SureCall Fusion2Go Max Cell Phone Signal Booster Kit

SKU: SC-Fusion2GoMax

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SureCall SureCall Fusion2Go Max Cell Phone Signal Booster Kit
  • Boosts Talk, Text, 3G and 4G Data
  • Uses Extended Range Technology™ (ERT)
  • Increased uplink power in suburban/rural areas
  • Lower profile outdoor antenna with stronger magnetic mount
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SureCall Fusion2Go Max Cell Phone Signal Booster Kit

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SureCall Fusion2Go Max Auto Signal Booster

More bars for your cars, instantly!

Stop dropped calls and improve text and cellular data inside of any car, truck, van, or SUV. Fusion2Go Max boosts cell service for all cellular devices and every cell carrier in the US, Canada, and Mexico for the best performance in urban and rural environments.

Fusion2Go Max uses Extended Range Technology™ (ERT) to capture cell signals at their strongest point outside the vehicle, improving signal quality and speed. It also boosts the return signal more than any other device in the market, offering the maximum in vehicle-to-tower reach. This vastly improves cell signal connectivity while also conserving the battery life of your devices.

Includes exterior magnet-mount antenna with built-in booster equipped with ERT technology, interior Fusion2Go booster, patch antenna, cables , 12V DC power supply and quick install guide.

Never drop a call while on the road again. Stop waiting for loading screens. No more searching for reception. Get faster internet & updates on your apps. Send emails and text messages with zero delay. Stream video & audio with little to no buffering.

SureCall is the only cell phone booster name in the market to provide guaranteed results or 60-day money back guarantee and 3-year manufacturer's warranty. Sure signal. Sure coverage. SureCall.

  • Most powerful in-vehicle cell phone signal booster that dramatically increases call reliability and 4G LTE data speed and performance
  • Compatible with all major North American carriers including Verizon, AT&T, Sprint and T-Mobile and more
  • Features Extended Range Technology (ERT) that provides 2X more power than ALL OTHER wide-band vehicle signal boosters
  • Continually optimizes gain ensuring booster is always operating at max performance
  • SureCoverage Guaranteed: Better signal or 60-days money back & 3 year warranty
FREE Same Day Shipping
60 Day Money Back Guarantee
3 (Three) Year Warranty
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Who is this for?

For most cars, sedans, and SUVs.

Great for: urban & suburban areas with some rural areas.

Not recommended for: off-the-grid areas or needing whole RV coverage.

How Does It Work?

A SureCall cell phone signal booster for vehicles improves 4G LTE & 5G by amplifying existing outside signal. It does this with 3 main components:

1 Outside Antenna pulls in weak signal
2 Amplifier boosts signal up to 32X
3 Inside Antenna rebroadcasts better signal
More bars!

Compatible With all Major US and Canadian Networks

The SureCall Fusion2Go Max amplifies talk & text, 4G LTE & 5G for all major carrier networks except WiMax and iDen.

All US carriers (4G LTE & 5G): AT&T, Verizon, Sprint, T-Mobile, US Cellular, Leap Wireless, C Spire, MetroPCS, etc.
All Canadian carriers (4G LTE & 5G): Rogers, Bell, Telus, Fido, Wind, etc.

Kit Includes:

SureCall Fusion2Go 3.0 Amplifier
Inside Patch Antenna with Cable
Outside Magnet Mount Antenna with Built-in Booster
DC Power Supply

Tech Specs

SureCall Fusion2Go Max Cell Phone Signal Booster
Frequencies - Uplink 698-716 MHz; 776-787 MHz; 824-849 MHz; 1850-1915 MHz; 1710-1755 MHz
Frequencies - Downlink 728-746 MHz; 746-757 MHz; 869-894 MHz; 1930-1995 MHz; 2110-2155 MHz
Supported Standards CDMA, WCDMA, GSM, EDGE, HSPA+, EVDO, 4G and all cellular standards
Input / Output Impedance 50 Ohms
Maximum Gain 50 decibels (dB)
Gain Adjustment 20 dB (automatic)
DC Car Charger 6-17 V
Connectors FME-Male
Power Consumption 10W
Dimensions 5.625 x 4 x 1.125 inch
Weight 1.43 lb


This is a CONSUMER device. BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider's consent. Most wireless providers consent to the use of signal boosters. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. You MUST cease operating this device immediately if requested by FCC or a licensed wireless service provider.


The SureCall Fusion2Go Max is easy to install. Everything is included in the kit. Our trained product specialists can also assist if you have any questions. Call 1-800-470-6777 or email

  • Fusion2Go 2.0 Amplifier
    Fusion2Go Amplifier
  • Inside Patch Antenna with Cable
    Inside Patch Antenna with Cable
  • Outside Magnet Mount Antenna with Cable
    Outside Magnet Mount Antenna with Built-in Booster
  • DC Power Supply
    DC Power Supply

Customer Reviews