... 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) Output Power,gain 85dB,GSM Cell Phone booster ... other occasions. Signal strength, simple to install mobile phone signal amplifier is the most prominent feature of the various properties of this amplifier repeater close to ...