The CEL-FI GO G51 is an easy-to-install cellular signal booster that delivers reliable 5G NR in-building cellular coverage for a single mobile network operator (MNO) signal. Perfect for small to medium-sized buildings. GO G51 allows you to choose which operator to boost in the Nextivity WAVE App and provides real-time system monitoring via the Nextivity WAVE Portal.

Nextivity CEL-FI GO G51 signal booster is a 3GPPP Release 17 NR-compliant device that delivers reliable mid-band 5G coverage indoors. Supporting 3.5 GHz with up to 100 MHz channel bandwidth, the system uses Nextivity’s IntelliBoost^® Technology to provide industry-leading performance and up to 100 dB gain. This ensures stronger voice quality, faster 5G data speeds, and no dropped calls, while maintaining operator approval and a guaranteed noise-free design.

The GO G51 device is self-optimizing, requiring no testing or manual configuration, and supports dual-band relay for 2G, 3G, 4G, and 5G networks. Remote monitoring is provided through the Nextivity WAVE Portal, enabling efficient management across deployments.