Features 1、HIGH QUALITY MATERIAL: The GPS antenna is made of high quality ABS material, which is durable, easy to use, free of installation, and easy to use. 2、GOOD PERFORMANCE: High efficiency, waterproof, sun proof and anti theft, the vehicle navigation antenna can easily cope with various rain and complex environments. 3、PARAMETERS: The interface type is SMA straight inner needle; the working frequency is 1575MHz/1561MHz; the antenna gain is 25dBi, and the coverage is wide. 4、INDEPENDENT CHANNEL: The antenna transmits faster, reduces co channel interference, enhances signal gain, and improves transmission performance. 5、APPLICABLE: Auto 4S shops, car dealers, bus stop announcers, driving schools, rental companies and individual DVD navigation, car maintenance and other equipment are applicable. Specification Item Type: Antenna Model: GPS-002 Material: ABS Working Frequency: 1575MHz/1561MHz Antenna Gain: 25dBi Working Temperature: -40℃~+85℃ Power: 50W Impedance: 50Ω Standing Wave Ratio: ≤1.5 Polarization Method: Vertical Polarization Interface Type: SMA Straight Inner Needle Purpose: Automatic Transmission Application Areas: Car 4S Shops, Car Dealers, Bus Stop Announcers, Driving Schools, Rental Companies and Individual DVD Navigation, Car Maintenance and Other Equipment Package List 1 x Antenna