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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. 4g Mobile Phone Antenna Factory, Phone Signal Extender , Mobile Network Amplifier , 4g Lte Signal Booster ,Mobile Internet Amplifier . 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,Netherlands, London,Sevilla, Algeria.Lintratek has focused on manufacturing and selling products of telecommunication for about 20 years.