The First Carrier-Class 3G/4G/5G Cellular Coverage Solution to Boost TDD and FDD.

Available in Asia, EMEA and Oceania
The CEL-FI GO G41 Smart Signal Repeater is the most powerful carrier-grade solution for overcoming cellular coverage issues in indoor environments. Providing up to 100 dB gain, GO G41 offers class-leading 5G/4G/3G voice and data performance. GO G41 also supports 5G NR operation for seamless network migration and consistent connectivity. In addition to providing cellular coverage up to 3,000 m2 (1,500 m2 in the U.K.) when configured with the included donor and server antennas, the system can be expanded with outdoor or additional server antennas for an increased coverage footprint. Plus, GO G41 is network safe and the easiest solution to install.

Maximum Gain

Industry Leading up to 100 dB Gain for
5G/4G/3G Voice and Data

Best Performance

Smart Signal Booster with IntelliBoost® Chipset Smart Technology

Cellular Coverage

Up to 3,000 m2 (1,500 m2 in the U.K.) per unit

Ease of Setup

6 Easy Steps Enable Quick Installation for Optimal System Performance


Mobile Device Application for System Set Up

Network Safe

Carrier Approved with No Noise Guarantee


Support for Dynamic Spectrum Sharing

The GO G41 paired with CEL-FI Antennas provides the best solution for optimizing performance and streamlining installation.

GO bundles are perfect for:

  • Government buildings
  • Agricultural settings
  • Parking garages
  • IoT and M2M (machine to machine)
  • Small manufacturing operations
  • Business in single / multi-level commercial properties
  • Remote or rural locations
  • Large homes
Combined with either CEL-FI Omni Dome Antenna(s) for ceiling mounting or CEL-FI Wideband Panel Antenna(s) for wall mounting, the CEL-FI GO G41 and CEL-FI Wideband Directional Antenna is the perfect in-building, remote, and IoT solution. Additional server antennas are available for venues with more floors or dense interior wall, while the higher gain LPDA-R antenna is available for sites with weak outdoor signals.

Quick Installation

Advanced Installations

1 Omni Antenna

2 Omni Antennas

4 Omni Antennas

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. (*Country Dependent)

Tech Specs

In addition to three different models that support unique band sets, CEL-FI GO G41 is available in three kit variations. Use the tables below to compare the G41 models and see what’s included in each kit.
BandsModel #Kit #
1, 3, 7, 8, 20G41-9E-001
1, 3, 5, 7, 8, 28L, 40G41-JE-001
1, 3, 5, 7, 28U, 40G41-NE-001
Kit #Kit includes
  • GO G41 Unit
  • Power Adaptor


Buy Now

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