... also called mobile signal booster, mobile signal amplifier, cell phone repeater, cell phone booster, cell phone amplifier, cellular booster, cellular signal booster, signal amplifier, phone signal amplifier and so ... ≤5dBSize14*10*3cmCoverage100 m²What in package:1 x Cell Phone Signal Amplifier1XOutdoor antennaSeveral indoor antennas(depends on the coverage)Cable with ...