255 Level Multi Zone Metal Detector Two Level Access Code Security Scanning Gate

255 Level Walk Through Metal Detector two-level access code security scanning gate Product Description Characteristic & Function 1, 5.7 inch LCD screen with remote-controller 2, Adopt advanced digital signal processing (DSP) control 3, Friendly windows interface, easy to operate. 4, Program Self-diagnostic when power on 5, Automatically count passengers and alarm times 6, Detecting Zones: Max 24 Zones 7, 4 hours Battery backup 8, PVC material and Control unit,waterproof,