---
product_id: 55902540
title: "Nextivity Cel-Fi Multi-Band GO X 3G/4G Mobile Signal Booster (Three)"
brand: "nextivity"
price: "R$19358"
currency: BRL
in_stock: false
category: "Electronics"
url: https://www.desertcart.com.br/products/55902540-nextivity-cel-fi-multi-band-go-x-3g-4g-mobile
store_origin: BR
region: Brazil
---

# Nextivity Cel-Fi Multi-Band GO X 3G/4G Mobile Signal Booster (Three)

**Brand:** nextivity
**Price:** R$19358
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Nextivity Cel-Fi Multi-Band GO X 3G/4G Mobile Signal Booster (Three) by nextivity
- **How much does it cost?** R$19358 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/55902540-nextivity-cel-fi-multi-band-go-x-3g-4g-mobile)

## Best For

- nextivity enthusiasts

## Why This Product

- Trusted nextivity brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

The Cel-Fi GO X Smart Signal Booster is a premium mobile phone signal booster that strengthens your 3G or 4G signal coverage. It is the first carrier-class indoor/outdoor mobile coverage solution to feature industry leading 100dB signal gain and Nextivity's unconditionally network safe guarantee. Cel-Fi GO X leverages the award winning Intelliboost signal processing to deliver the industry's largest coverage footprint with the best voice and data wireless performance. Cel-Fi GO X is NEMA 4 rated weather resistant and does not interfere with other wireless devices. This multi-carrier solution is ideal for use in commercial properties, government buildings, agricultural settings, small manufacturing operations, rural areas, businesses, and large homes. Cel-Fi GO X is cost efficient and easy-to-setup with an installer and can be easily optimised and monitored by using the Cel-Fi WAVE App. Cel-Fi GO X can be set up in five easy steps. First install the Donor Antenna, then install the Server Antenna. Mount the GO X unit near a power outlet and the connect the Antennas to the unit. Finally plug in the Cel-Fi GO X and monitor/optimise using the WAVE App. All compatible Antennas for the Cel-FI GO X are available to purchase separately. • Carrier approved for 3G/4G/LTE for Voice and Data • 100 dB max signal gain in an area approximately 15,000 sq.ft. / 1,400 m2 • Multi-carrier support with carrier switching • Indoor/outdoor NEMA 4 rated • Intelliboost Chipset - Unconditionally Network Safe • Cel-Fi GO X is CE and FCC approved • It is legal to use and has been approved for use by mobile operators Technical Specification: • Supports multiple channels with bandwidths of 5/10/15/20 MHz per channel • Peaceful coexistence with adjacent Wi-Fi (2.4 GHz & 5 GHz), femtocells, and cellular devices • Automatic Gain Control (AGC) based on fast real-time echo-cancellation.

## Features

- The Cel-Fi GO X Smart Signal Booster is a premium mobile phone signal booster that strengthens your 3G or 4G signal coverage.
- First carrier-class indoor/outdoor mobile coverage solution to feature industry leading 100dB signal gain and Nextivity's unconditionally network safe guarantee.
- Cel-Fi GO X is NEMA 4 rated weather resistant and does not interfere with other wireless devices.
- This multi-carrier solution is ideal for use in commercial properties, government buildings, agricultural settings, small manufacturing operations, rural areas, businesses, and large homes.
- Cel-Fi GO X is cost efficient and easy-to-setup with an installer and can be easily optimised and monitored by using the Cel-Fi WAVE App.

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**Shop now:** [https://www.desertcart.com.br/products/55902540-nextivity-cel-fi-multi-band-go-x-3g-4g-mobile](https://www.desertcart.com.br/products/55902540-nextivity-cel-fi-multi-band-go-x-3g-4g-mobile)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-13*