SMA maschio GSM 2G 3G 4G LTE supporto a vite esterno impermeabile antenna booster

Antenna Connector： SMA. Accessories Coaxial Attenuator. Connector:SMA Male Connector. 4G LTE Antenna Specification Antenna Type: Hole/Fixed/Wall/Ceiling Mount. Gain:3dBi（Zenith）. Relative Humidity: Up to 95%.

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