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  • SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Complete Kit
  • SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Amp Only
  • SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Box
  • SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Close up
  • SureCall Flex2Go 3G Cell Phone Signal Booster (SC-DualM-50-KIT) | Top View

SureCall Flex2Go 3G Cell Phone Signal Booster

    In stock. Ships same or next business day. Expedited shipping available.

    $360.00 $299.99
    (You save $60.01)

    SureCall Flex2Go 3G Cell Phone Signal Booster for vehicles

    Quick Summary

    • Boosts 3G in a car, truck or other vehicle
    • Best for multiple people and multiple devices
    • SureCall's most powerful 3G mobile signal booster
    • Works on ALL phones with ALL carriers
    • Better talk & text and basic internet speed


    From low bars to more instantly. SureCall Flex2Go boosts 3G for multiple people in an vehicle. Enhances talk, text, and basic 3G internet on ALL phones with ALL carriers while on the road.

    The Flex2Go amplifier wirelessly enhances cell signals for multiple cellular devices (smartphones, tablets, Kindle, etc.). No more dropped calls, lost connections, and slow internet. Founded in 2001 and based out of Silicon Valley, SureCall has been solving frustrating cell phone reception problems with certified signal boosters for weak signal urban and remote rural areas. Satisfied clients include Chrysler, HP, Exxon Mobile, Stanford University, and many more.

    Easy to install, everything included in the kit, and trained customer/tech support (1-800-470-6777 or sales@signalboosters.com) to assist you in every step of the way.

    Who is this for?

    You're on the road and need a reliable signal for talk & text. You can't deal with another dropped call while driving. The person on the other line sounds like he's at the bottom of the ocean. Text messages get stuck and unsent. Emails are slow to update.

    With this signal booster, get better talk & text and faster basic internet. Perfect for people needing great voice quality and less dropped calls and stuck text messages.

    Get the signal you deserve.

    Which carriers does it work for?

    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.
    • Frequencies: 850 MHz, 1900 MHz

    How Does It Work?

    It works by pulling in the existing weak signal with a high-gain antenna, amplifying it multiple times with SureCall’s cellular amplification technology. The enhanced signal strength redirects to your vehicle.

    Straight from the cell tower to your phone. Clear calls, faster internet, better reception, and longer battery life. Say goodbye to interruptions.

    Kit Includes:

    • Flex2GoDual-band Cell Phone Amplifier / Repeater
    • Outside Magnet Mount Antenna
    • Inside Patch Antenna
    • Power Supply
    • Flex2Go Installation Manual / Instructions

    Detailed Summary

    • Boost 3G, talk & text, and basic 3G internet on all phones with all carriers
    • For vehicles: cars, trucks, etc.
    • For multiple users
    • Up to 50 dB (decibel) gain!
    • Easy to install, complete DIY (do-it-yourself) kit
    • Extends battery life of your cell phone
    • SureCall’s most powerful 3G cell phone signal booster for car
    • Made in the USA
    • No tax charged outside Texas
    • Same day shipping with orders before 3PM CST (M-F)
    • Free shipping within 48 contiguous states
    • 2 year warranty
    • Lifetime product support
    • UPC:
    SureCall Flex2Go Tech Specs
      BAND 25 1900 MHz
    MAX GAIN 50 decibels (dB)
    POWER DC Car Charger 5-15V
    DIMENSIONS 8" x 1.25" x 5"
    WEIGHT 1 lbs 8 ozs


    Signalboosters.com is an official reseller of SureCall. Email us at sales@signalboosters.com or call 1-800-470-6777 if you have any questions or comments. Our friendly Texas-based certified customer support is ready to help and serve.

    SureCall_Flex2Go-User-Guide.pdfUser Guide

    SureCall-Flex2Go-Datasheet.pdfData Sheet

    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 the FCC or a licensed wireless service provider.
    • WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device.
    • Please note, the four largest carriers - AT&T, T-Mobile, Verizon and Sprint - and more than 90 regional carriers have given blanket consent for use of all boosters certified to the new FCC standards.

    There are no fees to register your device. SignalBoosters provides a free service to help you along the way. Our Cell Phone Signal Boosters Registration Page should help get your started.

    Boosts Talk, Text and 3G Data; For Multiple Vehicle Users: Car, Truck, RV or Boat; Up to +50 dB Gain
    Number of Users:
    For use In:
    For Vehicle > Trucks | For Vehicle > RV | For Vehicle > Cars | For Vehicle > Boats
    Vehicle Type:
    Cars & Trucks
    Brand New