Archway Gate Metal detector gate

Eighteen mutual over-lapping detecting zones, Simultaneous alarm from multi- zones; Sensitivity adjustable: Each zone has 256 sensitivity level, 0-255 adjustable 5.7 inch LCD screen Infrared remote control Sound & LED alarm: Both Side LED indicator, easily show where the metal is. Automatically count passengers and alarm times Alarm strength indicator on control panel Password protection, only the authorized person can operate. Easy assembly: designed with only 2 pieces cables and 8 screws, simply-to-follow instruction. Harmless to human body: is harmless with heart pacemaker, pregnant women, magnetic floppy, recording tapes, etc. Using high density fireproof material Program Self-diagnostic when power on,no need initial or periodic calibration Modularization design,easy for maintenance and replacement. 4-8 hours backup battery (Option) ??Technical Specifications?? Power Supply: AC100 V-240 V Working temperature: -20?--+50? Working Frequency: 4KHZ—8KHZ Standard External size: 2200mm(H)X800mm(W)X580mm(D) Standard Internal size: 2010mm(H)X700mm(W)X500mm(D) Package size for door panels: 2260*650*260mm *1ctn Package size for control unit: 780*390*250 mm*1ctn Gross weight: 70KG