2G/3G/4G Cell Phone Signal Booster Amplifier W/ 0.6 Inch LCD – Golden


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Overview and Specifications:

Signal blind area or weak signal area, such as underground parking lots or business places,
Meeting rooms, small super-markets, scriptorium, small public area,
Bar, dancing hall, coffee house, club and other entertainment places,
Elevators and other places that not easy to arrange cables,

Household, boats, vehicles, factories, etc.