GOBOOST 70dB GSM Repeater 2G 3G 4G Signal Booster 900 1800 2100 Tri Band Cellular Amplifier LTE 2600 Mobile Phone Amplif

Specifications Brand Name GOBOOSTCertification CEOrigin CN Origin Model Number GB21 XDFrequency 900mhz 1800mhz 2100mhz 2600mhzGain 70dBOutput Power 21dBmBand Type 1 GSM 900mhz Band3 1800mhz Band1 2100mhzBand Type 2 GSM 900Mmhz Band3 1800mhz LTE 2600mhzBand Type 3 GSM 900MHz Band1 2100MHz LTE 2600MHzBand Type 4 Band3 1800MHz Band1 2100MHz LTE 2600MHzCoverage 300 800sqm without barriersFrequency Range 890 960mhz 1710 1880mhz 1920 2170mhz 2500 2690mhzImprovement GSM 2G 3G 4G VoiceInternet LTEBandwide 25M 75M 60M 70MRF Connector N FemaleAccessories LDPA Ceiling Antenna 13m CableImpedance 50 ohmPower Supply AC 100 240V 50 60Hz DC 12V 2AFuntion As a booster use to strengthen cellular cell phone signal networkAGC ALC intelligent controlFeature LCD display to show the signal status Heat dissipationPackage Including 1x GOBOOST 70dB GSM Repeate