... ) : 1. 500-1000square meters suitable ;2. Gain: 8 dbi ;3. Suitable for 800-2500mhz ( CDMA,GSM,PCS ... : 210/178/45(mm))Weight : 0.78(Kg) D. Cable : 1. 50-5 black cable ;2. Impendance ... signal is not good or bad . Applications :The amplifier small, practical, mainly for small customers, family, hotel ... contact us. 1PCS 4000square meters suitable,3W(35dBm) Output Power,gain 85dB,GSM Cell Phone booster,Cell ...