GOBOOST 2 Band Cellular Amplifier GSM 2G 3G 850 900 2100 LTE 4G 1800 Cell Phone Signal Booster 1700 1900MHz Network Repeater Kit Color:900 1800 (B8 B3) Boxes & Cases Material: No

Boxes & Cases Material: No package

Ring Size: 1

RGB Light Effects

Strap Drop: 30cm

Ring Wide: About 11mm

GOBOOST 2 Band Cellular Amplifier GSM 2G 3G 850 900 2100 LTE 4G 1800 Cell Phone Signal Booster 1700 1900MHz Network Repeater Kit Color:900 1800 (B8 B3) Boxes & Cases Material: NoSPECIFICATIONS Suitable for: Russia, Spain, France, Israel, Brazil, Chile, Ukraine RF Connector: N Female Power Supply: AC: 100~240V, 50 60Hz, DC: 5V 1A Output Power: 17dBm Origin: Mainland China Operators used in Spain: Movistar,orange,vodafone,yoigo Operators used in Russia: Beeline,Megafon,Mts,Tele2,Yota Operators used in Chile: Claro,Entel,Movistar,telsur,VTR,WOM Operators used in Brazil: Claro,vivo,Tim,Oi,,, Network Type: LTE Model Number: HT