2G 3G 4G Lte Amplifier Band1/7/8 Booster Gsm Wcdma Umts Lte Cellular Repeater 900/2100/2600Mhz Ampli 3083991663444

This model work in 900mhz (Band8), 2100mhz(Band1) and 2600mhz(Band7) tri band . when the frequency match , it can work . usually work in 2g 3g and...