Metal Detector Gate Price Online at Amazon or Aliexpress: What is a metal detector? If I want to say it very simply, this is an instrument, through which it is tested whether there is any metal thing (gold, silver, pistol, blade, knife, etc.) anywhere. This machine can easily find any kind of metal on top to bottom of the soil in a short period of time. Metal detectors machines are generally used for safety in airport, market, hotel, business establishments, educational institutions, public-sectoral offices, factories, and commercial buildings. This machine works through electromagnetic formulas. What are the types of metal detectors? Metal detectors generally have 3 types.
  1. Handheld Metal Detectors
  2. Walk Through Metal Detector
  3. Underground Metal Detectors.

Walk Through Metal Detector; 18 Zones St

• Eighteen mutual over-lapping detecting zones, Simultaneous alarm from multi- zones; • Sensitivity adjustable: Each zone has 256 sensitivity level, 0-255 adjustable • 5.7 inches 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 of cables and 8 screws, simple-to-follow instructions. • Harmless to the 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)