Cell phone signal booster Supports voice and 4G data for 4G/LTE AT&T T-Mobile cell phones in the frequency range : Downlink: 728-746Mhz Uplink: 698-716Mhz, including iOS , Android, and other mobile devices. Provides Crystal Clear Calls, Good Voice quality and Fast 4G LTE Network Data.
Reduces dropped call, better voice quality, faster uploads and downloads. No more slow internet connections or long buffer times while watching your favorite streaming tv shows and movies.
AT&T signal booster boost 4G LTE data signal for AT&T T-Mobile U.S. Cellular carrier.Supports Multiple Users Simultaneously. Give your smartphone, tablet, and notebooks boosted speeds all at the same time while using the Home 4G.
AT&T Cell Phone Booster supported cellular signal reception for up to 2000 square feet or up to 2-3 rooms. ATT cellular signal booster solve your bad cell network signal and enjoy your nice time with your family or friends..ATT cell Phone signal booster is used for Village, Garage, Basement, Home,Office, cabin, Garage, hotel, apartment, building, warehouse, metal housing or more.
TIPS: If you don’t know your band, you can query through these simple operations(iPhone: Dial *3001#12345#* -> Serving Cell Info -> LTE -> Freq Band Indicator, Android Phone: Download and install the app ‘LTE discovery’ -> SIGNALS -> EARFCN).
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