Built-in eSIM connectivity with no physical SIM required
FIRSTNUM PORTABLE WIFI
FIRSTNUM M4 Mobile Hotspot
Color-screen portable WiFi for travel and everyday connectivity.
$99.99
✓ Built-in eSIM connectivity with no physical SIM required✓ Color screen for data and connection status✓ Connect up to 10 devices✓ 1GB monthly data included for the device lifetime
Flexible, contract-free data plans
1GB monthly included data for the device lifetime
Support available at support@firstnum.com
Coverage, speed, and network availability vary by model, destination, local carrier, network congestion, and signal conditions. Eligibility for included data may vary by offer.
Simple features for everyday connectivity
The essentials you need to stay connected without a physical SIM or long-term service contract.
Color screen for data and connection status
Connect up to 10 devices
1GB monthly data included for the device lifetime
INCLUDED MONTHLY DATA
1GB Monthly Data Included
Eligible devices include 1GB of data per month for the lifetime of the device, helping you stay connected for light everyday use.
Activation, eligible regions, and offer availability may vary. Additional data can be purchased separately when needed.1GB / MONTHSee it from every angle
A closer look at the shape, controls, and compact design of your FIRSTNUM hotspot.
COVERAGE
Connectivity for the places you go
M4 supports selected markets including the U.S., Canada, Mexico, China, Japan, selected Southeast Asian markets, and selected European markets. Availability varies by destination.
Coverage and performance depend on supported local cellular networks, carrier availability, signal conditions, and network congestion.M4SELECTED MARKETS
Made for the way you connect
Portable connectivity for travel, work, road trips, and everyday mobile use.
Everyday Travel
Stay connected at airports, hotels, supported destinations, and while moving between stops.
Business Travel
Give your phone, tablet, and laptop a private portable WiFi connection for email, meetings, and mobile work.
RV & Road Trips
Share WiFi with family devices while traveling through supported cellular coverage areas.
DATA PLANS
Flexible, Contract-Free Data Plans
Choose prepaid data based on your destination, trip length, and usage needs. Regional and unlimited options may be available in supported markets.
Get online in four simple steps
No physical SIM swap and no long-term contract required.
Power it on
Charge your hotspot, turn it on, and allow it to connect to a supported cellular network.
Join the WiFi
Connect your phone, tablet, or laptop using the device WiFi name and password.
Activate included data
Activate eligible included data for your device where the offer is available.
Select data as needed
Choose a flexible, contract-free plan based on your destination and usage.
Find the FIRSTNUM that fits your journey
Compare interface, coverage, and portability to find what best matches the way you travel.
| Feature | M4 | M5 | M6 |
|---|---|---|---|
| Interface | Color screen | LED status indicators | LED status indicators |
| Coverage | Select supported countries and regions | 150+ supported countries and regions | 150+ supported countries and regions |
| Physical SIM | Not required | Not required | Not required |
| Connected devices | Up to 10 | Up to 10 | Up to 10 |
| Included data | Eligible offers include 1GB/month | Eligible offers include 1GB/month | Eligible offers include 1GB/month |
| Best for | Users who prefer on-device status details | Global travelers seeking compact simplicity | Travelers prioritizing ultra-portable design |
Questions before you connect?
Quick answers about setup, data, coverage, and everyday use.
Do I need to insert a physical SIM card?
No. Compatible FIRSTNUM M4, M5, and M6 portable hotspot models use built-in eSIM connectivity, so a physical SIM card is not required for normal use.
Are FIRSTNUM data plans contract-free?
Yes. You can select eligible prepaid data when you need it without committing to a long-term service contract.
How many devices can connect at the same time?
Up to 10 compatible WiFi devices can connect to the hotspot at the same time.
How does the included 1GB monthly data work?
Eligible devices include 1GB of data per month for the lifetime of the device. Activation, supported regions, and offer availability may vary.
What affects connection speed and reliability?
Performance depends on local cellular coverage, available carriers, signal strength, network congestion, location, and device conditions.
Where can I use the M4?
M4 supports selected markets including the U.S., Canada, Mexico, China, Japan, selected Southeast Asian markets, and selected European markets. Check coverage for your destination before travel.
SUPPORT
Support before and after your purchase
Get help with device setup, included data activation, connectivity questions, and troubleshooting.