8 zones imperméabilisent le détecteur de métaux de cadre de porte avec l'écran d'affichage à cristaux liquides de Digital

8 Zones Waterproof Door Frame Metal Detector With Digital LCD Screen pinpoint 8 zones DSP and Microprocessor controlled Back up battery is optional Weatherproof for both indoor and outdoor use Features: Consists of two parts: left-right detecting gate + mainframe, the mainframe is using a very friendly design such as waterproof and anti-visual blind designs There are 8 detecting areas spreading evenly over the left-right detecting gate board from its top to bottom, with built