Detection accuracy: ferromagnetic metal in the size like a coin (D: 25mm) is detectable on the middle of the detector. Goods like Belt buckle can be excluded. Copper, aluminum, and zinc (non-ferromagnetic metal over 150 g) , restricted knife, and gun are detectable
Detects metal objects thrown through the door
33 independent detection zones with each zone of the sensitivity level of 255
100 kinds of working frequency available
Precisely counts on passing passerby and alarmed passerby via infrared ray
PVC material for the door
Anti-interference design, multiple inspection door working at the same time without mutual interference
7 inch LCD display with high light
Easy to transport and maintain

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NP-SG333L

Walk-Through Metal Detector