JKDM-3003B1 Hand Held Metal Detector Details
| Specification | Details |
|---|---|
| Model | JKDM‑3003B1 (or MD‑3003B1) |
| Detection Frequency | 22 kHz |
| Power Supply | 1 × 9 V battery (6F22) or rechargeable |
| Alarm Types | Sound (buzzer), LED light, Vibration |
| Operating Current | < 50 mA |
| Sensitivity (example target) | ≥ 5 cm for a 1-yuan coin (approx) |
| Body Dimensions | 410 mm × 85 mm × 45 mm |
| Net Weight | ~356 g |
| Low Sensitivity Mode | Yes — reduces response to small metals |
| Operating Temp | –5 °C to +55 °C |
The JKDM‑3003B1 Hand‑Held Metal Detector (aka MD‑3003B1 / Super Scanner) is a lightweight, robust security wand widely used for portable metal detection. Designed for body scanning, parcel inspection, and security checkpoints, it offers reliable detection thanks to its 22 kHz operating frequency, which balances sensitivity and stability. Its dual alarm modes — sound (buzzer) and vibration — plus an LED visual indicator give clear and immediate feedback when a metal object is detected. The detector features a low‑sensitivity switch that, when activated, filters out small items (like coins or keys), prioritizing larger or potentially dangerous objects.
Running on a standard 9V battery (or optional rechargeable), it’s designed for long operating hours at low current draw (< 50 mA), making it energy efficient. The rugged ABS body and compact size (410 × 85 × 45 mm) make it suitable for extended use, while a sensitivity adjuster allows tailoring to different security or scanning needs. In security or event environments, the JKDM‑3003B1 is a reliable and affordable choice for high‑performance handheld metal detection.
What is the price of JKDM‑3003B1 Hand‑Held Metal Detector in Bangladesh?
In Bangladesh, the JKDM‑3003B1 / MD‑3003B1 Super Scanner is being sold by local security tool suppliers. Prices vary, but linked local retailers list similar models around ৳ 2,200–3,500. For a final quote, check with trusted metal detector or security equipment shops.
FAQs
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How does the detector alert me to metal?
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It uses a buzzer sound, LED light, and vibration when metal is detected.
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Can I use it with a rechargeable battery?
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Yes, it supports a 9V rechargeable battery or standard 6F22 cell.
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What metals can it detect?
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It detects both ferrous and non‑ferrous metals (coins, keys, weapons, etc.).
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Does it have a filter for small items?
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Yes, there is a low sensitivity mode to ignore small metal objects.
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Is it sensitive enough for small objects like jewelry?
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Yes — the sensitivity is adjustable, and it has good detection performance for small to medium metal objects.
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Meta Description:
JKDM‑3003B1 Hand‑Held Metal Detector — a professional-grade security wand with high sensitivity, 22 kHz frequency, and dual alert modes (sound + vibration + LED). Lightweight and reliable for security screening in Bangladesh.









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