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GSM 2g 3G 4G Triband 900 1800 2100MHz Cellphone Signal Repeater LTE Network Cellular Amplifier Mobile Signal Booster WiFi Signal Repeater Booster

GSM 2g 3G 4G Triband 900 1800 2100MHz Cellphone Signal Repeater LTE Network Cellular Amplifier Mobile Signal Booster WiFi Signal Repeater Booster
Model NO.SWT-S3GDWR-DFrequency range:900/1800/2100 (b8, b3, b1)900/1800/2100 mhzGain65-70DBiProducts Size24.5*18.2*2...

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