... CE certificate 20dBm Triple wide band signal repeater for GSM, DCS and 3g WCDMA 1) Output 20dBm, gain 70dB, triple band ... size, low consumption, easy installation, cover about 1000-3000m2, high linear design, low interference to BTS.5) Multiple phones and ... benefit from a wireless repeater, extended phone battery life.6) Available Model: C20D-GDW(GSM+DCS+WCDMA) triple signal repeater3g ...