Xiaomi Wireless Router 4A
SKU: 28354906251

Xiaomi Wireless Router 4A

Sale price$269.55 Regular price$299.50
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

Xiaomi Wireless Router 4AThe Xiaomi Mi 4A Dual Band Wireless Router allows you to reach 300Mbps over the 2. 4GHz band and 867Mbps over the crystal clear 5GHz band, the max wireless speed is up to 1167Mbps over both. The 2. 4GHz band offers transmission over greater distances, with better coverage and better penetration through walls, while the 5GHz band adopts 802. 11ac technology giving you less interference and higher speeds for a smoother experience watching HD videos and

The Xiaomi Mi 4A Dual Band Wireless Router allows you to reach 300Mbps over the 2.4GHz band and 867Mbps over the crystal clear 5GHz band, the max wireless speed is up to 1167Mbps over both. The 2.4GHz band offers transmission over greater distances, with better coverage and better penetration through walls, while the 5GHz band adopts 802.11ac technology giving you less interference and higher speeds for a smoother experience watching HD videos and playing multiplayer online games.

The Mi Router 4A supports Smart Connect, offering 2.4GHz and 5GHz bands under one Wi-Fi name. This allows you to have no more confusion over which Wi-Fi network to connect to 2.4GHz and offers better performance through walls, while 5GHz provides higher speeds. The optimal frequency band is also automatically selected by a dual-band terminal.

The router comes with 4 external antennas so that the signal can travel through walls better. 4 external omnidirectional antennas, which are precision tested, and with a carefully designed internal structure and configuration greatly improves transmission performance, even in complex environments. It also features dual cooling fin heat sinks for better system stability and cooling. A specially treated metal substrate is combined with nanomaterials boasting exceptional thermal radiation features. It offers both excellent heat absorption and heat dissipation capabilities to effectively lower the chip temperature and provide improved system stability.

FEATURES:

  • 4 external antennas
  • Dual-band wireless network
  • 64 MB memory for stable operation
  • Control remotely via the app
  • Unauthorized access prevention
  • Parental control

SPECIFICATIONS:

  • Processor: MT7628DA
  • Internal memory: 64MB
  • 2.4G Wi-Fi: 2x2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbp
  • 5G 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 a maximum gain of 5dBi; two 5GHz antennas with a 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
  • 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)
  • 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, iOS, and Android
  • Dimensions: 18.8 x 10 x 17.5 cm

WHAT'S IN THE BOX:

  • Xiaomi Mi 4A Dual Band Wireless Router - White x1
  • 12V Power Adapter x1
  • User Manual x1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28354906251

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Reviewed in the United States on April 5, 2026
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Stephanie K.
Grantham, US
★★★★★ 5
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I bought this mattress topper for my teenage daughter for her bed. It was on sale when I purchased it and when it arrived I loved the quality and softness of the topper. Great buy for the price! It stays in place and fits as sized. I have yet to launder it, but I would assume it will wash up just fine. My daughter loves it and makes her bed dreamy.
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Tara Aldridge
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Saved me so much money
Im loving this mattress topper. It has added a noticeable layer of comfort to my firm mattress without making it feel too soft. The cushion is plush yet supportive and has made sleeping more comfortable overall. The bamboo feels soft and breathable. It fits on the mattress with the deep pockets and stays in place alk night. Setup was easy and it fluffed up after unpacking. If you have a firm mattress and want extra comfort without replacing it, this topper is a great option. Highly recommend
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Reviewed in the United States on December 29, 2025
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Sophia S.
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Leon
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