... suitable,3W(35dBm) Output Power,gain 85dB,GSM Cell Phone booster,Cell Phone repeater,GSM 900Mhz repeater 100% guaranty and ... environments, protract cellular battery life and reduce radiation of cell-phones. A mobile phone repeater is ideal for house, ... environments, protract cellular battery life and reduce radiation of cell-phones. FEATURES:High gain, easy installation and operation.Full ...