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SureCall Flex2Go 3G Cell Phone Signal Booster


SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Complete Kit
IN STOCK. Ships same or next business day.
SureCall's most affordable 3G home booster
  • Boosts Talk, Text and 3G Data
  • For Multiple Vehicle Users: Car, Truck, RV or Boat
  • Up to +50 dB Gain
$299.99 $360.00 No tax for orders outside Texas.
FREE SHIPPING. 60 day money back guarantee*
SureCall Flex2Go 3G Cell Phone Signal Booster
$299.99 $360.00 No tax for orders outside Texas.

About This Product

From low to more bars instantly!

The SureCall Flex2Go is a trusted 3G car cell phone signal booster in USA & Canada. Because SureCall has been the only company to report real coverage expectations and still overdeliver in performance.

With up to +50 dB gain of amplification, it greatly enhances 3G cell service for all your wireless devices (smartphones, notebooks, hotspots, etc.) on any US & Canadian carrier.

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.

  • Boosts talk, text and 3G for any car or vehicle for multiple devices
  • Works for all phones & cellular devices, all US & Canadian carriers.
  • Complete kit: all parts included, easy install.
  • No monthly fees, no need to be connected to wifi, it just works.
  • SureCoverage Guaranteed: Better signal or 60-days money back & 3 year warranty
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3 (Three) Year Warranty
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For a more powerful signal booster, please consider the SureCall Fusion2Go 2.0

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 3G & 4G LTE 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 Flex2Go amplifies talk & text, and 3G for all major carrier networks except WiMax and iDen.

All US carriers (3G): AT&T, Verizon, Sprint, T-Mobile, US Cellular, Leap Wireless, C Spire, MetroPCS, etc.
All Canadian carriers (3G): Rogers, Bell, Telus, Fido, Wind, etc.

Kit Includes:

SureCall Flex2Go Amplifier
Inside Patch Antenna
Outside Magnet Mount Antenna
DC Power Supply

Tech Specs

SureCall Flex2Go 3G Cell Phone Signal Booster
Frequencies - Uplink 824-849 MHz; 1850-1910 MHz
Frequencies - Downlink 869-894 MHz; 1930-1990 MHz
Impedance 50 Ohm
Maximum Gain 50 decibels (dB)
Connectors FME-Male
Dimensions 8 x 1.25 x 5 inch
Weight 1 lb 8 oz
UPC 856019003361


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 Flex2Go RV is easy to install, everything included in the kit, and trained customer/tech support
(1-800-470-6777 or to assist you in every step of the way.

  • Flex2Go Amplifier
    Flex2Go Amplifier
  • Inside Patch Antenna
    Inside Patch Antenna
  • Outside Magnet Mount Antenna
    Outside Magnet Mount Antenna
  • DC Power Supply
    DC Power Supply

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Customer Reviews

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