Amazboost Cell Phone Signal Booster for Home Office,Cell Phone Booster Max Up to 8,000 sq ft | All U.S. Carriers (2G 3G…

Work For Band 12/13/5/2/4 Compatible With All Carriers，Including: AT&T, Verizon, T-mobile, Sprint, U. S. Cellular, Bell, Telus, Rogers, Fido, Sasktel, MTS, Etc Across North America
Years of Technical Research：Integrate the signal receiver and amplifier to reduce signal transmission loss by 50% -70%，Technology has been improved through long-term trials and is stable and mature.
Multi-point Coverage: Double wall hanging can cover multiple floors, multiple rooms, covering ability is more effective than single antenna coverage. Maximum coverage area is 8000 sq ft . (Note: coverage area range depends on the outdoor signal level: 1-2 bars (-100dBm) ~3, 500 sq ft, 3-4 bars (-90dBm) ~6, 000 sq ft, 5 bars (-80dBm) ~8, 000 sq ft).
Standards and Special Capabilities：Fcc approved; Automatically 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 A8 Cell Phone Signal Booster.
Work Effectively: Enhance voice, text and data signals. If you are far away from a cellular tower, or your building material is blocking a strong signal; High gain. Up to 70Db, pick up weak signal over long distance. Enhances the signal up to 1000X.