4G/LTE N300 Router

D-Link’s DWR-M921 4G LTE Router allows you to access worldwide mobile broadband networks from anywhere in the world. Once connected, you can transfer data, stream media, and send SMS messages. Simply insert your USIM card and share your 3G/4G Internet connection through a secure wireless network or by using any of the four 10/100 Ethernet ports.

– 4x 10/100 Ethernet LAN ports to connect wired devices for high-speed activities
– 1x 10/100 Ethernet WAN port to connect to broadband Internet
– 1x USB 2.0 Port for Wireless file sharing
– Wireless N300 for speeds of up to 300 Mbps
– 2x 5dBi Wi-Fi antennas + 2 x 5dBi LTE antennas
– SIM card slot for a mobile broadband connection
– LTE Uplink: Up to 50 Mbps & LTE Downlink: Up to 150 Mbps


DWR-M920: 4G N300 LTE Router – Find out more

Here are a few e-tailers that might have stock

Please click on the images to view their offer:

Laptop Direct
Digital Factory

Tech IT All
1stop shop

Platinum Select

Global Mobile Broadband

3G/4G mobile connectivity lets you take your broadband connection with you wherever you go.

High-speed Connectivity

Enjoy high-speed wireless IEEE 802.11n with speeds of up to 300 Mbps, even in areas without conventional 802.11 wireless access.

Secure Network Sharing

Dual active firewalls and WPA/WPA2 wireless encryption ensure that your information stays secure.

Didn’t find the answers you need?

Feel free to start a live chat with one of our agents or phone our support line at 012 741 2000

My router has red light(s)?

Please ensure you have installed the SIM card correctly.
Also make sure your SIM card has data in it and it has been activated.
After that please ensure that your settings are correct(APN and PIN have been entered).Q. Does it work with Rain?A. Yes, this router does work with Rain 4G (not 5G)

What SIM card size do I need to use in this device?

Please use the full size big SIM card (not the Nano or Micro SIM sizes)

How do I log into the router’s settings?

Plug one end of a LAN cable into one of the yellow ports at the back of the router, then plug the other end into a computer or laptop.

Once you are connected to the device please open your internet browser (chrome, firefox or Internet explorer etc) and type the following address into the address bar “” and then click search/enter.

If you have set up the router before a popup will open asking for a username and password. Use the default login details on the back of device. The default username is usually: “admin”, Password: “admin”

Note: If the popup indicates that the details are incorrect, the default details were changed in the initial setup of the wizard. Please use the password it was change to, then select login.

My SIM card has data but I don’t get internet?

Please ensure your SIM card has been activated and ensure that your settings are correct (APN and PIN have been entered).

How do I set my APN?

Log into the router –> then navigate to Settings –> Mobile Network –> Basic settings –> Change the details for the APN

Click Save & Apply when done.

How do I check my data balance?

There are two methods. If your internet service provider has an APP you can download it and check your balance there.
Or you can take out the SIM card and put it in a phone, then check the balance from there.

How do I change the Wi-Fi name and password

Login to the routers settings (connect to –> Click on Settings –> Wi-Fi –> Basic

Here you can change the SSID (WiFI Name)
Click Save & Apply when done.

To change the Wi Fi password –> click Security –> Pre-shared Key–> change the password
Click Save & Apply when done.

I forgot my login password, what do I do?

If you forgot your login details you will unfortunately need to reset the router back to factory defaults to be able to access the router.

How do I reset the router?

On the right of the router, you will see a button called reset, hold the button down for 20 seconds and then let go.

Note: You will need to reconfigure the router again to get internet access.

Is there a firmware update?

latest version is V1.1.30

You can download it here ftp://ftp.d-link.co.za/DWR/dwrm921/firmware/DWR-M921_V1.1.30_upgrade.bin

Can I block certain sites

Yes you can block http sites (not https).

To access this feature log into the router –> Features –> URL Filter –> Enable URL Filter
You can choose to either blacklist or whitelist and input the URL address

Click Save & Apply when done.

Can you do port forwarding on this router?

Yes, this device can do port forwarding. To access the Port forwarding settings navigate to Features –> Port Forwarding and enable Port forwarding.

What VPN’s are supported on this router?

This device supports PPTP, L2TPv2, L2TPv3.

To access the VPN settings navigate to Settings –> VPN –> choose the VPN you would like to use and enable it.
Input the required details.

Note: Third party VPN’s can not be installed or used on this router.

Can I limit bandwidth per user?

Yes you can limit the bandwidth per user on this device. To access this feature navigate to –> Features –> QoS and enable QoS.

Here you can input the details of the device you want to limit.
Click Save & Apply when done.

Fast Mobile Internet

The 4G LTE Router lets you connect to your 3G/4G mobile connection with fast downlink speeds of up to 150 Mbps and uplink speeds up to 50 Mbps, giving you the speed you need for fast, responsive Internet access. Surf the web with ease and stream music and video over the Internet to your PCs and mobile devices.

Secure Wired and Wireless Connections

The DWR-M921 utilizes dual-active firewalls (SPI and NAT) to prevent potential attacks across the Internet. WPA/WPA2 wireless encryption keeps your wireless network secure and your traffic safe, allowing you to securely share your 3G/4G connection without worrying about unauthorized users accessing your network.

Easy to Set Up and Use

The DWR-M921 4G LTE Router can be installed quickly and easily almost anywhere. This router is great for situations where an impromptu wireless network must be set up, or wherever conventional network access is unavailable.





Datasheet Full Technical Specifications pdf Download
Manual User Manual pdf Download
QIG Quick Install Guide Folder Download
Firmware Please have your H/W ready Folder Download