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Coldys 4x4 Camping Sale is On Now! Shop 15% off Select Camping Essentials!
Coldys 4x4 Camping Sale is On Now! Shop 15% off Select Camping Essentials!

R41 ROAM Vehicle Marine CEL-FI GO 5G 4G Smart Mobile Signal Booster TELSTRA OPTUS VODAFONE

Original price $1,199.00 - Original price $1,199.00
Original price
$1,199.00 - $1,199.00
Current price $1,199.00
including GST.
Price is for click-and-collect only.
Call us today on 02 4577 2022 for a fitting or delivery quote.
SKU R41-T7-X2D

The all-new 5G NR Low Band ready R41 ROAMING Vehicle CEL-FI GO cellular mobile signal booster repeater amplifier will be compatible with all 3 network providers for sale in Australia pending final carrier approvals. Users will be able to switch between all 3 network carriers with the R41 cellular signal booster device (Telstra, Optus and Vodafone). R41 Roaming signal boosters are designed for in-vehicle mobile applications including work utility, camper vans and transport vehicles.

More product features and technical information will become available soon.

R41 ROAM CEL-FI GO Technical Details

  • Dimensions @ 79.8(D) x 44(H) x 170.7(L) mm
  • Weight @ 490 grams
  • IP Rating @ IPX0
  • Operating Temperature Range 0-60 Degrees Celsius
  • RF Gain @ 100dB
  • Current Consumption @ 18 Watts


EXTERNAL 5G Ready Vehicle Antenna Options

  1. 91cm EXPLORER 6dBi Medium Duty Spring with Removable Whip
  2. 122cm & 42cm EXPLORER 7.5/3.0dBi Twin Whip Medium Duty Spring with Removable Whips
  3. 89cm RFI CD8195 6.5dBi Standard Duty Spring with Fixed Whip
  4. 93cm RFI CDR8195 6.5dBi Medium Duty Spring with Removable Whip
  5. 97cm RFI CDQ8195 6.5dBi Heavy Duty Spring with Removable Whip
  6. 114cm RFI CD8197 7.5dBi Standard Duty Spring with Fixed Whip
  7. 121cm RFI CDQ8197 7.5dBi Heavy Duty Spring with Removable Whip



R41 ROAMING CEL-FI GO is the first Australian approved MULTI-CARRIER 5G ready cellular signal booster device that allows the user to switch between TELSTRA, OPTUS or VODAFONE networks via the same device. Previous generation CEL-FI GO products were NETWORK CARRIER specific and could not be used between all 3 carriers. Futureproof your purchase, and get the R41 Roaming MULTI-CARRIER ready CEL-FI GO device now! Only one NETWORK CARRIER can be selected and used at any given time.



The R41 CEL-FI GO by NEXTIVITY can now support the following bands in Australia once approved by TELSTRA, OPTUS and VODAFONE. These bands include 700L/ 850/ 900/ 1800/ 2100 and 2600 Mhz. 700Mhz band is not supported on the Vodafone Network.


You no longer have to select 3G or 4G or 5G NR Low Band, with the R41 CEL-FI GO, this vehicle mobile signal booster device can automatically select the best quality signal band so you can enjoy the best signal reception for your voice and data applications based on what's available in that area from your carrier.

Experience seamless connectivity on the go with CEL-FI GO ROAM R41, 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.

ROAM GO 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, 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 favourite music, and stay on the right route while on the road or water. Offering reliable 3G and 4G 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 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.


  • Ideal for boosting mobile signal in a car, van, 4WD, truck, motorhome, caravan or boat.
  • Support for 5G NR Low Band, 4G & 3G – Carrier Approval Still Pending
  • Suitable replacement for GO G31/G32 Mobile
  • Supports 700L/850/900/1800/2100/2600 + Band 20 & 26
  • Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelised coverage for specific mobile network operator signals
  • Ease of installation with plug-and-play operation


  • CEL-Fi GO ROAM R41
  • Automobile Auxiliary Power Adapter (CLA)
  • Internal Server Antenna
  • Mounting Hardware
  • Ground Cabling