US
SureCall

SureCall Fusion4Home Cell Phone Signal Booster up to 2000 sq ft

  • Signal Booster
  • Coaxial
  • 1
  • 1
3.7/ 5 on Amazon1,700Amazon ratings4.0ProductDome score
  • More reviewed than 79%
High confidenceUpdated 8 days agoAmazon data + ProductDome analysis · methodology
Best forYou get a few usable bars outside your home and want to carry that signal into 2-3 rooms without drilling for a separate indoor antenna

A reasonable pick for weak-but-present outdoor signal, since the indoor coverage scales directly with what the outdoor antenna can capture rather than being a fixed number.

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ProductDome scorecard

How it ranks among the 19 signal boosters we track

4.0/ 5ProductDome scoreHigh confidence
Owner satisfaction · 63% of scorecategory median 4.2★3.7

3.7★ across 1,700 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 771 ratings4.0

1,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 19 signal boosters we track - how the scorecard works · full signal boosters data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A home cell signal booster kit pairing an outdoor omni antenna with an indoor amplifier unit, aimed at homes or small offices with weak but present outdoor signal. It works across Verizon, AT&T, T-Mobile, Sprint and other North American carriers on 4G LTE and 5G.

The Fusion4Home's coverage claim is conditional rather than fixed: how much area it boosts indoors depends entirely on how strong the signal is where the outdoor antenna sits. SureCall's own numbers show that range, from roughly 500 square feet on a weak 1-2 bar outdoor signal up to 2000 on 5 bars, which is worth reading before buying based on the headline square footage.

  • Boosts 5G and 4G LTE voice, text and data
  • FCC approved, US designed and tested
  • 3-year warranty with US-based support
  • Compatible with Verizon, AT&T, T-Mobile, Sprint and more

Who it's for

Suited to households or small offices that already get some usable signal just outside the building and want to spread that signal through 2-3 interior rooms. Not the right kit for a location with no outdoor signal at all, where SureCall points buyers to a stronger booster instead.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Works across all major US carriers and 5G nationwide data
  • Indoor antenna is built into the amplifier, so no separate indoor antenna install
  • FCC approved with a 3-year warranty and US-based tech support
What to check first
  • Indoor coverage shrinks fast if the outdoor signal is already weak
  • Needs an outdoor antenna placement plus a cable run into the building
  • Requires roughly 30 feet of separation from the base unit for full performance

Performance notes

The indoor amplifier attaches directly to its own antenna rather than needing a separately wired indoor antenna, which simplifies installation to running one cable from the outdoor antenna to wherever the base unit sits. SureCall recommends at least 30 feet of horizontal separation between the outdoor antenna and the indoor base unit, and says skipping that separation reduces both performance and coverage area.

Specifications

BrandSureCall
ModelSC-PolyH-72-ORA-Kit
Dimensions & fit
Item Weight2.1 pounds
Capacity & performance
Range2000 square_feet, 1000 square_feet
Construction & materials
ColorFusion4Home Omni/Whip
Compatibility & installation
Compatible DevicesSmartphone
Included components
Unit Count1
Warranty & support
Warranty Description3 years
Frequency Bands Supported728-746 MHz, 746-757 MHz, 869-894 MHz, 1930-1995 MHz, 2110-2155 MHz (downlink), 698-716 MHz, 776-787 MHz, 824-849 MHz, 1710-1755 MHz, 1850-1915 MHz (uplink)
Other details
Connector TypeCoaxial
Number of Items1
Special FeaturesHighest 4G data rate, multi-carrier support, and improved signal coverage
Mfr Part NumberSC-PolyH-72-ORA-Kit
BuiltIn MediaFusion4home Omni/whip Kit

How it compares

This product against the closest alternatives we track in signal boosters.

ProductAmazon ratingRatingsProductDome score
SureCall Fusion4Home Cell Phone Signal Booster up to 2000 sq ftThis product3.7 / 51,7004.0 / 5
Diaclara Magnetic & Screen Protector for iPhone 17 Pro Max CaseDiaclara4.4 / 565,6004.4 / 5
CEL-FI GO G41 Smart Signal BoosterNextivity4.5 / 56834.2 / 5
weBoost Drive Reach OTRweBoost4.3 / 59914.1 / 5
Cell Phone Booster for Home OfficeHiBoost4.3 / 51,0004.1 / 5
Frequently asked

Questions about the SureCall SC-PolyH-72-ORA-Kit

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Which carriers does the SureCall Fusion4Home support?

It is built for all major North American carriers, including Verizon, AT&T, T-Mobile, Sprint, Straight Talk and U.S. Cellular, plus Verizon's 5G nationwide data.

How much space will it cover?

That depends on the outdoor signal: roughly 500 square feet on a weak 1-2 bar outdoor signal, up to about 2000 square feet where the outdoor signal reads 5 bars.

How is it installed?

You mount the omni outdoor antenna, run a cable into the building, and place the indoor amplifier unit wherever you want signal, with no separate indoor antenna to wire.