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This product is no longer manufactured and not available to purchase new through authorized Nextivity partners. 
We fully support this product and honor all active warranties.

Recommended alternatives:
Stationary applications: CEL-FI GO G41 (available globally)
Mobile applications: CEL-FI ROAM R41 (available in APAC, EMEA, and Oceania)


The World’s First All-in-One Cellular Coverage Solution for Indoor/Outdoor Stationary and Mobile Applications.

Only available in Oceania

About GO G31

Designed to solve cellular coverage issues for indoor and outdoor applications, the CEL-FI GO G31 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 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. Plus, GO G31 is NEMA 4 rated to provide reliable coverage in any setting.

Maximum Gain

Industry Leading 3G/4G Voice and Data (65 dB Mobile / 100 dB Stationary depending on the region)

Best Performance

Smart Signal Repeater with IntelliBoost® Chipset Smart Technology

Ease of Setup

Easy Setup for Installers and Maximized by AntennaBoost


Mobile Device Application for System Set up and Changing Modes and Carriers

Weather Resistant

IP54 Rated for Indoor or Outdoor Installations

Network Safe

Carrier Approved with No Noise Guaranty

Flexibility at your fingertips

Operator Switching

Selecting your network operator is easy. Just download the CEL-FI WAVE app and select your Mobile Network Operator/Carrier from the Settings page.

Mode Switching

Switch between Mobile and Stationary through the CEL-FI WAVE app. Simply connect to your repeater and select the Mode from the Settings page.

GO G31 in Stationary Mode

Providing coverage up to 1,500 m2 per system (15,000 ft2), GO G31 is ideal for a wide range of installations, including commercial properties, government buildings, small manufacturing operations, agricultural settings, rural areas, businesses, and large homes.

GO G31 in Mobile Mode

The GO G31 all-in-one Smart Signal Repeater is also the best solution for addressing the universal challenge of poor cellular coverage on the move. Simply select the appropriate donor/server antenna bundle to achieve the best voice and data wireless performance for vehicles and boats.

Get setup in 6 easy steps

Tech Specs


Band 3/5/28

3 front-end receivers that relay a single band.

Physical Specifications

255mm x 87mm x 28mm

System Gain

Up to 100 dB Gain in Stationary Mode
Up to 70 dB Gain in Mobile Mode

Model Numbers


Antenna Model Numbers

A41-V21-100 – Mag mount
A41-V36-100 – Screw Mount
A52-V32-100 – Wideband Panel Antenna, frequency range 698-2700 MHZ
A32-V24-100 – Wideband Directional Antenna, frequency range 698-2700 MHZ
A52-V32-100 – Wideband Panel Antenna, frequency range 698-2700 MHZ

GO G31 Awards

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Find out where you can buy a CEL-FI GO Stationary in your region.