MD-300 Portable Hand Held Airport Archway Security Inspection Metal Detector

The MD-300 is a compact, handheld metal detector designed for security inspections in high-risk areas such as airports, customs, and courthouses. It detects metallic objects and provides both sound and vibration alerts to ensure maximum safety during screening processes.

Key Features of the MD-300

  • High sensitivity that can detect even small metal items like pins or coins.
  • Adjustable sensitivity settings to suit different environments and needs.
  • Low battery indicator with LED light for easy monitoring.
  • Two types of alarms: sound/light and vibration for enhanced detection.
  • Simple and user-friendly design with a low failure rate.
  • Excellent price-to-performance ratio compared to similar products on the market.

Technical Specifications

Power 9V (6F22) alkaline battery or rechargeable battery
Operating Frequency 22 KHz
Operating Temperature -5°C to +55°C
Operating Current < 50mA
Operating Voltage 7V - 9V
Indicator Visual Red / Green LED
Sound Speaker
Vibration Control On/Off switch, low sensitivity switch, and sensitivity adjuster
Sensitivity Range High sensitivity: 20mm at pin size, 60mm at USD 25 cent; Low sensitivity: detects larger metal objects like guns, knives, or blades
Export Packing 20 pieces per carton
Net Weight / Gross Weight per Carton 7.8 kg / 12.6 kg
Packing Dimensions 540 x 330 x 400 mm
Unit Dimensions 370 x 160 x 60 mm
Net Weight of Unit 270 g
Color Black

Product Photos

MD-300 Metal Detector
MD-300 Metal Detector
MD-300 Metal Detector
MD-300 Metal Detector

The MD-300 is ideal for security personnel who require a reliable, portable, and efficient tool for detecting concealed metal objects. Its compact size makes it easy to carry, while its advanced features ensure accurate and timely detection. Whether you're working in an airport, border control, or a court, this metal detector is a must-have for any security operation.

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September 13, 2025