... Output 23dBm/Gain 60-65dB 1 year warranty wcdma mobile phone signals booster repeater1. (1)use: indoor ,to expand the cellphone ... ,because the weak signal problem is gsm mobile antenna booster so common in everywhere now.(3)characteristics:high quality(we are ... ,WCDMA(3G),CDMA850MHz,CDMA450MHz,CDMA1900MHz,IDEN,EGSM,BLUETEETH,GPS and so on. 4.When you install you need the following things ...