Fast and reliable Wi-Fi throughout your home

Thanks to Wi-Fi 6 and Wi-Fi 7 technologies

Discover our modems

Why will you experience the best Wi-Fi?

Illustration of two women using devices, one with a laptop and the other with a smartphone, both smiling to represent a strong and stable wifi connection.

Ultra-stable

Experience an ultra-stable connection, no matter how many devices are connected.

Colorful rocket icon with a purple body and pink fins, symbolizing ultra-fast wifi connectivity and speed.

Ultra-fast

Enjoy ultra-fast Wi-Fi thanks to Wi-Fi 6 and Wi-Fi 7 technologies.

Illustration of a house with strong wifi signal waves emanating from the roof, representing uninterrupted home wifi connectivity.

Better coverage

Stay connected everywhere at home with our powerful Wi-Fi Boosters(+).

Gradient padlock icon with a shield and password bar, representing secure and protected wifi connections.

Safer

Benefit from a secure network with enhanced protection against intrusions.

Improve your internet connection with Smart Wi-Fi

Unlimited Wi-Fi coverage

Mesh technology allows your Wi-Fi Boosters(+) and Internet Box(+) to work together to create a unified, intelligent network that covers your entire home.

With our Internet Box+ and Wi-Fi Boosters+ featuring Wi-Fi 7, enjoy an optimized Mesh network: a stronger, more consistent, and ultra-stable signal thanks to extended bandwidth (up to 320 MHz) and Multi-Link Operation (MLO). Ideal for smooth and reliable coverage throughout your home, even in hard-to-reach areas.

Stable and ultra-secure Wi-Fi for the whole family

With the Internet Box equipped with Wi-Fi 6, enjoy a reliable connection and advanced security thanks to the WPA3-Personal standard, the latest protocol that protects your data against intrusions while remaining compatible with older devices.

And with the Internet Box+ featuring Wi-Fi 7, security stays at its maximum level, but stability reaches new heights: thanks to extended bandwidth (up to 320 MHz) and Multi-Link Operation (MLO), the signal remains consistent even in ultra-connected households.

Unmatched Wi-Fi speed

Enjoy your favorite content, play online games, or browse anywhere in your home thanks to the most advanced Wi-Fi technologies:

  • Internet Box with Wi-Fi 6: fast and stable connection for all your devices every day.
  • Internet Box+ with Wi-Fi 7: spectacular speeds and unmatched stability thanks to extended bandwidth (up to 320 MHz) and advanced technologies like Multi-Link Operation (MLO). Perfect for unleashing the full power of fiber, even under heavy usage.

Discover our modems

Internet Box

With Wi-Fi 6, for customers using copper technology, Internet Go Fiber, Light Fiber and Flex+ Mega Fiber:

  • Enhanced capacity: efficient traffic management on 2.4 GHz and 5 GHz bands
  • Fast speeds: up to 1 Gbps download and 500 Mbps upload
  • Stable connection: reliable even with multiple devices connected
  • Maximum security: WPA3-Personal encryption enabled by default
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Internet Box+

With Wi-Fi 7, for Flex+ Giga and Ultra Fiber customers:

  • Ultimate capacity: extended bandwidth (up to 320 MHz) and Multi-Link Operation (MLO) for intelligent traffic management
  • Blazing speeds: up to 8.5 Gbps download and 8 Gbps upload, even under heavy usage
  • Ultra-smooth connection: constant and ultra-reliable signal, even in ultra-connected households
  • Maximum security: WPA3-Personal encryption enabled by default
Discover our packs

Already a customer?

Upgrade to the latest equipment and enjoy the best Wi-Fi experience

Switch to the Internet Box

  • Free of charge if you have a Flex (Fiber) pack with a Superior Internet experience, Flex+ Go or a Flex+ Mega Fiber, or if you switch to Internet Light (Fiber), Internet Go (Fiber) or Internet Mega Fiber
  • €49 with any other internet product

Wi-Fi 6: fast and secure connection for all your devices.

Switch to the Internet Box

Switch to the Internet Box+

  1. Included with Flex+ Giga and Ultra Fiber packs
  2. Customize your pack according to your needs

Wi-Fi 7: blazing speeds and unmatched stability thanks to extended bandwidth (up to 320 MHz) and Multi-Link Operation (MLO). Perfect for unleashing the full power of fiber, even under heavy usage.

Discover our packs

How many Wi-Fi Boosters(+) do you need?

The Wi-Fi extender will provide fiber in all four corners of the house

big-house

Apartment

For an apartment or a single-level home, the Internet Box is usually enough to cover your entire home.

small-house

Small house

For a home with 1 floor, add 1 Wi-Fi Booster(+) for smooth coverage in every room.

apartament

Large house

For a home with 2 floors, plan for 2 Wi-Fi Boosters(+) for complete coverage.

Order a Wi-Fi Booster(+)

Optimize your Wi‑Fi yourself in the Proximus+ app

Test your Wi-Fi

Test the speed and power of your Wi-Fi in every room

Optimise your Wi-Fi

Get suggestions to optimise your Wi-Fi

Manage your connected devices

Remotely manage access to your devices’ Wi‑Fi

Download the Proximus+ app

Frequently asked questions

  • 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 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+ Giga and Ultra Fiber packs and enjoy Wi-Fi 7 today

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 6: 

  • 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+ Giga and 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+ Giga and Ultra Fiber packs to experience this performance

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+ Giga and Ultra Fiber customers. New Ultra Fiber customers automatically receive the Internet Box+ with Wi-Fi 7 during installation.

Discover our Flex+ Giga and 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. 

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. 

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 

Wi-Fi 6E is still available for existing 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. 

Has your Wi‑Fi suddenly stopped working? Can you no longer connect, or is your Wi‑Fi Booster not working? On our help page about Wi‑Fi problems, you’ll find the most common causes and step‑by‑step solutions.

More questions about Wi-Fi?

The Terms and Conditions and Pricelist & tariffs apply.

Fixed Internet speed

Fastest Internet in Belgium, available with Flex+ Giga Fiber and Flex+ Ultra Fiber. The actual speed experienced depends on the computer system, but also in exceptional cases, on general use. Your surfing speed may also be slower, while using Wi-Fi. Go to proximus.be/internetspeed to discover the surfing speed in your home.

Fastest and most stable fixed internet in Belgium

Best fixed Internet performance

Results from the 2025 fixed connections barometer(PDF, 1 MB) published on 12/01/2026 by the independent company nPerf. Results based on 161 349 tests carried out between 01/01/2025 and 31/12/2025 on fixed networks (xDSL, HFC, FTTx) in Belgium. Barometer and methodology available on nPerf.com.

Flex+ Mega Fiber

The maximum usable speed is up to 500 Mbps in download and 500 Mbps in upload for all devices in the home network together. Flex+ Mega Fiber customers benefit from Wi-Fi 6 technology included in the Internet Box.

The unlimited data volume is valid for a personal and normal use, see the General Terms and Conditions. After using 6 TB, your speed will be limited to the end of the month, unless you activate your free 300 GB extra volume via Proximus+. More info on proximus.be/internetpolicy(PDF, 151 KB) .

Flex+ Giga Fiber

The maximum usable speed is up to 2 Gbps in download and 2 Gbps in upload for all devices in the home network together. Giga Fiber customers benefit from the Internet Box+ with Wi-Fi 7 technology included.

These maximum speeds can only be achieved by using the following technologies:

  • Category 6A RJ45 network cables.
  • 10 Gbps network card or 10 Gbps Thunderbolt 3 adapter.

The unlimited data volume is valid for a personal and normal use, see the General Terms and Conditions. After using 6 TB, your speed will be limited to the end of the month, unless you activate your free 300 GB extra volume via Proximus+. More info on proximus.be/internetpolicy(PDF, 151 KB) .

Please note: for Flex+ Giga Fiber customers, the 6 GHz band included with Wi-Fi 6E technology is only available when connected to the Internet Box+. When connected to a Wi-Fi Booster, they only benefit from the existing 2.4 GHz and 5 GHz bands.

Ultra Fiber 10 Gbps

The maximum achievable speed is up to 8.5 Gbps for download and 8 Gbps for upload for all devices in the home network combined. Ultra Fiber customers benefit from next-generation Internet Box+ with Wi-Fi 7 technology included. These maximum speeds can only be reached using the following technologies:

  • Category 6A RJ45 network cables;
  • 10 Gbps network card or 10 Gbps Thunderbolt 3 adapter.

The optical data rate is 10 Gbit/s for an XGS-PON fiber connection. The difference between optical and data transfer speeds is due to the reservation of part of the bandwidth for technical protocols guaranteeing end-to-end transmission quality.

Unlimited data volume is valid for personal and normal use, in accordance with the General Terms and Conditions. After 6 TB, your speed will be limited until the end of the month unless you activate your free extra 300 GB volume via Proximus+. More info on proximus.be/internetpolicy(PDF, 151 KB) .

Modem: a modem is included in each Flex+ pack:

  • Flex+ Go: Internet Box with Wi-Fi 6.
  • Flex+ Mega Fiber: Internet Box with Wi-Fi 6.
  • Flex+ Giga Fiber: Internet Box+ with Wi-Fi 7.
  • Flex+ Ultra Fiber: Internet Box+ with Wi-Fi 7.

Wi-Fi Boosters: you can combine Flex+ Go and Mega Fiber with a Wi-Fi Booster V2 featuring Wi-Fi 6 technology at €3.5/month. You can combine a Flex+ Giga or Ultra Fiber pack with a next-generation Wi-Fi Booster+ featuring Wi-Fi 7 technology at €4.5/month.

Free installation

Free installation by a technician for new Flex+ Fiber customers if self-installation is not possible. If you opt for a fiber product without a package, an additional fee may be charged for a new installation.