70dB Gain Cell Phone Signal Repeater 2G 3G 4G Dual Band Amplifier 850/1900MHz Booster Selling Point 1. Intelligent to guide the installation with LCD 2. Real time display the signal strength. 3. ...View More
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70dB Gain Cell Phone Signal Repeater 2G 3G 4G Dual Band Amplifier 850/1900MHz Booster