details as Followed Pictures:

Additional information

Weight 0.6 kg
Dimensions 10 × 5 × 5 cm
Wi-Fi Supported Frequency

2.4G & 5G



Standards And Protocols

Wi-Fi 802.11b,Wi-Fi 802.11n,Wi-Fi 802.11ac,Wi-Fi 802.11g

Supports WDS


Wired Transfer Rate


With Modem Function


Model Number

Xiaomi WiFi Router 4

LAN Ports


Number of USB Interfaces


Max. LAN Data Rate


Brand Name


Supports WPS




WAN Ports

1 x10/100/1000Mbps





Wi-Fi Transmission Standard


5G Wi-Fi Transmission Rate


2.4G Wi-Fi Transmission Rate

300 Mbps


MT7621A MIPS Dual Core 880MHz

Product Memory

128MB DDR3-1200

Cooling Method

Back-mounted aluminum heat sink


200 * 134.86 * 178.98mm


128MB SLC Nand Flash

Average Rating


( 33 Reviews )
5 Star
4 Star
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33 Reviews For This Product

  1. 33

    by J***s

    Very top

  2. 33

    by M***o

    Great Router!

  3. 33

    by R***t

    The modem’s interface is in Chinese and can’t be changed to English.

  4. 33

    by H***i

    The goods are excellent came for 15-20 days before baku. As always xiaomi-quality and availability at a price)

  5. 33

    by V***n

    Track wasn’t tracked. At the post office wanted to return the store. I haven’t checked yet. Hope for mi quality.

  6. 33

    by M***o

    It came quickly, the build quality is excellent! Language problems, go to router settings, all in chinese, install the app, wifi router, there are problems, for some reason it does not want to go to my mi account. Not so easy to adjust. On this one star did not put up.

  7. 33

    by F***r


  8. 33

    by Customer

    Ordered 20.03.19. Received 10.04.19. I haven’t checked in yet.

  9. 33

    by K***s

    Perfect, very fast and so nice product, i dont turn on yet, but i believe thats all that says.

  10. 33

    by R***s

    Received fast. Still not tested.

  11. 33

    by Y***0

    Deliver on time this problem no instructions for use in French

  12. 33

    by E***v

    Excellent router, i recommend!

  13. 33

    by C***o

    excellent, very good coverage and transmission speed….easy configuration from the cell phone.

  14. 33

    by A***n

    Product as AD, delivered in 16 days Are Paulo capital without fees.

  15. 33

    by J***a

    Very good sinned with a coupon discount price store get by a Terso out very cheap arrived very fast within a month

  16. 33

    by L***a

    All good

  17. 33

    by A***y

    Arrived is working well! Recommend top!

  18. 33

    by D***v

    Setup through the app is simple and fast. Works clearly in two ranges. Times 1.5-2 more powerful than the old router (was tp-link).

  19. 33

    by I***t

    Excellent product until the time top

  20. 33

    by L***s

    The product arrived very well packaged and very, very ahead of schedule. It fulfills everything it promises. My internet is extremely fast. Simple and efficient setup. It was still almost two months before the deadline. They are to be congratulated. I’ll buy some other times. I recommend!

  21. 33

    by A***v

    Everything came safe and sound. Mistakenly took the australian adapter. Benefit adapters from phones is

  22. 33

    by Customer

    Well packed, delay in delivery was more AQ parents even. Great product, significant improvement in signal quality.

  23. 33

    by Customer

    All ok

  24. 33

    by P***z

    It took national transportation, but it had nothing to do with the supplier, happy with the product!

  25. 33

    by N***h

    Works great. Menu in english, settings are simple.

  26. 33

    by I***v

    The box came crumpled, fortunately the router is intact. I haven’t checked in yet.

  27. 33

    by S***s


  28. 33

    by J***T

    It works very well, firmware in chinese, but you can use the english app.

  29. 33

    by A***v

    Delivery to moscow region about 10 days. Normal packing (package + one layer of pouches. Not super, but it will come down). The product corresponds to the description. The store is very sociable and polite 🙂 has not yet experienced, but i am sure that everything is fine (this firm has never failed).

  30. 33

    by A***a

    The box came crumpled. The rest of the standards

  31. 33

    by J***R

    Great store, fast shipping!!!

  32. 33

    by N***a

    All OK and got a little faster than usual.

  33. 33

    by E***k

    Setting up of course dancing with a tambourine, but internet to help and everything is solved. The device is excellent, the quality is at the height, the network holds, the speed does not cut much. I recommend!

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Xiaomi Mi WiFi Router 4 WiFi Repeater 2.4G 5GHz 128MB DDR3-1200 Dual Band