EM antenna, EM system, using electronic digital technology, high stability. 1. ... of misinformation and failure report. 5. ABS (project plastic) antenna shell, luxury, elegant, beautiful appearance, adopt European frame ... and appearance goods in a hidden way. Technical index: Antenna Height1580mmMonitoring RangeHeight: 20mm — 1650mmAntenna Width480mmWidth:750mm — 950mmAntenna Thickness25mmApplicable ...