Questions about Wi-Fi

Wi-Fi technology comparison

  • Wi-Fi 6: fast and reliable for all your devices, with advanced WPA3-Personal security. Uses the 2.4 GHz and 5 GHz bands for a stable everyday connection. 
  • Wi-Fi 6E: adds the 6 GHz band to reduce interference and deliver smoother performance in highly connected homes. With bandwidth up to 160 MHz, your digital experience gets a boost. 
  • Wi-Fi 7: the new benchmark for ultimate speed and stability. It doubles the bandwidth (up to 320 MHz) and introduces Multi-Link Operation (MLO), allowing devices to connect to multiple bands simultaneously for minimal latency.  Exclusive bonuses: integrated display for easy setup, eco-friendly design with recycled materials, reduced energy consumption, and future-ready features (eco mode, Thread support, prepared for Wi-Fi 8). 

In short: Wi-Fi 7 delivers the fastest speeds, the best traffic management, and an ultra-smooth connection, while cutting carbon footprint by at least 15% compared to the previous generation. 

Discover our Flex+ Ultra Fiber packs and enjoy Wi-Fi 7 today 

Benefits and advantages of Wi-Fi 7

With Wi-Fi 7, you enjoy an ultra-fast, stable and seamless connection, even with multiple devices connected at the same time. Compared to Wi-Fi 6E: 

  • Speeds up to 2x faster at short range for spectacular performance. 
  • Minimal latency, perfect for gaming, virtual reality and 4K streaming. 
  • Optimized Wi-Fi Boosters+ for consistent, high-performance coverage throughout your home. 

Ideal for: remote work, gaming, streaming and all your connected activities. 

Discover our Flex+ Ultra Fiber packs and enjoy Wi-Fi 7 today 

MLO allows your devices to connect simultaneously to multiple bands (2.4 GHz, 5 GHz, 6 GHz): 

  • Faster, more stable connection thanks to instant switching to the least congested band. 
  • Smart frequency management to reduce latency and improve fluidity. 

Result: a more powerful Wi-Fi, even when the whole family is online. 

Imagine a highway twice as wide as previous generations: 

  • More data flows at the same time, making streaming, online gaming and video calls ultra-smooth, even when everyone is connected. 

Discover our Flex+ Ultra Fiber packs to experience this performance 

Compatibility and installation

To fully enjoy Wi-Fi 7, you need compatible devices: 

  • Recent devices (computers, smartphones, tablets, etc.) take full advantage of Wi-Fi 7 performance. 
  • Older devices will still work, but without reaching maximum speeds. 

Wi-Fi 7 is currently available only for Flex+ Ultra Fiber customers

  • New Ultra Fiber customers: you’ll automatically receive the new Internet Box+ with Wi-Fi 7 during installation. 
  • Existing Ultra Fiber customers: if you already have an Internet Box+ with Wi-Fi 6E, you can request a free upgrade to Wi-Fi 7 starting in early 2026

Discover our Flex+ Ultra Fiber packs to enjoy Wi-Fi 7 

Yes, but to get the best performance, we recommend using the new Wi-Fi Boosters+, optimized for Wi-Fi 7. 

They will still connect to the network, but only at the maximum speed supported by their own Wi-Fi generation.

Some devices may encounter connection issues. Follow our tips to resolve them.

Security and Wi-Fi credentials

Yes. All our Internet Boxes include WPA3-Personal, the most advanced Wi-Fi security protocol, enabled by default: 

  • Provides enhanced protection for modern devices (WPA3 compatible). 
  • And remains compatible with older devices (WPA2). 

You benefit from optimal and consistent security, regardless of your device generation. 

  • Guides you step by step during installation; 
  • Displays your Wi-Fi credentials directly on the Box, so you can connect devices easily without searching elsewhere. 
  • Simplifies network management without apps or complicated manuals. 

Result: a more intuitive experience and time saved. 

Several scenarios can occur:

  • If you switch from bbox3 to the Internet Box, and unless you have previously saved your Wi-Fi credentials in the Proximus+ app, we will use the default credentials of your bbox3.
  • If you become a Flex+ Giga or Ultra Fiber customer and thus switch from the Internet Box to the Internet Box+, your Wi-Fi credentials remain unchanged, and all your devices will reconnect smoothly.

Technology evolution

Wi-Fi 6E is still available for customers with an Internet Box+ and a Giga Fiber subscription.

We now focus on Wi-Fi 6 and Wi-Fi 7, which power most of our new offers.

If you are a Flex+ Giga Fiber customer, you continue to enjoy Wi-Fi 6E, which already delivers excellent performance thanks to the 6 GHz band.

The upgrade to Wi-Fi 7 is planned soon for Giga Fiber customers, so you can benefit from the latest innovations as soon as they are available.

Currently, Flex+ Giga Fiber customers enjoy Wi-Fi 6E with the Internet Box+:

  • Three frequency bands (2.4 GHz, 5 GHz and 6 GHz).
  • Bandwidth up to 160 MHz
  • Ultra-fast and stable connection, even in highly connected environments;
  • Advanced WPA3-Personal security enabled by default.

Wi-Fi 6E remains the most advanced technology available on Giga Fiber today.

The upgrade to Wi-Fi 7 is coming soon to give you the latest innovations as soon as they launch.

Wi-Fi Boosters and Smart Wi-Fi

Mesh technology creates a single, powerful Wi-Fi network using multiple access points that communicate with each other. Unlike traditional routers, our Wi-Fi Boosters(+) eliminate dead zones and ensure consistent coverage without speed loss.

The system adapts dynamically based on the number of devices and bandwidth needs to deliver the best possible experience.

Available with Internet Box(+) and Wi-Fi Boosters(+).

Smart Wi-Fi continuously optimizes your network and offers proactive actions via the Proximus+ app to improve your experience:

  • Tips for placing your Wi-Fi Boosters(+) in the best location
  • Suggestions to add Wi-Fi Boosters(+) if needed

It automatically manages your connections for:

  • Optimal speed without interruptions across all your devices
  • A stable connection, even when moving around your home

This is possible thanks to intelligent use of 2.4 GHz, 5 GHz and 6 GHz bands, and seamless connectivity between your Internet Box(+) and Wi-Fi Boosters(+).

Why Proximus?

At Proximus, we’ve always been pioneers in innovation to deliver the best internet experience:

  • First to launch Internet Box+ and Wi-Fi Booster+ with 10 Gbps technology.
  • Introduced Wi-Fi 6E, enabling access to the 6 GHz band and enhanced performance.

Today, we take another step forward with Wi-Fi 7 on our latest Internet Box+:

  • Double bandwidth (up to 320 MHz).
  • Multi-Link Operation (MLO) for ultra-fast, stable connections.
  • Optimal experience for remote work, streaming, gaming, and all connected activities.

With Proximus, you always benefit from the latest innovations, for an ultra-high-performance connection ready for the future.

Discover our Flex+ Ultra Fiber packs now

Other practical questions

Yes. Log in to the Proximus+ app and switch to the Internet Box to enjoy Wi-Fi 6:

  • Free if you have a Flex+ (copper) pack with enhanced Internet experience.
  • €49 for other internet products (e.g., standalone Internet).

This can only be done via the app, not through MyProximus web.

After receiving your new Internet Box, you’ll get a return label to send back your old modem. We’ll give it a second life!  If you don’t return it within the deadline, fees will apply.

Switch to the Internet Box via the Proximus+ app

Important: Internet Box+ with Wi-Fi 7 is available only for Flex+ Ultra Fiber customers.

Of course, we are here to help! Click on “I need more help” at the bottom of this support page for additional assistance!