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1 Piece Negotiable
Product Description
10-20dBm 1800+WCDMA+Lte2600 Cell Phone Amplifier/Signal Booster (GW-20DWL) A cell phone signal booster (also known as amplifier or repeater) is made up of three main elements - exterior antenna, amplifier, and interior antenna. They form a wireless system to boost cellular reception. A cell ...