Cel-Fi ROAM R41


The CEL-FI ROAM R41 is the next-generation mobile cellular coverage solution that delivers reliable 3G, 4G, and 5G connectivity.

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SKU: R41-YB-003 Categories: , Tags: ,


The CEL-Fi ROAM R41 is the ultimate plug-and-play cellular coverage solution designed for nomadic applications. Whether you’re embarking on a cross-country road trip, indulging in weekend boating adventures, or managing a fleet that requires reliable cellular connectivity, ROAM R41 is your trusted companion, ensuring uninterrupted voice and data transmission while in transit. It serves as a replacement for the GO G31 mobile systems, offering an instant boost to your coverage in just minutes.


  • Ideal for boosting mobile signal in a car, van, 4WD, truck, motorhome, caravan or boat.
  • Support for 3G, 4G and 5G
  • Suitable replacement for GO G31 Mobile
  • Supports 700L/850/900/1800/2100/2600 + Band 20 & 26
  • Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals.
  • Ease of installation with plug-and-play operation

The Cel-Fi ROAM R41 boasts enterprise-grade performance combined with a user-friendly installation design, making it incredibly easy to set up and power on. Regardless of whether you’re in a car, truck, RV, or boat, this compact solution keeps you connected wherever you roam. Its low-profile design enables discreet installation under any seat, while its rugged frame ensures durability, enhancing both productivity and safety for individuals and mobile devices alike.

Equipped with the cutting-edge 4th generation Nextivity IntelliBoost chip, the Cel-Fi ROAM R41 features advanced technology utilized in our enterprise cellular coverage solutions. This chip delivers unparalleled signal gain, guaranteeing that you can always make calls, send texts, enjoy your favorite music, and stay on the right route while on the road or water. Offering reliable 3G,4G and 5G connectivity within vehicles, including fleet vehicles, the CEL-FI ROAM R41 is the ultimate solution to address poor coverage issues and enable dependable calling, texting, and streaming while on the move.

Setting up the Cel-Fi ROAM R41 is a breeze with its plug-and-play operation, allowing you to improve connectivity in any car, truck, RV, or boat within minutes.


  • CEL-Fi ROAM R41
  • Automobile Auxiliary Power Adapter (CLA)
  • Server Antenna
  • Mounting Hardware
  • Ground Cabling
Weight [kg] 0.49
Depth [mm] 79.8
Height [mm] 44
Brand Cel-Fi
IP Rating IPX0
Operating Temperature Range [°C] 0-60
Length [mm] 170.7
Frequency Multiband
RF Connectors SMA (female) on all ports
RF Gain 100dB
Output Impedance 50 Ohms
Current Consumption 18W
Technology Type 5GNR, LTE, UMTS
Frequency Band B1 – 2100MHz, B28L – 700MHz Lower, B3 – 1800MHz, B7 – 2600MHz, B8 – 900MHz
Mobile Network Optus, Telstra


Cel-Fi ROAM R41 Spec Sheet

Additional information

Weight 3 kg
Dimensions 40 × 13 × 7 cm


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