Portable Door Frame Metal Detector with Control Unit is manufactured from collapsible polyvinyl pipe frame and requires 230 VAC ± 15% 50 Hz, 50Volt power for operations. The Metal Detector is able to detect both ferrous, non ferrous metals and also the metals concealed in ferrite with uniform sensitivity. The Metal Detector is provided with one tone and three tone audible alarm signal and visual alarm as per requirements. Portable Door Frame Metal Detector with Control Unit has a dimension of 890 X 2010mm and its passages Clearance area is 760 X 1910mm.