Introducing the latest addition in the Nextivity product lineup, CEL-FI ROAM R41, a plug-and-play cellular coverage solution, with a quick and easy setup, designed to keep everyone connected anywhere they are. CEL-FI ROAM R41 is created to solve any mobile voice and data coverage disruptions, ensuring that reliable 3G, 4G, and 5G connectivity is delivered, while on the go.


The ROAM R41 is equipped with the 4th generation IntelliBoost chip, ensuring that no issues will be caused when on the move. Whether making a call, sending a text, listening to music, or making sure that you are on the correct route while driving or sailing, ROAM R41 delivers you with the utmost cellular coverage.


The ROAM R41 offers a quick and easy installation via the plug-and-play operation, designed to improve cellular connectivity when on the move.


The ROAM R41 is approved and operating across all Australian 3G/4G/5G* frequency bands. The ROAM R41 delivers reliable 3G/4G/5G mobile voice and data coverage anywhere within the network.

Functioning on more frequency bands including B1/2100, B3/1800, B5/850, B7/2600, B8/900, B26/850, and B28L/700L, ROAM R41 can be switched between Telstra and Optus (one carrier at a time).

To quickly change or switch between operators, simply download the Cel-Fi WAVE app , on iOS and Android devices.

*Does not include Band 78 (3500MHz), which will support 5G DSS operation when deployed by operators.

Utilising the proven, rugged, mechanical design of the AE4700 series of UHF antennas in conjunction with an innovative PCB electrical circuit, the AT4705B sets a new benchmark for Multi-band cellular antennas in the Australian market. Covering the 700MHz, 850MHz, 900Mhz and 1800-2100MHz bands, the AT4705B is a true Multi-band cellular antenna. The AT4705B delivers excellent LTE coverage across existing mobile phone networks ensuring you always remain connected, even in areas with limited or poor cellular network coverage.


  • Black Fibreglass Radome
  • Heavy Duty Spring Base
  • Ground Independent Design
  • Pre-terminated SMA Connector
  • 700, 850, 900, 1800-2100MHz Cellular Bands
  • 2.5- 7 dBi Gain
  • Length: 1200mm


SKU CF-R41-AT4705
Barcode # 9359968000647
Brand Cel-Fi
Shipping Weight 1.0000kg
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