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1-band, 2-band, 3-band, 4-band, 5-band cell phone signal booster, for different scale space: home, office, hotel, factory, shopping mall, business building. Cell Phone Signal Booster for basement building, 4g Internet Booster Antenna , Cell Phone Signal Amplifier , Gsm Booster ,Gsm Repeater . Lintratek Cell phone signal booster 1-band, 2-band, 3-band, 4-band, 5-band,Applicable scenes are cafes, supermarkets, factories, hotels, office,buildings. The product will supply to all over the world, such as Europe, America, Australia,Sydney, Florence,Salt Lake City, European.China factory Lintratek focuses on selling signal amplifiers to Africa, Asia, Europe, North America and South America market.