Key features

• •STRENGTHEN YOUR CELL PHONE SIGNAL: Lost bars, dropped calls, and slothful streaming aren't acceptable in our always-online world, so let the Cel-Fi PRO Cell Phone Signal Booster for AT&T boost weak cellular signals for your home or business. Get the Cel-Fi PRO mobile phone booster to keep multiple users on a healthy, uninterrupted loop.
• •UNMATCHED 100 dB SIGNAL GAIN: The Cel-Fi PRO AT&T Cell Booster is a commercial-grade solution for your small office or home. The first to offer a matchless 100db gain on your AT&T bands, the Cel-Fi PRO cellphone booster upgrade your space to the fastest cellular signal. Compatible with all AT&T smart devices, the Cel-Fi PRO cell phone signal repeater captures and amplifies your signal for the best possible coverage up to 13,000 sq. ft.
• •EVERYTHING INCLUDED: The Cel-Fi PRO cell phone signal amplifier for AT&T kit includes everything you need to get the best 4G and LTE connection and keep it (No external antennas required). Cel-FI cell phone indoor booster features an easy-to-read LCD color interface and are fully self-contained and self-configuring for ease of use. Plus, the Cel-Fi PRO for AT&T signal booster easily extends the life of your phone´s battery.
• •THE SINGLE CARRIER SOLUTION: The Cel-Fi PRO cellular signal booster for AT&T finds the best possible signal for your office or home because it works exclusively with your carrier. Amidst all the traffic, the Cel-Fi PRO cell signal repeater singles out AT&T's bands for an industry-leading 100 dB gain on your cellular signal. The Cel-Fi PRO cellular amplifier filters through bands and locks on to your carrier specific bands for the best possible connection.
• •EASY INSTALLATION: Strengthen your mobile service at any location with the Cel-Fi PRO cell phone signal booster for AT&T in 4 easy steps. (1) Use your phone to find the best signal (usually near a window), (2) Place the NU (Network Unit) in the location where you get the best signal, (3) Place the CU (Coverage Unit) where you need improved coverage, then (4) Use the Cel-Fi WAVE app to finish setup and activation. AT&T Phone bolster