Introduction

The TP-Link 4G LTE Router TL-MR105 is a versatile networking solution designed for seamless internet connectivity on the go. With support for 4G LTE speeds of up to 150 Mbps download and 50 Mbps upload, it allows users to share a reliable Wi-Fi network with up to 32 devices simultaneously. Featuring an intuitive plug-and-play setup, this router is perfect for both home and travel use. Priced at approximately $49.99, it offers excellent performance for mobile internet needs.

Specification

• Supports 4G LTE Cat. 4 with download speeds up to 150Mbps and upload speeds up to 50Mbps
• Dual-band Wi-Fi: 2.4GHz and 5GHz
• Simultaneous support for up to 64 devices
• 1x WAN/LAN Gigabit Ethernet port, 3x LAN Gigabit Ethernet ports
• USB 2.0 port for file sharing and printer support
• Battery-operated with up to 8 hours of working time (optional)
• Compact and portable design

Product Overview

The 4G LTE Router shares the latest generation 4G LTE network with multiple Wi-Fi devices, anywhere you want. 
With Ethernet ports and internal antennas, the router provides wired and wireless access for multiple computers and mobile devices.
With various features and functions, the router is the perfect hub of your home or business network.

Panel Layout

Top View

The router’s LEDs (view from left to right) are located on the front panel. You can check the router’s working status by following the LED Explanation table.

Name	Status	Indication
(Power)	On	The system has started up successfully.
	Flashing	The system is starting up or firmware is being upgraded. Do not disconnect or power off the router.
	Off	Power is off.
(Internet)	On	Internet service is available.
	Off	Internet service is not available.

(Wi-Fi)	On	The wireless function is enabled.
	Flashing	WPS connection is in progress. This may take up to 2 minutes.
	Off	The wireless function is disabled.
(LAN)	On	At least one LAN port is connected to a powered-on device.
	Off	No LAN port is connected to a powered-on device or the LAN port is not connected properly.
(Signal Strength)	On	Indicates the signal strength the router received from the mobile internet. More lit bars indicate a better signal strength.
	Off	There is no mobile internet signal.

Note:

1. If the Internet LED is off, please check your internet connection first. Refer to Plug & Play with SIM Card for more information about how to make internet connection correctly. If you have already made a right connection, please contact your ISP to make sure your internet service is available now.
2. If the Signal Strength LED is off, please check your Internet LED first. If your Internet LED is also off, please refer to Note 1. If your Internet LED is on, please relocate the router to a location where it can receive a strong mobile internet signal, such as near 
   a window.

Back Panel

The following parts (view from left to right) are located on the rear panel.

Bottom Panel

Description

The TP-Link 4G LTE Router TL-MR105 is engineered to deliver seamless internet connectivity in areas where traditional internet services are not available or reliable. Its dual-band Wi-Fi capability ensures that devices can connect at optimal speeds, whether they are streaming video content or engaging in online gaming. The router also features a user-friendly web interface for easy configuration and management.

The TL-MR105 is designed with convenience in mind, offering a battery option that makes it perfect for outdoor events, RVs, or any situation where a power source may not be readily available. Its compact size and lightweight design further enhance its portability.

Log In to Your 4G LTE Router

With a web management page, it is easy to configure and manage the 4G LTE Router. The web management page can be used on any Windows, Macintosh or UNIX OS with a Web browser, such as Microsoft Internet Explorer, Mozilla Firefox or Apple Safari.
Follow the steps below to log in to your router.

1. If the TCP/IP Protocol on your computer is set to the static (fixed) IP address, you need to change its settings to obtain an IP address automatically. Refer to FAQ to configure your computer.

2. Launch a web browser and type in http://tplinkmodem.net  or http://192.168.1.1. Set a password and click Let’s Get Started.

   

Note: For subsequent logins, use your password that you have created.

Parental Controls

I want to:
Control the time of day my children or other home network users are allowed to access the internet and even types of websites they can visit.

For example, I want to allow my children’s devices (e.g. a computer or a tablet) to access only www.tp-link.com and wikipedia.org, from 18:00 (6PM) to 22:00 (10PM) on weekdays only.

How can I do that?

1. Visit http://tplinkmodem.net, and log in with your TP-Link ID or the password you set for the router.

2. Go to Basic or Advanced > Parental Controls and enable Parental Controls.

   

3. Click Add.

   

4. Click Scan and select the device to be controlled. Or enter the Device Name and MAC Address manually.

5. Click the icon to set the Effective Time. Drag the cursor over the appropriate cell(s) and click OK.

   

6. Enter a Description for the entry.
7. Select the checkbox to enable this entry and click Save.
8. Select the restriction tpye.
   1. With Blacklist selected, the controlled devices cannot access any websites containing the specified keywords during the Effective Time period.

   2. With Whitelist selected, the controlled devices can only access websites containing the specified keywords during the Effective Time period.

      

9. Click Add a New Keyword. You can add up to 200 keywords for both Blacklist and Whitelist. Below are some sample entries to allow access.
   1. Enter a web address (e.g. www.tp-link.com) or a web address keyword (e.g.  wikipedia) to only allow or block access to the websites containing that keyword.

   2. If you wish to block all internet browsing access, do not add any keyword to the Whitelist.

      

10. Enter the keywords or websites you want to add and click Save.

Done!
Now you can control your children’s internet access according to your needs.

Setup Guide

To set up the TP-Link 4G LTE Router TL-MR105, follow these steps:

1. Insert your 4G LTE SIM card into the router.
2. Connect the router to a power source or install the battery if using the battery-operated option.
3. Use an Ethernet cable to connect your computer to one of the LAN ports on the router.
4. Open a web browser and navigate to the default IP address (usually 192.168.0.1) to access the web interface.
5. Follow the on-screen instructions to configure your 4G LTE connection and Wi-Fi settings.
6. Once configured, you can connect your devices to the Wi-Fi network using the SSID and password set during configuration.

Guest Network

This function allows you to provide Wi-Fi access for guests without disclosing your main network. When you have guests in your house, apartment, or workplace, you can create a guest network for them. In addition, you can customize guest network options to ensure network security, privacy, and fluency.

This chapter contains the following sections:

Create a Network for Guests

1. Visit http://tplinkmodem.net and log in with your TP-Link ID or the password you set for the router.
2. Go to Advanced > Guest Network. Locate the Wireless section.

3. Create a 2.4GHz guest network.

   

   1. Enable 2.4GHz wireless guest network.
   2. Customize the SSID. Don‘t select Hide SSID unless you want your guests to manually input the SSID for guest network access.
4. Set Security to WPA/WPA2 Personal, keep the default Version and Encryption values, and customize your own password. 
5. Click Save. Now your guests can access your guest network using the SSID and password you set!

Tips:
To view guest network information, go to Advanced > Status and locate the Guest Network section.

Customize Guest Network Options

1. Visit http://tplinkmodem.net  and log in with your TP-Link ID or the password you set for the router.
2. Go to Advanced > Guest Network. Locate the Settings section.

3. Customize guest network options according to your needs.

   

   Allow Guests to See Each Other
   Select this checkbox if you want to allow the wireless clients on your guest network to communicate with each other via methods such as network neighbors, Samba, Ping, and FTP.
   Allow Guests to Access My Local Network
   Select this checkbox if you want to allow the wireless clients on your guest network to communicate with the devices connected to your router’s LAN ports or main network via methods such as network neighbors, Samba, Ping, and FTP.

4. Click Save. Now you can ensure network security, privacy, and fluency!
   Tips: To view guest network information, go to Advanced > Status and find the Guest Network section.

Troubleshooting

If you encounter issues with your TP-Link 4G LTE Router TL-MR105, here are some common problems and solutions:

• No Internet Connection: Check if the SIM card is correctly inserted and if you have a valid data plan. Ensure that the 4G LTE network is available in your area.
• Weak Wi-Fi Signal: Place the router in a central location to improve coverage. Use the 5GHz band for devices that support it as it often offers better performance.
• Device Not Connecting: Restart both the router and your device. Ensure that you are using the correct SSID and password.

Always refer to the user manual for detailed troubleshooting steps and safety precautions.

Pros & Cons

Pros

• Portable and compact design with battery option
• Supports multiple 4G LTE bands for widespread compatibility
• Dual-band Wi-Fi for optimal performance
• User-friendly web interface for easy configuration
• Affordable price point

Cons

• Download speeds may vary based on carrier and location
• No built-in VPN support
• Battery life could be longer for heavy use

Customer Reviews

Customers have generally praised the TP-Link 4G LTE Router TL-MR105 for its ease of setup, reliable connectivity, and portability. However, some users have noted that the battery life could be improved and that download speeds can vary significantly depending on the carrier's network quality.