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Cel-Fi GO G31-3/8/28M Mobile Optus - No Antenna

Cel-Fi GO G31-3/8/28M Mobile Optus - No Antenna

Regular price $715.61 AUD
Regular price $1,095.00 AUD Sale price $715.61 AUD
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Cel-Fi GO - Mobile Optus - No Antenna (G31-3/8/28M)

The Cel-Fi GO Optus Mobile Smart Signal Repeater, the first carrier-class mobile cellular coverage solution to feature industry-leading 100 dB system gain and Nextivity’s unconditional network safe guarantee. Cel-Fi GO Mobile leverages artificial intelligence and award-winning Intelliboost signal processing to deliver the industry’s best voice and data wireless performance for mobile subscribers on the move. Cel-Fi GO Mobile is IP54 rated weather resistant and does not interfere with other wireless devices. This multi-band solution is ideal for trucks, vehicles, RVs, and boats. 

What's included in the bundle...

1x CEL-FI-GO Optus 3/8/28M mobile unit 
1x CEL-FI-GO 12/24VDC CLA power lead 

CEL-FI GO is a 3G/4G cellular signal amplifier that uses Nextivity's award winning technology to provide up to 100 dB of signal gain, while unconditionally protecting the operator's network.


  • 3G / 4G / 4GX Voice and Data
  • Multi-User Mobile Coverage 
  • Multi-Band Support
  • Indoor / Outdoor IP54 Rated. 
  • Network Safe
  • Configuration for Mobile or Stationary version via Wave app   

*Requires additional Server and Donor antennas - available separately 

3-Band Cel-Fi GO Mobile

The evolved smart signal booster that can amplify cellular signals up to 100 dB.

The Cel-Fi GO has a rugged design to withstand harsh conditions including dust and water exposure. Cel-Fi GO utilizes nanotechnology to produce a thin film coating across the entire PCB assembly. This coating, combined with an industrial design for harsh conditions, enables the device to support weather conditions that include water, dust, and dirt.    

 Get setup in 5 easy steps


Optus Network
Cel-Fi GO will boost a single band at a time (either 3G 850 or 4G 700 or 4G 1800). It is highly recommended to leave the unit in 3G mode to ensure voice calls are received. Voice on 4G (VoLTE) will only work in selected areas and with later model phones.



Available Frequency Bands (MHz) Telstra Band 3/8/28
Frequency Range 1800Mhz, 900Mhz and 700Mhz
RF Gain 100dB
RF Connectors SMA
Power Supply + 12V CLA adapter
Ambient Temp. Range 0° to 65°C
Environment IP54
Weight (inc. frame) 600gm
Dimensions 255mm(W) x 87mm(D) x 28mm(H)
Output Impedance 50ohms
Current Consumption 15W
DC Supply 9.6 to 28.8 VDC via external supply
Case One piece extruded Aluminium
Frequency - Layered Navigation Multiband


Warranty: 2 Years



Cel-Fi GO Data Sheet

Cel-Fi GO Mobile Quick Start Guide

Cel-Fi GO Trouble Shooting Support

Cel-Fi GO Technical Guide



Wave App

Nextivity Wave App - iPhone, Android and PC 


What's in the Box

1x CEL-FI-GO Optus 3/8/28M mobile unit
1x CEL-FI-GO 12/24VDC CLA power lead

Packaging Dim. 39.5cm x 11cm x 6.5cm  
Weight: 1Kg