... structure, DC grounding protection,Vertical polarization,easy to install 2dBi antenna, PCB Super thin antenna, matched with UHF RFID Fixed reader, ... via RF Cable. Easy to install. This Antenna works with UHF RFID Fixed reader, Widely used in many kinds ... <1.5Lightning ProtectionDirect GroundHorizontal 3dB Beam width60°Vertical 3dB Beam width360°Impedance50ΩMaterialPCB Super thin UHF RFID Antenna