Passeggiata dell'hotel tramite il metal detector della struttura di porta per il controllo di sicurezza

Hotel Walk Through Door Frame Metal Detector for Security Check Product Introduction: MCD-500A metal detector is a type security door for export, imported fire board material, has the advantages of light weight and waterproof. The door is of body height and with both sides column aluminum alloy alarm indicators. With electromagnetic fields, metal items can be detected put carried bu human when pass through the alarm device, items like various control tools, weapons, metal