TP-Link TL-MR6400 Review: Wireless N 4G LTE Router

TP-Link TL-MR6400 Review: Wireless N 4G LTE Router

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2021-04-27 03:27:42

TP-Link TL-MR6400 Wireless N 4G LTE Router has a name that is quite similar to most other routers. But this router isn’t just a WiFi router, it’s also an unlocked 4G LTE router, which means this device can accept any 4G or 3G SIM card from any carrier around the globe and will work fine.

In today’s post, let’s Make tech easier Do a more detailed review of this router to see if it is the right choice for you!

TP-Link TL-MR6400 Wireless N 4G LTE Router

Technical specifications

Interface 3 10 / 100Mbps LAN ports
1 10 / 100Mbps LAN / WAN port
1 microSIM card slot
Knot WPS / Reset button
WiFi On / Off button to enable / disable WiFi
Power On / Off button to turn the power on and off
External power supply (EU) 9V / 0.85A
External power supply (APAC) 12V / 1A
Dimensions (length x width x height) 7.95 x 5.55 x 1.32 inches (202 x 141 x 33.6mm)
Antennas V3 / APAC: 2 Internal 4G LTE antenna
V4 / V2 / V1: 2 Detachable 4G LTE antenna
Wireless standards IEEE 802.11b / g / n 2.4GHz
Band 2.4GHz
Data rate 300Mbps on the 2.4GHz band
Reception sensitivity 11g 54M: -74dBm
11n HT20: -71dBm
11n HT40: -67dBm
Transmission capacity CE:
Wireless function Enable / Disable Wireless Radio, WMM, Wireless Statistics
Wireless security 64/128-bit WEP
Connection type 4G:
FDD-LTE B1 / B3 / B7 / B8 / B20 (2100/1800/2600/900 / 800MHz)
TDD-LTE B38 / B39 / B40 / B41 (2600/1900/2300 / 2500MHz)
3G: DC-HSPA + / HSPA + / HSPA / UMTS B1 / B8 (2100 / 900MHz)
Operation mode 3G / 4G wireless router / router
Manage Access control, local management, remote management, reboot schedule
WAN connection type Dynamic IP / Static IP / PPPoE / PPTP (Dual Access) / L2TP (Dual Access)
DHCP Server, Client, DHCP Client List, Address Reservation
Port Forwarding Virtual Server, Port Triggering, UPnP, DMZ
Dynamic DNS DynDns, NO-IP
Access control Parental control, local management control
Firewall security DoS, SPI firewall, IP / domain filtering, IP and MAC Address Binding
Protocols Supports IPv4 and IPv6
Guest network 1 2.4GHz guest network

Main features

Setting up TL-MR6400 can be done in just a few minutes. All thanks to a sleek, user-friendly and powerful web user interface called the Tether app. Tether allows you to manage all network settings from your mobile device on either Android or iOS platforms.

Setting up TL-MR6400 can be done quickly through the app
Setting up TL-MR6400 can be done quickly through the app

If you need parental controls and bandwidth limits, then this app makes it possible without a hiccup.

150Mbps LTE speed: Make the most of 4G LTE network, can achieve download speed of up to 150Mbps.

Wireless N Speed ​​Up to 300Mbps: This router allows you to share 4G LTE network with multiple WiFi devices so you can enjoy uninterrupted HD movies, fast file downloads and video chats without interruption. hang.

LAN / WAN ports: These ports provide options and flexibility, allowing you to choose your connection type, offering unmatched convenience and flexibility. The router provides the perfect solution in every situation, from relaxing at home to working in a remote location, simply plugging it in to increase productivity on site and stay connected in a variety of environments.

Share your 4G LTE network with multiple WiFi devices and enjoy download speeds of up to 150Mbps.

Little or no configuration required: With a 4G LTE modem and an integrated SIM card slot, all you need to do is insert a SIM card and turn on the router. Enjoying fast, stable WiFi on a 4G LTE network has never been easier.

What can TP-Link TL-MR6400 do?

TP-Link TL-MR6400 is a device designed to give you good 4G LTE network speeds at home. In this way, you can create a WiFi network thanks to the router to connect all the devices, or use the 4 Ethernet ports on the back panel.

Ports on the TP-Link TL-MR6400
Ports on the TP-Link TL-MR6400

The usage is very simple. Just insert the SIM into the slot on the back of this router modem and enter the PIN when making the connection. You’ll have an LTE network in your home right away!

With this TP-Link router modem, you can make the most of 4G speed without slowing down thanks to the 300Mbps N band. If allowed, you can use a crash-free HD streaming connection and play online games. You can also download a wide variety of files with no lag even in cases of multiple connections.

But that is not all. The TP-Link TL-MR6400 can also be used as a simple router, connecting it cascading with an ADSL modem or fiber optic cable! In fact, thanks to the LAN / WAN port, you can connect the modem and use the router to create the desired WiFi connection. This gives you better flexibility than other routers.

So if you want to take advantage of the fast 4G connection at home, but with a better device than a mobile router, consider this product.


The TP-Link TL-MR6400 offers unmatched ease of use. The device is a WiFi solution suitable for many different working environments: home, office, in places far from the city or at production.


  • Excellent modem router for 4G LTE network
  • The bandwidth is enough to take advantage of the SIM card’s powerful 4G connection
  • Great for playing games and watching movies online
  • Good WiFi signal coverage
  • Very comfortable and flexible, especially where the ADSL transmission line is not strong
  • Good price


  • WiFi N band is not very fast for connecting ADSL or fiber modem
  • WiFi networks operate on the 2.4 GHz band, not 5 GHz, which offers higher reliability


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