Our Products Include: This model is known for its ease of use, elegant design, and convenient storage. It features a large detection area, stable performance, and low failure rate. The high sensitivity allows it to detect even small objects like pins. Users can adjust the sensitivity based on their needs.  What’s in the Package:  Key Features of MD3003B1 Handheld Metal Detector: Technical Parameters of MD3003B1:  Wuxi Zijing Purification Engineering Co., Ltd , https://www.zijingjh.com
Handheld Metal Detectors
Undercarriage Search Mirrors
MD3003B1 Handheld Metal Detector – Ideal for Airport and Security Checks
MD3003B1 is a compact and reliable handheld metal detector commonly used in military operations for landmine detection. It's also widely applied in security settings such as airports, stadiums, and public events.
1 x Metal Detector
1 x Belt Holster
1 x English Manual
- Compact and lightweight design
- High sensitivity for detecting small metal objects
- Audio and vibration alarm for clear alerts
- 9V battery power with up to 40 hours of operation
- Easy-to-use controls and adjustable sensitivity
Power Supply
9V (up to 40 hours of normal use)
Operating Frequency
20KHz
Dimensions
54*52*28CM/CTN
Alarms
Light and Vibration Alarm
Current
50mA
Important Notes:
1. If the sensitivity is set too high, the device may continuously sound an alarm. Adjust it down if needed.
2. Always turn off the power after use. Do not leave the battery inside for long periods to avoid damage to the circuit.
3. A crackling sound may occur when the probe touches metal, but the alarm will stop once the metal is no longer present.
4. When the green light turns dark and a continuous alarm sounds, it indicates low battery. Replace the battery immediately.
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Model No.: MD3003B1
Usage: Body Security Check
Battery: 9V, Not Included
Tuning: Automatic
Indicators: Audio/Vibration
Controls: Power/Off Button
Advantage: Lightweight
MOQ: 25PCS
Warranty: 1 Year
Trademark: N/M
Transport Package: Carton Box
Specification: 20pcs per carton
Origin: China
HS Code: 8543709100
September 10, 2025