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For 900/2100/2600MHz GSM 2G 3G 4G Tri-Band Mobile Phone Signal Booster with 70dB Gain and 500sqm Indoor/Outdoor Coverage
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Tri Band 5G GSM Signal Repeater & Booster for 2G/3G/4G/5G Networks 800/1800/2100 MHz White 220V 27dBm
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Tri-Band 900 1800 2100 2600 4G Signal Booster with 70DB Gain and 500-1000m Coverage for Indoor Weak Signal




