Open Box: SureCall TriFlex2Go 4G Vehicle Boosters

by SureCall

The SureCall TriFlex2Go series vehicle boosters amplify Voice/3G for all carriers and 4/G LTE for your choice of AT&T, Verizon or T-Mobile.


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3 Year Warranty
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Product Description

This is an open box item. The product will contain all original parts and accessories and is in like new condition. Open Box items may contain superficial scratches that do not affect performance. All open box units are sold AS IS and can only be returned in case of manufacturer defect.

The SureCall Triflex2Go series is a premium grade vehicle booster solution. The kit is ideal for executives, business professionals, consumer enthusiasts and heavy broadband data users. The TriFlex2Go will support multiple simultaneous users and is reconfigurable to fit all size vehicles with and without sun roofs.

Designed and tested for vibration, varying thermal conditions and dust, this system can operate from -4F and as high as +158F. The amplifier is enclosed in a rugged metal case and easy to install, so you will be ready to hit the road in a matter of minutes.

The TriFlex2Go-V Amplifier boosts most major 2G and 3G carriers plus the Verizon 4G LTE network.


  • Simple Plug and Play operation
  • Fully compliant with new FCC certification standards and approved by all major US carriers
  • Dual Embedded CPU
  • Eight RSSI detectors for all inputs and outputs
  • Auto Gain Control (AGC) and manually adjustable dB gain and attenuation
  • Quality metal construction, durable and resilient

Kit Contents

  • SureCall TriFlex2Go signal booster
  • SC-200W Magnetic-mount outside antenna with attached cable RG-174
  • SC-110W Inside antenna with attached cable RG-174
  • DC car charger for vehicle
  • Velcro® and screw-mounting kit

Outside Antenna

The SureCall Magnetic Mount Antenna (SC-200W) is a 12” dual band antenna with 3/6dBi of gain. The antenna is made of stainless steel and is fully weather-proof. It is an omni-directional antenna and is able to locate signal on all sides up to 35 miles away from a cell tower. Omni-directional antennas receive signal from all directions, and so the antenna needs to be installed in a vertical position.

Inside Antenna

The  SureCall Patch Antenna (SC-110W) is a convenient, lightweight directional antenna designed for inside vehicle use. It provides 3 dBi gain and is equipped with a 3m (9ft 10in) cable.


SureCall warranties all of their amplifiers, antennas, and RF components for 3 years against any workmanship or material defects.

Read more about SureCall’s warranty policy here.


Like almost all of our products, the Open Box: SureCall TriFlex2Go 4G Vehicle Boosters can be installed by anyone who feels comfortable doing simple home repairs and running cabling. If you’re not comfortable doing that kind of work, you might consider finding a local electronics installer or asking a friend.

Unlimited free technical support:

Anytime you purchase from Waveform, you get unlimited free technical support from our signal experts. Whether it’s installing a kit or troubleshooting a problem, we’re here. In over 11 years of being in business we’ve helped over 25,000 customers install kits and improve their signal.

Have a question now? Call us from 7am to 5pm PST: 1-800-761-3041.



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We stand behind the products we sell. We’ll accept a return anytime within 90 days if you’re not happy with your purchase from us.

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