SureCall TriFlex2Go-A 50db Vehicle Repeater Kit

$800.00  $595.00
Save: 26% off

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3G-4G for AT&T cell phone signal booster kit for vehicles

50dB (Cellular 800Mhz / PCS 1900Mhz / LTE 700Mhz)


The SureCall SC-TRIAM-50-KIT is a professional grade cellular booster solution that’s ideal for all size vehicles. This cellular booster kit is designed for AT&T 2G, 3G voice and 4G data reception. Additional kits are available for Verizon and T-Mobile. Ideal for use with hands-free, cell phone car systems. The interior low-profile antenna rebroadcasts the amplified cell signal throughout your car or truck. Designed and tested for vibration, varying thermal conditions and dust this booster can operate from -4ºF to +158ºF. Easy to install, so you will be ready to hit the road in a matter of minutes.

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 20cm (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 information may not be provided or may be inaccurate for calls served by using this device


  • Independently reconfigurable for each band
  • 3G Voice and 4G Data enhancement for AT&T
  • Dual embedded CPU for smarter technology
  • Eight RSSI detectors for all inputs and outputs
  • FCC Certified for new regulations and technical standards
  • Stealth technology incorporated – uplink becomes dormant when not in use
  • Reconfigurable to fit all size vehicles with and without sun roofs
  • Manually adjustable dB gain and attenuation


  • Extends cellular signal range
  • Reliable cell signal and more consistent data speeds
  • Completely eliminates interference to cell tower
  • Approved by all US carriers (Different part# for each)
  • Fool-proof Plug and Play operation
  • Easy to Install


  • Frequency: Uplink: 824-849/1850-1910/698-716 Mhz; Downlink : 869-894/1930-1990/728-746 Mhz
  • Input Impedance: 50 Ohm
  • Standard Supported: CDMA / WCDMA,GSM,EDGE,HSPA+, EVDO, LTE and all other cellular standards
  • Dimensions: 9.25" X 6.25" X 1.5"

Package Includes:

  1. TriFlex2Go-A 50 dB cell phone booster
  2. 5 dB magnetic antenna (for mounting on roof of vehicle)
  3. Patch antenna (for interior of vehicle)
  4. DC power adapter (6’ cable)

  • Model: SC-TRIAM-50-KIT
  • Shipping Weight: 4lbs
  • 200 Units in Stock
  • Manufactured by: SureCall

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