




Product description


Technical Specifications
Size 63mm*108mm*15.5mm Weight 114g Charging port Type C charging port Battery 3000mAh Data Rate 802.11b/n/g/a/ac/ax Chipset 2.4G WiFi 6 / 5G WiFi 6 Internet Protocol IPV4/IPv6 Security Firewall for MAC filter ; Support PIN and PUK based SIM card security;
How to get started?
Record the information on the back panel before installing the battery
Press the power button for 5 seconds and wait for the screen to display the information.
Connect your phone/computer/tablet to WiFi, the password is in the “WiFi Key” line.
In which countries can I use this mobile hotspot?
We currently only support carriers in the United States and Mexico, and will be releasing a global version of the machine in the future!
How do I top up the data plan?
Scanning the Q*R code on the package or under the back panel of the machine will allow you to recharge directly.
What to do if the signal is unstable and the network will be interrupted?
Please follow the user manula to log in to the GUI interface. After successfully logging in to the GUI interface, click on the Mobile field, and then switch from 4G AUTO to 4G ONLY.
What if there’s no internet?
Please check if the hotspot have any remaining data, if so you can follow the steps in the fourth question
【Portable WiFi Hotspot for Travel】Experience seamless and secure WiFi with pocket WiFi, perfect for travel in the U.S. and Mexico. Its ultra-portable size makes this portable WiFi perfect for on-the-go use. This mobile hotspot device ensures reliable connectivity wherever you go, making this WiFi hotspot ideal for vacations or business trips. Enjoy the exclusive Lifetime Data plan, which provides 1GB data per month for the lifespan of your device, keeping you connected effortlessly
【No SIM Card Required】This prepaid hotspot eliminates the need for a SIM card—simply choose a data package that suits your needs. With no contracts and the flexibility to cancel anytime, it’s hassle-free. Covering major carriers across the U.S(T-MOBILE, VERIZON, AT&T). and Mexico(Telmex, America Movil), this portable wifi hotspot intelligently switches to the strongest 4G network in your area, delivering stable WiFi for studying, working, or entertainment
【Built-in 3000mAh Rechargeable Battery】This mifi features a 3000mAh battery for up to 6hrs non-stop internet, Type-C fast charge, and sleek portable design. The mifi hotspot delivers stable travel connectivity without a SIM card, easy to recharge and carry
【Seamless Connectivity】Pay as you go portable wifi device connect up to 10 devices simultaneously with the it. Enjoy flexible, cost-effective data plans, available by Day, Week, or Month package, for both US and MX use. No contracts or commitments—cancel anytime. Check the product description below for more details. Stay informed with the built-in screen, showing WiFi name, signal strength, battery status, connected devices, WPS function, and daily data usage
【Secure and Private Connection】This wifi hotspot devices for travel provides safe and private WiFi for up to 10 devices simultaneously, ideal for studying, working, or entertainment on the go. This hotspot ensures a safe and secure WiFi connection with advanced security protocols, eliminating concerns about public WiFi risks. It offers detailed data tracking, supports personal network access
7 reviews for M4 4G LTE Mobile Hotspot, ESIM Compact Portable WiFi Hotspot for Travel, No SIM Card or Contract Required, Hotspot Device Connect Up to 10 Devices, 1GB Free US Data Monthly, White
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$11.99

Liza –
A Traveler’s Dream! Flawless Connectivity and Total Freedom!
I am so thrilled with the FIRSTNUM M4 Portable Hotspot! As someone who travels frequently for business and pleasure, staying connected across multiple devices without getting locked into expensive contracts or ridiculous roaming fees is essential—and this device delivers perfectly.The seamless connectivity is the biggest win. I had my laptop, phone, and tablet all connected at once, and the speeds were consistently fast and reliable thanks to the LTE CAT6 network support. It handled video calls and large file uploads with ease. Connecting up to 10 devices is huge for family trips or working remotely with a small team.The pay-as-you-go system is an absolute game-changer. The flexibility to buy data by the day, month, or GB, and use it across both the US and Mexico, is incredibly convenient. There’s no contract, no hidden fees, and the ability to cancel anytime truly makes this a low-commitment, high-reward solution. Setup was also an absolute breeze; it really is as simple as powering it on.The built-in screen is a simple but brilliant feature. It lets me quickly check my signal strength, see how much data I’ve used for the day, and check the battery status without having to mess with an app. This device offers total peace of mind and reliable, fast internet wherever I go. If you need portable, flexible, and fast internet, stop looking—the FIRSTNUM M4 is the one!
Ashish –
Super handy little hotspot
This thing is tiny but works really well, gave me solid 4G in both US and Mexico. Setup was simple, no sim card drama, just picked a data plan and it connected right away. Battery last around 5-6 hours which is decent for travel, and charges quick with type-C. Can hook up multiple devices with no slow down, perfect for my laptop + phone. Honestly makes travel way less stressfull not having to hunt free wifi everywhere.
Branwen Hall –
Inconvenient and no tech support
This thing worked for one trip. But then I set it aside and forgot my username and pw. No way to reset it and the customer service QR code didn’t work. So I reset the device, and it turns out the default name and pw don’t work either. I’m locked out. Also, the QR code that does work goes to “buy access” options and the only option I saw was to buy access for 1 day at a time ($6 for 2 GB per day). Even if I could get it to work, it’s inconvenient to have to re-buy access every day and not the best deal. I’ll be trying something else.
Me –
Reliable and Convenient Wifi
This hotspot came in very handy on my recent trip. Setting it up was incredibly simple. There is no need for a sim card or a service contract. it got the esim technology making it hassle-free to connect, and also it got 1GB of free US data per month which is a fantastic bonus for light users or those who want to test the service before purchasing additional data. The device itself is compact, lightweight, and easy to carry in a pocket or small bag, making it perfect for travel.One of the standout features of this hotspot is its ability to connect up to 10 devices simultaneously without significant drops in speed or performance. I tested it with multiple smartphones, a tablet, and a laptop, and all stayed connected with stable speeds for browsing, streaming, and video calls. Its 4G LTE network provided fast and reliable connectivity, ensuring I stayed productive even in areas with weaker wifi signals. Battery life was impressive, lasting me nearly a full workday before needing a recharge.Another major advantage is the flexibility of data plans, of which you can easily top up and choose plans that suit your needs, whether for short-term travel or extended use. The signal strength remained consistent in both urban and suburban areas, proving it to be a dependable alternative to public wifi.Overall, this hotspot is an excellent investment for anyone needing portable and contract-free internet access.
Karen Londo –
Excellent Customer Service and Professional Follow-Through
Excellent Customer Service and Professional Follow-ThroughThe Firstnum (WeMifi) support team was prompt, professional, and courteous from start to finish. Communication was always clear, and they went above and beyond to resolve my concerns fairly and efficiently.It’s refreshing to deal with a company that values integrity and stands behind their products. I appreciate their efforts and would be happy to do business with them again in the future.
William –
Perfect Portable WiFi Hotspot for Travel!
I recently purchased this mobile hotspot, and I am beyond impressed! Setup was incredibly easy, and within minutes, I had a stable and fast internet connection. The device is compact and lightweight, making it perfect for travel. Whether I’m on a business trip or vacation, this portable WiFi hotspot keeps me connected effortlessly.I love that it supports multiple devices at once, allowing my phone, laptop, and tablet to stay online simultaneously. The battery life is great, lasting for hours without needing a recharge. The unlimited data option ensures I never run out of connectivity, making it ideal for long trips.Overall, this is the best portable WiFi hotspot for travel I’ve ever used! If you’re looking for a reliable and hassle-free mobile hotspot, I highly recommend this one. Definitely worth the investment!
Junlin Ou –
Perfect Portable WiFi Hotspot for Travel and Everyday Use!
This portable WiFi hotspot is an absolute game-changer! As someone who travels frequently, I needed a reliable mobile hotspot device that didn’t require a SIM card, and this product delivered beyond my expectations. The setup was incredibly easy—just turn it on, connect, and you’re online. The connection speed is fast and stable, perfect for streaming, video calls, and even gaming. I love that it supports multiple devices at once, making it ideal for family trips or work teams. The battery life is impressive, lasting all day on a single charge. Plus, the flexible data plans are affordable and convenient. If you’re looking for a portable WiFi hotspot for travel, this is the one to get! Highly recommend!