GOBOOST Cell Phone Signal Booster Quad-Band LTE 2G 3G 4G 70dB High Gain Mobile Signal Amplifier Repeater

Specifications BrandGOBOOSTProduct TypeCell Phone Signal BoosterColorWhiteFrequency800 900 1800 2100MHz900 1800 2100 2600MHz850 900 1800 2100MHzB28700 900 1800 2100MHzPlug TypeUS Plug EU PlugPower SupplyDC12V 2ASize L W H 240 x 145 x 25mmImproves GSM 2G 3G 4G LTE Network dual 4G Band Strap800 900 1800 2100MHz Band 20 GSM Band 3 Band 1900 1800 2100 2600MHz GSM Band 3 Band 1 Band 7850 900 1800 2100MHz Band 5 GSM Band 3 Band 1B28700 900 1800 2100MHz Band 28 GSM Band 3 Band 1Scale Model800 900 1800 2100MHz EW CGDW B20900 1800 2100 2600MHz EW GDWL850 900 1800 2100MHz EW CGDWB28700 900 1800 2100MHz EW GDWL B28Frequency Range4G Band3 1800MHzUp link 1710 1785mhz Down link 1805 1880mhz2G GSM 900MHzUp link 890 915mhz Down link 935 960mhz3G Band1 2100MHzUp link 1710 1785mhz Down link 1805 1880mhzLTE Band20 800MHzUp link 791 821mhz Down link 832 862mhzLTE Band7 2600MHzUp link 2500 2570mhz Down link 2620 2690mhzLTE Band28 700MHzUp link 703 748mhz Down link 758 803mhzFeatures High gain DB 20dBm output It can connect 1 to 4 indoor antennas in the meantime Wide coverage Fully covers 800 1200sqm without barriers Update with good filtering frequency can be prefabricated new smart chip Support multiple phone users Four smart LCD screens for different frequencies indicate signal strength by itself in real time AGC function intelligent control of each band to extend the life of the equipment Low radiation reduces interference