Signal Boosters

Purchase an antenna signal booster to increase your phone’s signal today! Do you live in an area where signal strength is very low?

Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!

SKU: CM-TRIFLEX-V

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USD $899.99

REG $949.99

with Free Shipping

Quick Overview


  • Optimized for Verizon
  • High integration and low cost
  • Supports multiple users
  • Automatic Shutdown to prevent interference to cell phone towers
  • Oscillation detection
  • Automatic Gain Control
  • 65 dB gain manually adjustable
  • Tower proximate technology
  • DC variable input
  • Reconfigurable 3-band
  • Patent pending
  • Supports all 2G, 3G and 4G standards
  • Supports all carrier frequencies (Except WiMax and iDEN)
  • Package includes: Tri-Flex V amplifier, AC power supply, User Manual, and Mounting Kit
  • Dimensions: 8.5" x 6.25" x 1.25"
  • RF connectors: N Female connectors on both ends
  • Noise figure: 7 dB
  • Average/Maximum Gain: 65/75 dB

Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!

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  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Sure-Call by CellPhone-Mate 65dB Tri-Band Large Home/ Small Building Amplifier for Verizon 4G - Up to 6,000 Sq Feet!
  • Free Shipping to US & Canada
  • Best Price Guaranteed
  • 90 Days No Hassle Return

Features & Highlights

Why you should buy this product

The SureCall Tri-Flex V is part of an enhanced series of tri-band amplifiers. This completely integrated amplifier combines PCS and Cellular dual-bands with the LTE 4G frequency for Verizon, AT&T and AWS 4G for T-Mobile and Canada to dramatically improve 4G speed. This full featured amplifier includes manually adjustable gain control with dials for each band and automatic shutdown for maximum flexibility. Ideal for large homes and small office buildings and warehouses with a low cellular signal and/or requiring large coverage. Covers up to 6,000 square feet with a good signal.

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