4G+ AIRSPOT 520 Mobile Wi-Fi with Touchscreen

4G+MIFI900D

Your portable high speed 4G LTE Internet connection

  • Unlocked SIM slot & International roaming with major operators
  • Share your 4G connection with any Wi-Fi device anywhere
  • Wi-Fi 5 1.2 Gbps to connect all your wireless devices
  • 2.4" Touchscreen Display for easy control and configuration
  • Web User Interface to access all features & access your SMS inbox
  • 2500mAh rechargeable battery for over 6 hours of continuous usage
  • 4 years warranty
See other variants :
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Product presentation

The 4G+ Mobile Hotspot offers fast, reliable 4G LTE connectivity with speeds up to 300 Mbps download and 50 Mbps upload. It supports dual-band Wi-Fi (2.4GHz/5GHz) for up to 16 users. Powered by a 2500mAh battery, it provides up to 6 hours of use. Features include WPA3 security and a USB Type-C fast charge. Ideal for mobile professionals and families needing reliable internet on the go.

300 Mbps

4G+ speed

6 hours

of battery life

USB-C

port

SIM card adapter

Nano to Micro

300 Mbps

4G+ speed

6 hours

of battery life

USB-C

port

SIM card adapter

Nano to Micro

What Is an APN and How to Use Your 4G/5G Device Anywhere in the World

Learn what an APN is and how to configure it to use your 4G/5G device worldwide. Stay connected abroad with flexible SIM compatibility.

Compact Design, Easy to Carry

Take your 4G connection anywhere with this portable and lightweight MiFi router.

One Size Fits All

Unlocked, works with major mobile operators

Informations

4G LTE Performance

  • Speeds of up to 300 Mbit/s
  • Unlocked, works with major mobile operators and a Nano SIM card

Wi-Fi performance

  • Dual-band Wi-Fi (2.4GHz & 5GHz)
  • High-Speed Connectivity: Peak throughput of 300Mbps (2.4GHz) and 867Mbps (5GHz)
  • MIMO Technology: 2x2 MIMO for improved range and data performance

Coverage & Reliability

  • 2500mAh battery, with up to 6 hours of usage and 72 hours on standby
  • Reliable signal with MIMO antenna technology

Security

  • WPA3 encryption ensures secure Wi-Fi connections.
  • SIM card locking for enhanced data protection.
  • Built-in firewall and IP/MAC address filtering

Connections

  • 1x SIM card adaptor (nano to micro)*
  • 1x USB-C port for charging the device

*SIM card not included

September 2025

STRONG sort l’artillerie lourde pour les nomades : routeurs/hotspots 4G, 5G et Wi-Fi 7 - MAC4EVER

STRONG -marque bien connue dans l’univers réseau- a pensé à tous ceux qui sont loin de chez eux (en déplacement ou en vacances), et propose de nouvelles solutions pratiques et sans engagement : routeurs 4G, hotspots 5G et systèmes Wi-Fi. Bref de quoi offrir une connectivité rapide, fiable et accessible à tous.
ARTICLES

Blog

Explore our blog for insights, tips, and the latest updates on our products and industry trends.

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March 4, 2026

What Is an APN and How to Use Your 4G/5G Device Anywhere in the World

Learn what an APN is and how to configure it to use your 4G/5G device worldwide. Stay connected abroad with flexible SIM compatibility.
March 12, 2026

Powering Worldwide Internet Access Through Our Partnership with RedTea Mobile

Discover how STRONG and RedteaMobile keep you connected abroad with 5GB of free mobile data included on selected 4G/5G devices across many European countries.
February 3, 2026

What Is the Difference Between 5G and 5G+?

Learn the difference between 5G and 5G+, compare speeds and performance, and discover how the STRONG 5GROUTERBE7200 delivers fast, future-ready home connectivity.

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