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KuWFi 4G LTE USB WiFi Modem Mobile Internet Devices with SIM Card Slot High Speed Portable Travel Hotspot Mini Router for USA/CA/MX

  • Based on 1,935 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Dec 2 – Dec 8
Order within 20 hours and 28 minutes
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Color: LDW931-L


Features

  • What is KuWFi LDW931-La USB Wi-Fi Modem Router. No need to connect to broadband, as long as you have a 3G/4G SIM card, you can connect to 3G/4G network. Small and light, suitable for parties, travel, business trips, work, outdoor live broadcast, playing games, car WiFi, etc. It can connect 10 devices at the same time, supporting smartphones, tablets, notebooks and other devices. The effective distance of WiFi can reach 10 meters. Owned by one person and shared by the whole family
  • Main features Performancesupports the LTE CAT4 standard, 150 Mbps high-speed Internet access, but mainly depends on the strength of the signal. It has a SIM card slot, and a USB interface. It work with external power supply, no limited working time. It can charger by computer USB port/ Power Bank / Car USB charger/Power supply. No need to install driver. If the WiFi dongle works for a long time, it needs heat dissipation. Otherwise, it may cause the chip to burn out
  • HOW TO USE Even if your SIM card is compatible with the 4G WiFi Dongle, it is not necessarily plug and play, maybe you need to disable the PIN code of the SIM card and modify the APN . Please you make sure the SIM card is activate, It not support roaming service and Virtual SIM Card and IoT SIM Card; In rural area did not cover good signal some time disconnect ,that is normal
  • 4G network band this 4G LTE USB Modem is compatible with the frequency bands of SIM cards in USA/CA/MX. Frequency Bands: 4G FDD-LTE: B2(1900Mhz),B4(1700Mhz),B5(850Mhz); 3G: B2/B4. Its not plug and play, please you confirm whether your SIM card frequency band is compatible with it before buying a router
  • Customer ServiceFor 30 days after the date of purchase, return your undamaged KuWFi product and receive a full refund for ANY reason.12-month warranty for quality-related issues For 12 months after the date of purchase. we take care of all quality-related issues with a REPLACEMENT OR FULL REFUND

Brand: KuWFi


Model Name: KF-LDW931-L


Special Feature: 4G


Frequency Band Class: Single-Band


Wireless Communication Standard: 802.11b


Compatible Devices: Tablet, Smartphone


Frequency: 2 GHz


Recommended Uses For Product: Home, Business


Included Components: 1 x User manual, 1 x 4G LTE USB Dongle


Connectivity Technology: Wireless


Product Dimensions: 3.94 x 0.79 x 0.39 inches


Item Weight: 1.13 ounces


Item model number: LDW931-L


Date First Available: November 20, 2020


Manufacturer: KuWFi


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 2 – Dec 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • That I cant use it hear
Color: L100US
I will like it more if i cant use hear What i dislike is can not be connect for people it don't have business, I'm going to give a gift back home to see if it work
Reviewed in the United States on June 15, 2024 by Hopep

  • Doest not work as advertised
Color: LDW931-L
After some more investigation and reading other reviews I have found that this device simply does not work as advertised. The product description clearly states it can be used " in 2 modes USB Modem & WiFi Router". After testing I can confirm that is works (poorly) in the wifi router mode. When using it as a router, connected devices are able to reach the internet at ~5mbps. When connected as a USB modem (AKA to a computer that doesn't have wifi) speeds cap out at <.2mpbs. If I knew that using it as a USB modem was this horrible I would have never bought it. Stay away. Original Review ---------------------------------------------------------------------------------- The device connects. That is about it. Even connecting to the device itself thru the web portal is painfully slow, let alone the connection it provides. When it is connected, i get ~.1-.2 mbps. I have tried adjust multiple settings, TTL, etc. The problem is with the device. Junk. Dont buy. ... show more
Reviewed in the United States on June 13, 2024 by Kyle

  • Great little device!
Color: LDW931-L
The device is WiFi modem, and it will give access to the Internet as both a direct "network" and as a WiFi network. The device surprisingly works better as a WiFi network, but I'm not knowledgeable enough to know why. I am using this device in my motel room right now, and I used it at stops during a cross country trip that I am taking. It is jutting out from the computer, which makes it necessary to use caution when setting the computer down, but I can't really complain about it. On another note, the T-Mobile rep was impressed with the size of the device. Once I showed him where the SIM card went he was even more impressed. So, from a general perspective and from a use perspective, I rate the device a five. Forgot to mention that speed loading pages is fast, if you don't open a lot of pages; and, that's another reason for the high rating. I hope you find the device useful. Good luck ... ... show more
Reviewed in the United States on July 26, 2021 by J Carter

  • Another Linux User
Color: LDW931-L
Saw another Linux reviewer, not sure what their system is but wanted to add my review on Linux Running Rocky Linux 9.3 on a Thin Client with a AMD GX-212JC SOC and 4GB of RAM T-Mobile Postpaid USA service. With 4G service for the first 20GB (I think) and after that unlimited 3G speeds. Intent is to use this to send last messages if the main or backup internet goes down or before power in the UPS goes out. So not being used for normal internet use. Device is simple, plug it in and it appears as an ethernet device. You will have to configure it with Network Manager (nmtui or nmcli) but you will see it as a device if you run nmcli devices show. Set it to use dhcp and you will be connected to the internet using the device. The device acts as a wifi router, so you can simply connect to it with a browser, the initial IP will be 192.168.0.1 and password is admin. I disabled the wifi portion of it. So I have no comments positive or negative on the wifi portion of it. If you are reasonably tech savvy (if you are the guy family calls to help with their network) you can probably figure this device out. I did a port scan against the device (192.168.0.1) and something was listening on port 4719 and you can connect to it via netcat or telnet. It does prompt you for a username and password. So it is strange that a port is opened but no documentation came with it explaining what that port is. Been running for a week now and although I can get to Internet with this device, the web interface is no longer available. The web interface is cool and I was able to send and receive SMS messages, don't know of a way to script it though. Conclusion: For my use case it does the job, but this will probably not work for 24/7 internet replacement. For on the road use or something temporary, it does the job. ... show more
Reviewed in the United States on March 23, 2024 by Larry Apolonio Larry Apolonio

  • Doesn’t work
Color: L100US
I had to have a wifi connection to work from home while in between moving houses. This thing worked for 10 min then lost connection. Cannot figure out how to get it working now. There is no helpful instructions or tech supports either.
Reviewed in the United States on June 8, 2024 by Jessica

  • Not good with Linux
Color: LDW931-L
I used this product with T-Mobile (& MVNOs) in the USA. The cellular performance is OK. However, despite the product info saying it works with Linux, I don't recommend it for that. And woe to you if you need support. When plugged into Linux (via USB), it initially recognizes the device correctly as a network interface, and hands out an IP like 192.168.100.100. However, after being plugged in for some time, it does a modeswitch to a GSM modem (but is then not usable as such) and can't be reset without unplugging it. I tried putting the USB port into standby and so on, but no programmatic way other than physically unplugging it to reset. Support first said that it only works with Windows, then when I pointed out that the product page says Linux, they said I had to connect via WiFi if using Linux. No good, my Linux machine doesn't have WiFi. The device might be OK on Windows or if plugging in for brief periods. But if you are looking to use it for longer periods or in an unattended location, e.g. as a failover connection, then I do not recommend it. The reliability just isn't there. ... show more
Reviewed in the United States on July 15, 2022 by Jay R

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