Item Type: 4G GPS Antenna_x000D_Model: GPS-JG-007_x000D_Material: ABS + copper_x000D_Uses: GPS, network signal transmission and gain_x000D_Working Frequency: 700-2700mhz/1561mhz_x000D_Antenna Gain: 28DBI/8DBI_x000D_Standing Wave Ratio: 1.5_x000D_Polarization Method: Vertical polarization_x000D_Impedance: 50_x000D_Maximum Power: 50W_x000D_Antenna Interface: SMA male_x000D_Application Areas: Car positioning, electric vehicle guard against theft, drone aerial photography, smart watch positioning, logistics tracking and positioning, shared bicycles_x000D_Line: Approx. 3meter / 9.8ft 1DURABLE ABS: Made of good quality ABS material, stable and durable, easy to use, no installation, simple to operate 2FOR COMPLEX ENVIRONMENTS: High efficiency waterproof, sun proof, guard against theft, easy to deal with various rain and complex environments 3FASTER TRANSMISSION: Wide coverage, independent channel transmission is faster, co channel interference is reduced, signal gain is enhanced, and transmission performance is improved 4STABLE RG174 COPPER WIREAdopt RG174 high density copper wire with low attenuation and transparent transmission, stable and cost effective 5WIDE APPLICATION: Widely used in car positioning, electric vehicle guard against theft, drone aerial photography, smart watch positioning, logistics tracking and positioning, shared bicycles, etc.1 x Antenna