1、Weather Resistant: High efficiency, waterproof, sun proof and anti theft, easy to deal with various rainwater and complex environments. 2、Anti Interference: Car GPS antenna, wide coverage, independent channel, faster transmission, reduce co channel interference. 3、High Gain: Strengthen signal gain, improve transmission performance, no installation, can be used after connecting with the device. 4、Multipurpose: Widely used in car 4S shops, bus stop announcers, driving schools, rental companies and individual DVD navigation, etc. 5、High Quality Material: This vehicle navigation antenna is made of high quality ABS material, which is wear resistant and durable. Item Type: GPS Antenna Material: ABS Model: GPS-001 Purpose: GPS Signal Transmission and Gain GPS Frequency: L1 1575.042MHz ±1.023MHz BD Frequency: B1 1561.098MHz ±2.046MHz Antenna Gain: 25dBi Working Temperature: -40℃~85℃ Power: 50W Impedance: 50Ω SWR: ≤1.5 Polarization Method: Vertical Polarization Interface Type: SMA Elbow Male Inner Pin Application Areas: Car 4S Shops, Car Dealers, Bus Stop Announcers, Driving Schools, Rental Companies and Individual DVD Navigation, Car Maintenance and Other Equipment 1 x GPS Antenna