1.GPS car alarm wireless Antenna 2. for GPS,car alarm system 3. 900-1800 mhz, gain;3dbi 4.VSWR:<1. ... 8, max power, 5.3M RG174 Product name:GPS car alarm wireless Antennaproduct type; YH-900-43.1product funcation: it is applied ... for GPS system,car alarm system,wireless alarm system.product description &specifications;Frequency :890-960/1710-1880MHZImpedance ...