Full set Mobile 1000M2 Dualband GSM/3G UMTS980(900/2100MHz) GSM+3G,GSM booster,GSM repeater,UMTS booster,WCDMA booster,repeater 1PCS 4000square meters suitable,3W(35dBm ... ;2. Gain: 8 dbi ;3. Suitable for 800-2500mhz ( CDMA,GSM,PCS,DCS,2.4G wifi suitable ) ;4. Max. power ... outdoor signal is not good or bad . Applications :The amplifier small, practical, mainly for small customers, family, hotel, ...