---
product_id: 366773873
title: ""
brand: "surecall"
price: "R$9009"
currency: BRL
in_stock: true
reviews_count: 8
category: "Sure Call"
url: https://www.desertcart.com.br/products/366773873-
store_origin: BR
region: Brazil
---

# Patented Extended Range Tech for max indoor coverage Boosts 5G/4G LTE signals up to 6,500 sq ft FCC Certified, Made & Supported in the USA 

**Brand:** surecall
**Price:** R$9009
**Availability:** ✅ In Stock

## Summary

> 📡 Elevate your home signal game—never miss a call or stream again!

## Quick Answers

- **What is this?**  by surecall
- **How much does it cost?** R$9009 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/366773873-)

## Best For

- surecall enthusiasts

## Why This Product

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

## Key Features

- • **Future-Proof 5G Ready:** Engineered to boost both 4G LTE and blazing-fast 5G signals, ensuring your home stays connected as networks evolve.
- • **Unrivaled Signal Reach:** Amplifies outdoor signals at their strongest point for seamless indoor coverage across up to 6,500 sq ft.
- • **Multi-Device Powerhouse:** Supports simultaneous connections for phones, tablets, hotspots, and all cellular-enabled devices without lag.
- • **Proudly American & Reliable:** Designed, assembled, and FCC-certified in the USA with a 3-year warranty and lifetime US-based support for peace of mind.
- • **Carrier-Universal Compatibility:** Works flawlessly with all major US carriers—Verizon, AT&T, T-Mobile, US Cellular, and more—no subscriptions required.

## Overview

SureCall Fusion4Home Max is a top-tier 5G/4G LTE signal booster designed to dramatically enhance cellular reception indoors by amplifying signals at their strongest outdoor point. Covering up to 6,500 sq ft, it supports all major US carriers and multiple devices simultaneously. Built with patented Extended Range Technology and proudly made in the USA, it offers reliable, subscription-free connectivity backed by FCC certification and a 3-year warranty.

## Description

SureCall's Fusion4Home Max 5G Home or Office Signal Booster is the first home cell phone signal booster to feature SureCall’s patented Extended Range Technology (ERT) which places a booster on the roof to overcome the signal loss in the outdoor cable. Fusion4Home Max amplifies the inbound signal at the strongest point for superior inbound voice and data signal quality and it amplifies the outbound signal on the roof for a stronger signal back to the tower. Fusion4Home Max provides better indoor coverage and connectivity for multiple simultaneous users on all 4G and 5G cellular devices, including hotspots. It boosts voice, text, and data signals for all North American carriers simultaneously, including Verizon, AT&T, and T-Mobile to deliver enhanced coverage inside of homes up to 6,500 sq. ft. Designed, assembled and tested in the USA with outstanding build quality, award-winning technologies, all-carrier compatibility, and world-class support, Fusion4Home Max is the premier booster kit for rural and suburban homes.

Review: Does the job. - I am in a suburban area of NJ and one (at least I) would not expect to have an issue with cell reception, but I do. If on cell, walking around the house often call will drop. With Wifi calling, what seems to happen is that on occasion, cell reception gets strong enough that the phone wants to switch from Wifi to cell, and the call may drop. Using an app on my android phone I measured cell signal. Found that in the attic I had borderline reception. My house roof is pyramid shaped and steep enough that I did not want to scale. I found a chase that goes from attic to basement so I ordered this unit. Placed the antenna in the attic as close to roof as I could and still allow it to rotate so I could fine tune reception. Ran the coax in basement to my study and transmit antenna is there. I increased signal strength - for the most part by 15 db. I know signal is knocked down by roofing material, but this is working for me. I mounted on a 2x4 that goes from floor to peak of attic. using both brackets that come with the unit. I can swivel the antenna 180'. After some experimenting the antenna is pointed in a different direction from what I was expecting by mapping cell towers, but bottom line is this works well.
Review: Does need a little tweaking for best performance - It does work, but isn’t exactly plug and play. It’s not difficult but does take a little tuning and adjusting to find your best signal.

## Features

- RELIABLE CELLULAR CONNECTIVITY AT HOME: Fusion4Home Max is specially designed to enhance 5G and 4G LTE signals, ensuring dependable cell reception even in weak signal zones.
- BOOSTS 5G & 4G LTE SIGNALS INDOORS: Improves cellular connectivity indoors for clearer calls, reliable text messages, smooth streaming, and faster browsing.
- PATENTED EXTENDED RANGE TECHNOLOGY: The ONLY home booster that amplifies cell signals at their strongest point outside the building for a larger indoor coverage area, improved call quality, stronger connectivity, and faster data speeds.
- BEST-IN-CLASS BOOSTER PERFORMANCE: Amplifying signal outdoors allows greater reach to distant cell towers, minimizing dropped calls, failed texts, and buffering in areas where it was difficult to maintain a stable connection.
- WORKS WITH ALL U.S. CARRIERS: Compatible with AT&T, T-Mobile, Verizon, US Cellular, Mint Mobile, Boost Mobile and more. One-time purchase with no recurring costs and works without WiFi or monthly subscriptions.
- SUPPORTS MULTIPLE CELLULAR DEVICES: Keeps everyone connected with simultaneous support for phones, tablets, hotspots, and other cellular-enabled devices.
- PROUDLY BUILT IN THE USA: Designed, assembled, and tested in the U.S. with FCC certification, 3-year warranty, and lifetime 100% US-based support. SureCall is an Authorized Verizon 5G Signal Booster Vendor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FS6KB83 |
| Best Sellers Rank | #20,248 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #22 in Cell Phone Signal Boosters |
| Brand | SureCall |
| Built-In Media | product, manual |
| Color | Fusion4Home Max |
| Compatible Devices | Smartphone |
| Connector Type | USB Type A |
| Customer Reviews | 4.3 out of 5 stars 74 Reviews |
| Frequency Bands Supported | 698-716 Mhz/ 776 – 787 Mhz/ 824-849 Mhz/ 1850-1915 Mhz/ 1710-1755 Mhz/ 728-746 Mhz/ 746 – 757 Mhz/ 869-894 Mhz/ 1930-1995 Mhz/ 2110-2155 Mhz |
| Included Components | product, manual |
| Manufacturer | SURECALL, INC. |
| Mfr Part Number | SC-Fusion4HomeMax |
| Model Number | SC-FUSION4HOMEMAX |
| Range | 6500 sq ft |
| Special Feature | ERT and 2XP Technology, MADE IN THE USA, Max Signal Booster |
| Special Features | ERT and 2XP Technology, MADE IN THE USA, Max Signal Booster |
| UPC | 854328008602 |
| Warranty Description | 3 years |
| Wireless Communication Standard | 802.11a/g/n/ac |
| Wireless Compability | 802.11a/g/n/ac |

## Product Details

- **Brand:** SureCall
- **Color:** Fusion4Home Max
- **Included Components:** product, manual
- **Special Feature:** ERT and 2XP Technology, MADE IN THE USA, Max Signal Booster
- **Wireless Communication Standard:** 802.11a/g/n/ac

## Images

![ - Image 1](https://m.media-amazon.com/images/I/71vQz3JEQ6L.jpg)
![ - Image 2](https://m.media-amazon.com/images/I/710Gx2mirtL.jpg)
![ - Image 3](https://m.media-amazon.com/images/I/618214vf8iL.jpg)
![ - Image 4](https://m.media-amazon.com/images/I/61sen8eLTKL.jpg)
![ - Image 5](https://m.media-amazon.com/images/I/71+5L2YAW8L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job.
*by W***1 on January 18, 2026*

I am in a suburban area of NJ and one (at least I) would not expect to have an issue with cell reception, but I do. If on cell, walking around the house often call will drop. With Wifi calling, what seems to happen is that on occasion, cell reception gets strong enough that the phone wants to switch from Wifi to cell, and the call may drop. Using an app on my android phone I measured cell signal. Found that in the attic I had borderline reception. My house roof is pyramid shaped and steep enough that I did not want to scale. I found a chase that goes from attic to basement so I ordered this unit. Placed the antenna in the attic as close to roof as I could and still allow it to rotate so I could fine tune reception. Ran the coax in basement to my study and transmit antenna is there. I increased signal strength - for the most part by 15 db. I know signal is knocked down by roofing material, but this is working for me. I mounted on a 2x4 that goes from floor to peak of attic. using both brackets that come with the unit. I can swivel the antenna 180'. After some experimenting the antenna is pointed in a different direction from what I was expecting by mapping cell towers, but bottom line is this works well.

### ⭐⭐⭐⭐ Does need a little tweaking for best performance
*by S***N on October 17, 2022*

It does work, but isn’t exactly plug and play. It’s not difficult but does take a little tuning and adjusting to find your best signal.

### ⭐⭐⭐⭐⭐ Works great
*by K***K on April 12, 2026*

Works very well. Out of 4 cell boosters I have had on my pole barn, this one has the best inside signal strength of all others.

## Frequently Bought Together

- SureCall Fusion4Home Max Cell Signal Booster with Extended Range Tech up to 6500 sq ft, 5G/4G LTE Multi-User, Verizon, AT&T, Sprint, T-Mobile, Yagi Panel Antennas, FCC Approved, USA Company
- SureCall J-Bar Outdoor Antenna Mounting Pole, Adjustable 20-Inch Outside J-Pipe Mount
- SureCall Lightning Protector for Rg6 Or Rg11 Cable - Silver

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---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-20*