Cell Phone Signal Booster for All Carriers on Bands 2/4/12/13/17/25 | Up to 7,000 Sq Ft Cell Phone Signal Booster with

A Complete Specification Overview

Greatly Enhance Your Cell Phone Signal

Improve your mobile experience with a signal booster compatible with major U.S. carriers like Verizon, AT&T, and T-Mobile, supporting 5G, 4G LTE, 3G, and 2/4/12/13/17/25 bands.

Designed for Large Areas

Our built-in antenna signal amplifier and high-gain wall-mounted antenna provide excellent coverage for up to 7,000 square feet. Note that coverage area depends on outdoor signal levels and your home's structure.

Signal Advisor APP

Make installation simpler with the 'Signal Advisor' APP. Follow step-by-step instructions to find the nearest cell tower and check your phone’s signal strength before purchasing. Download the app now to optimize your choice.

Advanced Functions & Smart Device

Enjoy intelligent AGC (Automatic Gain Control) that detects and adjusts signal strength for the best performance. The real-time operating status of the amplifier is clearly displayed on a high-definition screen.

FCC Approved

Choose INVCALL with peace of mind. Our cell phone booster comes with a 3-year warranty, 90-day free replacement, 30-day free return, and 24/7 professional technical support.