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Xiaomi Mi Router 4A Gigabit Version 2.4GHz 5GHz 128 GB DDR3 Ram Dual Core CPU 1167Mbps Gigabit Ethernet Port Support IPv6


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Fiber-level full Gigabit, network speed is fast

Fiber-optic full Gigabit, adapt to high-speed broadband of 100M and above

Millet router 4A Gigabit version, providing a Gigabit WAN port and 2 Gigabit LAN ports, can easily meet the fiber broadband access requirements of 100M and above

, and can fully utilize the operator’s Every megabyte of bandwidth.

Dual-core CPU, fast Internet access

Equipped with dual-core four-threaded processor, the single-core frequency is up to 880MHz. The powerful performance easily supports data forwarding of Gigabit Ethernet ports and Gigabit dual-band Wi-Fi, and the Internet experience is smoother.

Wireless dual-band 1167Mbps, faster and smoother online

It provides two frequency bands of 2.4 GHz and 5 GHz without mutual interference. The dual-band concurrent wireless connection rate can reach up to 1167 Mbps.

The 2.4GHz frequency band has longer transmission, better coverage and better wall penetration performance. The 5GHz frequency band uses 802.11ac technology,
with less interference and high speed. It is more smooth to watch high-definition video and play large online games.

Dual frequency, a Wi-Fi name, no longer tangled

The Xiaomi Router 4A supports dual-band integration, combining the 2.4GHz and 5GHz bands into one Wi-Fi name,

eliminating the need to entangle any Wi-Fi. The 2.4GHz wall is better, the 5GHz rate is higher, and the optimal frequency band is selected by the dual-frequency terminal.

High gain 4 antenna, good signal through the wall

Four external omnidirectional high-gain antennas, precision tested, and a reasonable internal structure and layout,

fully enhance the transmission performance, even in a variety of complex environments.

Integrated signal amplifier, good Wi-Fi signal, wide coverage

The PA and LNA are integrated inside the 2.4GHz and 5GHz wireless chips. PA (Power Amplifier) ​​effectively enhances signal transmission power, and
LNA (Low Noise Amplifier) ​​improves signal reception sensitivity. The signal transmission distance is farther, the wall is better, and the coverage is wider.

128MB large memory and stable connection of 128 terminal devices*

In the era of smart home, more devices need to be stably connected. The Xiaomi router 4A Gigabit version uses 128MB of large memory to
ensure the stability of data transmission and protect the stable connection of each access device.

Optimized connection for Xiaomi smart home equipment

When you set up the Xiaomi smart home device to connect to the network with the Mijia APP, you don’t need to manually enter the password, and it is more convenient to access the network.

When using the Xiaomi WiFi APP to modify the Wi-Fi password, the Xiaomi router 4A Gigabit version automatically synchronizes to the Xiaomi smart home device in the home.
That is to say, after the router changes the password, it is no longer necessary to set the smart home device one by one.

Support for IPv6*
IPv6 has a larger address space, making the Internet of Everything possible. Xiaomi Router 4A Gigabit Edition supports IPv6, which is
convenient for accessing the education network resources of well-known universities and preparing for the future deployment of IPv6.

Intelligent error correction algorithm to improve weak signal, more stable and efficient transmission

The 5GHz band supports LDPC (Low Density Parity Check Code) error correction algorithm, which enhances the anti-interference ability during data transmission, significantly enhances Wi-Fi signal coverage and improves data transmission efficiency.

Easily manage your child’s online time and content, and protect your child’s online safety

Effectively protect your family’s health by setting the device’s networkable time and the range of URLs allowed to access. Combined with the intelligent speed limit function,

you can limit the Internet access speed of each access device to avoid network congestion caused by individual devices.

Someone smashed the net, notified the phone in real time, one button pulls black

When a strange device is connected to the network, the Xiaomi WiFi APP can actively send a notification reminder to inform the user that a new device is connected.
In case of high-risk device access, you can prevent the device from networking or prompt you to pull the button black according to the security level.

Internet settings that parents can complete

Internet settings are quick and easy, and are easy for parents to use.

1 Search and connect to the “Xiaomi_XXXX” wireless network without password

2 Visit and enter the broadband account information to complete the configuration.

* For more details, please refer to the Xiaomi Routing 4A Gigabit Edition User’s Guide

Smart app, feature-rich, remote control

The Xiaomi WiFi APP includes a variety of useful functions such as one-button speed measurement, Wi-Fi optimization, and anti-smashing network. It can easily manage the router and its access devices and
control it remotely anytime , anywhere. There are more useful features, open the Xiaomi WiFi APP, and go to experience immediately.

Super heat dissipation for stable operation

The fuselage adopts a large area of ​​aluminum-magnesium alloy heat sink and high thermal conductivity thermal conductive glue, and the bottom part has a large opening, which effectively improves the heat dissipation efficiency of the whole machine. The

rear panel opens the heat dissipation hole and the bottom case opening to form internal and external air convection. The heat of the heating unit can be transmitted to the outside of the fuselage in time to
ensure long-term reliable operation of the machine.
Environmentally friendly enclosure to protect the green environment
Millet router 4A Gigabit version of the host shell and packaging, are recycled materials to reduce environmental damage, let us guard the green mountains around.
Strict testing, the pursuit of excellence
Cooperate with international authoritative test instrument manufacturers to ensure router stability
Through cooperation with international authoritative test instrument manufacturers such as Spirent and Ixia, large-scale testing is carried out to
simulate the performance of routers in home scenarios and extreme conditions, ensuring that routers can operate stably under various conditions.
Simple design, easy to integrate into various home styles
The main body adopts a simple geometric appearance, and it is free from spraying white matte plastic shell, which is simple and durable, and harmonious with the home.
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With Modem Function


Max. LAN Data Rate


Model Number

Mi Router 4A Gigabit Edition

Standards And Protocols

Wi-Fi 802.11ac



LAN Ports


WAN Ports

1 x10/100/1000Mbps

Wi-Fi Supported Frequency

2.4G & 5G

2.4G Wi-Fi Transmission Rate

300 Mbps

Wired Transfer Rate


5G Wi-Fi Transmission Rate


Brand Name



128MB DDR3



Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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