Amazboost Cell Phone Signal Booster for Home, Supports 5,000 SQ FT Area, All U.S. Carriers – Compatible with Verizon, AT&T, T-Mobile, Sprint & More-FCC Approved 5G 4G LTE 3G Cell Phone Booster

Supports all device signal: 5G 4G LTE 3G, including band 12, 17, 13, 5, 2, 25, 4, 66 cell phone booster, supports 3G 4G LTE and 5G signals for all mobile devices,boosts voice, text and data signals.
Make stronger all service providers: Amazboost cell phone booster is compatible with all U.S. carriers cell booster, including: AT＆T, Verizon, T-mobile, Sprint, US Cellular And the like. Enhances the signal up to 300X, with a coverage area of 5, 000 sq.ft., Suitable for remote area.
72dB Gain, maximum communication distance range up to 3~5 miles. With a coverage up to 5,000 sq ft. (Note: coverage area range depends on the out of doors signal level: 1-2 bars (-100dBm) ~800 sq. ft., 3-4 bars (-90dBm) ~3,000 sq. ft., 5 bars (-80dBm) ~5,000 sq. ft.). Please make sure there is a minimum of 1 bar signal out of doors your home.
Special Capability: Routinely adjusts system gain and power level to get the optimum result. No manual intervention needed. Enjoy up to 2 hours of additional talk time with the Amazboost cell phone signal booster.
Standards: FCC approved, FCC ID: A7V-SR75702001, For any quality issue, simply reach us and we’re going to solve it within 24 hours. (Warm tip: No wish to register the serial number with the carrier, you’ll install right away and use it!)