Cel-Fi ROAM R41 | Vehicle Mobile Signal Booster for Telstra, Optus & Vodafone

The Cel-Fi ROAM R41 is a carrier-approved vehicle mobile signal booster designed to improve mobile voice and data coverage while travelling.

Ideal for 4WDs, caravans, motorhomes, trucks, boats and commercial fleets, the ROAM R41 features plug-and-play installation, supports Telstra, Optus and Vodafone (one carrier at a time), and boosts 3G, 4G, VoLTE and 5G Dynamic Spectrum Sharing (DSS) signals. Powered by Nextivity's fourth-generation IntelliBoost technology, it delivers up to 100dB system gain to help maintain reliable mobile coverage in remote and regional Australia.

Stay Connected Wherever You Travel

Reliable mobile coverage for Australia's toughest journeys.

Ideal for:

✔ 4WDs

✔ Caravans

✔ Motorhomes

✔ Trucks

✔ Boats

✔ Touring vehicles

✔ Commercial fleets

✔ Mining vehicles

✔ Emergency service vehicles

Purpose-Built for Mobile Applications

Designed specifically for use while travelling.

Features include:

✔ Plug-and-play installation

✔ Up to 100dB system gain

✔ Supports one carrier at a time

✔ Carrier switching via Cel-Fi WAVE App

✔ 3G, 4G, VoLTE & 5G DSS support

✔ Latest IntelliBoost technology

✔ Compact low-profile design

✔ Vehicle power adapter included

Australia's Legal Vehicle Signal Booster

Designed specifically for Australian mobile networks.

Benefits include:

✔ ACMA carrier approved

✔ Safe for Australian networks

✔ Improves voice calls

✔ Faster mobile data

✔ Better navigation reliability

✔ More reliable streaming

✔ Enhanced regional coverage

✔ Easy DIY installation

Features and benefits include:

Deploy the unit anywhere in the network, with full frequency coverage

• Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals
• Support for 3G, 4G, and 5G dynamic spectrum sharing (DSS)
• Ease of installation with plug-and-play operation

Perfect for nomadic applications, CEL-FI ROAM R41 is a plug-and-play cellular coverage solution that keeps people connected on the water or road. Whether you’re making calls during your cross-country road trip, streaming music on your weekend boating adventures, or have a fleet that requires cellular connectivity, ROAM R41 ensures you have reliable voice and data in transit. Suitable replacement for GO G31 and GO G32 (mobile systems).

With enterprise-grade performance and its easy-to-install design, CEL-FI ROAM R41 can be set up, powered on, and improve cellular connectivity in no time. Whether you’re in a car, truck, RV, or boat, ROAM R41 will keep you connected when you’re on the move.

The system’s low-profile design allows you to install it discretely under any seat, while its rugged frame offers trusted durability, so people and crews can keep their connection – improving productivity and safety.

ROAM R41 is compatible with a wide range of bands to give you peace of mind that the system will boost your carrier’s signal. And if your friends or family use a different mobile network operator, through the Nextivity WAVE App you can easily switch what carrier to boost depending on location and coverage challenges.

What is the Cel-Fi ROAM R41?

The ROAM R41 is a carrier-approved mobile signal booster specifically designed for vehicles and boats, improving mobile voice and data coverage while travelling.

Which mobile networks does it support?

The ROAM R41 works with Telstra, Optus and Vodafone, boosting one carrier at a time. You can switch carriers at any time using the Cel-Fi WAVE App.

Does it support 5G?

Yes. The ROAM R41 supports 5G Dynamic Spectrum Sharing (DSS) in addition to 3G, 4G LTE and VoLTE, allowing compatibility with Australia's evolving mobile networks. It does not support standalone 5G Band 78 (3.5GHz).

Is the ROAM R41 suitable for caravans and motorhomes?

Yes. It's an excellent solution for caravans, RVs and motorhomes, helping improve mobile reception while travelling and at campsites where there is at least a usable outdoor signal.

What's the difference between the ROAM R41 and the GO G41?

The ROAM R41 is designed for mobile applications such as vehicles and boats with simple plug-and-play installation.

The GO G41 is designed for fixed building installations, supports two frequency bands simultaneously, and is intended for homes, offices and commercial buildings using external and internal antennas.

Is the ROAM R41 legal to use in Australia?

Yes. The ROAM R41 is an ACMA-approved, carrier-authorised mobile signal booster designed specifically for Australian mobile networks.