隆贊有限公司專業批發各種高增益GSM天線OEM Waterproof External GSM Antenna with screw LPGM017 Item Specifications Antenna Frequency Range 824~960/1710~2170MHz Polarization Linear Gain 2dBi（Zenith） V.S.W.R ＜2.0 Impedance 50Ω Mechanical Cable RG174 or others Connector SMA or others Radome Material ABS Mounting Method Screw Environmental Operating Temperature -40℃~+85℃ Relative Humidity Up to 95% Ingress Protection IP67 (exclude cable outlet) Vibration 10 to 55Hz with 1.5mm amplitude 2hours Environmentally Friendly ROHS Compliant歡迎聯系隆贊有限公司批發高增益GSM天線OEM。