Keywords: Walk Through Metal Detector,Walk Throug Detector,Metal Detector,Walk Through, Detector,Walk-Through Metal Detector,Walk Thru Metat Detctor Country of Origin:China Features This is an advanced device which can detect metallic object being carried on body by the technology of electromagnetic field. If the detected metallic object exceeds a certain size, this device will give an audio alarm. This device consists of a sensor, a control box and several antennas. •This unit complies with EN50081-1, EN50082-1 and national standard: METAL-DETECTING DOOR of GB15210 •Light weight, Easy to carry, Easy to be install and uninstall •Be powered by a built-in rechargeable battery Easy to Install Specifications Power:90~250V Dimensions(W×L×T):0.7×2.0×0.5 m Accessories Outer frame:215cm(H)X70cm(W) Inner frame:200cm(H)X60cm(W) Machine net weight: about 35 kg