2g 3g 4g gsm mobile signal booster repeater 4g lte signal booster

Model Number: S1B20-XB
Type: 4G signal booster
Place of Origin: Chongqing, China, Shengzheng, China
Brand Name: AYS
Network: 4g, GSM, 3G
Product name: signal booster
Frequency: 800mhz
Size: 10.5*9.5*2
Color: Small blue
Application: Office/home
Cellular Networks: 2g/3G/4G Lte
Weight: 0.6kg
Coverage: 1000sqm