Mobile Signal Booster / Repeater GSM booster / repeater 2G booster / repeater 3G booster / repeater RF booster / repeater Name: S10A-DB/ 15A-DB/ S20A-DB10dBm~20dBm Dual ... support any two relevant systems of GSM850, GSM900, DCS, PCS; CDMA450,CDMA800, CDMA1900, CDMA2000, WCDMA2100 and AWS5.The repeater gets quite ... , or indoor wide band panel antenna 7dBi gain. Cell Signal Booster / Repeater / Amplifier