🇺🇸 Authorized Nextivity / CEL-FI Reseller | Expert Installation Available | +1 (770) 637-2094

Signal Solutions Store

← Main Site Cart 0 Call Us

Authorized Nextivity Reseller

CEL-FI GO Series

Smart boosters for small & mid-size commercial spaces — FCC approved, carrier-class performance.

FCC Approved

Carrier Approved

Ships in 2 Business Days

Expert Support

Nextivity PRO Partner

GO Series

Smart boosters for small & mid-size commercial spaces

CEL-FI GO G41 Smart Signal Booster by Nextivity — SKU G41-BE-003

CEL-FI GO G41

Smart 5G/4G LTE Signal Booster — AT&T, T-Mobile, or Verizon

Up to 15,000 sq ft 100 dB max

Extended Coverage

CEL-FI GO G43 High-Capacity Signal Booster by Nextivity — SKU G43-BBBE

CEL-FI GO G43

High-Capacity 5G/4G LTE Booster — Large Commercial

Up to 50,000 sq ft 100 dB max

CEL-FI GO G51 FirstNet 5G n77 Signal Booster by Nextivity — SKU G51-CE-003

CEL-FI GO G51

5G mmWave & Sub-6 Smart Booster — FirstNet / n77

Up to 15,000 sq ft 100 dB max

CEL-FI GO G41 — FirstNet — Nextivity SKU G41-CE-003

CEL-FI GO G41 — FirstNet Edition

AT&T FirstNet Smart Booster — Public Safety B12/B14 Coverage

CEL-FI GO G43 (FirstNet) — Nextivity SKU G43-CBBE

CEL-FI GO G43 — FirstNet Edition

High-Capacity FirstNet Booster — B12/B14 Public Safety

Authorized Reseller

Official Nextivity / CEL-FI authorized dealer with full warranty support

Fast Shipping

In-stock equipment ships within 2 business days of payment, calculated shipping rate shown at checkout

Expert Support

Licensed low-voltage engineers available for pre-sale consultation

Installation Available

Professional installation by JBT certified technicians across the United States