Cel-Fi GO G31 Optus Mobile Phone Repeater

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Only 1 left
Special Price $450.00 Regular Price $770.00
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Quick Overview

Cel-Fi GO G31 mobile phone repeater for the Optus network within Australia.

The Celfi G31 GO is a fully authorised and legal mobile phone repeater that boosts the signal to mobile phones on the Optus network.

This listing is for the Cel-Fi GO G31 repeater on the Optus network and does not come with any cables or antennas.


On all in-stock items

The Cel-Fi GO 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 or within buildings, sports arenas, manufacturing plants, places of worship and congregation. Cel-Fi GO Mobile is IP54 rated weather resistant and does not interfere with other wireless devices. 3G / 4G / 4GX Voice and Data Multi-User Mobile Coverage Multi-Band Support Indoor / Outdoor IP54 Rated Network Safe Configure for Mobile or Stationary use via Wave app Includes:1 x Cel-Fi Go G31 (G31-3/8/28) ONLY NOTE:You will require a power cable and donor/server antennas for this unit to work.

General Info About Cel Fi Go G31 and G32

Designed to solve cellular coverage issues for indoor, outdoor & moving/mobile applications, the Cel-Fi GO G31/G32 Smart Signal Repeater is the first carrier-class cellular coverage solution to offer industry-leading signal gain. Through artificial intelligence and Nextivity’s award-winning Intelliboost signal processing, GO G31/G32 delivers the industry’s best voice and data wireless performance. The system is also guaranteed to be unconditionally network safe and does not interfere with other wireless devices. The Celfi GO G31/G32 is NEMA 4 rated (hose proof for short intervals) to provide reliable coverage in any harsh setting.

Multifaceted Uses
Can be used in Homes, Offices, Warehouses, Outdoor Areas, Commercial Spaces, Agricultural Settings, Manufacturing Spaces, Vehicles, Boats, Trucks and many more places that a phone signal needs to be boosted and improved.

Multi User
Many users can automatically connect to the Cel-Fi Go just like they do to a mobile phone tower.

Maximum Gain
Industry Leading 3G/4G/4GX Voice and Data up to 100dB depending on the region.

Best Performance
Smart Signal Repeater with IntelliBoost® Chipset Smart Technology.

Ease of Setup
Easy Setup for DIY Installers and Maximized by AntennaBoost® technology.

Download Nextivity Cel-Fi WAVE and MyWAVE Apps

Mobile App for Registration, System Set up and Changing Modes.

Get it on Google Play Download on the Apple App Store

or scan the QR code below with your devices QR scanner

Nextivity Wave QR Code

Mobile App to enable your Cel-Fi Go to automatically track the same cellular base station/tower as your phone which reduces drop-outs when travelling between towers.

Get it on Google Play Download on the Apple App Store

or scan the QR code below with your devices QR scanner

Nextivity Wave QR Code

Carrier Specific
The CelFi Go G31 and G32 are carrier specific.

The G31 needs to be ordered for either Telstra or Optus.

The G32 is for Optus and Vodafone, but needs to be setup via the WAVE app to either Optus or Vodafone, not both. 

The Cel-Fi G31 and G32 do not boost multiple carriers at the same time.

Weather Resistant
IP54 Rated for Indoor or Outdoor Installations.

Network Safe
Carrier Approved with No Noise Interference Guarantee.

Mode Switching
Switch between Mobile and Stationary through the Cel-Fi WAVE app. Simply connect to your repeater with Bluetooth® and select the Mobile or Stationary Mode from the Settings page which means you can have a system at home or work and take it with you when you travel.

More Information
Product Dimensions255mm(W) x 87mm(D) x 28mm(H)
Product Weight600 Grams
Temperature Range0° to 65°C
Input Voltage9.6 to 28.8 VDC
Power15W Max
CaseOne piece extruded Aluminium
Cellular CarrierOptus
RF GainUp to 100dB gain
RF ConnectorsSMA (female) RF In / RF Out
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