4 Zones Door Frame Metal Detector
Model No:AT-100A Detection zones: 4 zones Display:High brightness LED Sensitivity : 200 grades each zone Indoor usage for access security control.
Economic type 4 zones LED display walk through metal detector security check gates
Main application places: bars, nightclubs and other places where prevention and control requirements are not high.
Detection accuracy: 3cm long knife and gun etc bigger metals.
Attached pdf file.