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High Sensitivity MD300 Hand Held Metal Detector Security Metal Detector
Access Control Systems

High Sensitivity MD300 Hand Held Metal Detector S | RFQ Sourcing Details

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Product specs

CategorySurveillance Hard Drives
Unitset
sizeof a pin or smaller can be detected easily. Sensitivity can be adjusted according to actual application. The best about this
typeSimple operation High sensitivity : can detect the
powersupply has a low
Packageinclude: 1 x metal detector 1 x english manual Key features of MD300 hand held metal detector: Mini
voltageis less than has been unable to work , you should replace the battery
frequency20KHz Demention L42*W13.8*H11cm Alarms Light and vibration alarm Current 50mA
CategoryAccess Control Systems
AvailabilityInquiry required
Source date2026-05-28

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Access Control Systems. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Hot sale MD300 hand held metal detector MD300 hand held metal detector is also called small landmine detector, extensively used in landmine excavation force. Easy Operation, exquisite design, convenient storage, large detecting area, stable performance and low trouble rate.

High sensitivity, objects with the size of a pin or smaller can be detected easily. Sensitivity can be adjusted according to actual application. The best about this model is that, it's most cost-efficient among models of the same category.

MD-300 type metal detector is a small hand-held metal detector,designed to safeguard sensitive areas like schools, courtrooms, corrections facilities, sports events, businesses,night clubs, bars and other public areas and events.When detecting metal, it sends an alarm sound and vibration, and the power supply has a low voltage indicator.The operation is simple, exquisite design, easy to save, low failure rate.

Package include: 1 x metal detector 1 x english manual Key features of MD300 hand held metal detector: Mini type ,Simple operation High sensitivity : can detect the size of pin .

When metal is detected with the sound ( or vibration ) and light alarm function The alkaline battery alarm proportion of 10 % to 15 % of work , can work for 40 hours .

9V battery the alarm will automatically continuous Parameters of MD300 hand held metal detector: Power supply 9V ( can work 40 hours normaly ) Operating frequency 20KHz Demention L42*W13.8*H11cm Alarms Light and vibration alarm Current 50mA Applications of MD300 hand held metal detector: airports , railway stations , docks , prisons , customs , border control and other security departments of security checks;medicine, food , commercial quality inspection system;precious metal detection ( such as gold and silver jewelry factory ) , and other security checks.

Notes : 1, When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced. 2, Cut off the power after use. Long-term should not remove the battery to prevent overnight, so as not to damage the circuit.

3, The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible. 4.When turned on, the green light to dark and continuous alarm indicates that the voltage is less than has been unable to work , you should replace the battery .

High | Applications and Buyer Notes

High is organized as a sourcing-ready Access Control Systems reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time quest

Applications

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Key specifications

Category
Surveillance Hard DrivesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
size
of a pin or smaller can be detected easily. Sensitivity can be adjusted accordinBased on visible page data; confirm exact value in the RFQ.
type
Simple operation High sensitivity : can detect theBased on visible page data; confirm exact value in the RFQ.
power
supply has a lowBased on visible page data; confirm exact value in the RFQ.
Package
include: 1 x metal detector 1 x english manual Key features of MD300 hand held mBased on visible page data; confirm exact value in the RFQ.
voltage
is less than has been unable to work , you should replace the batteryBased on visible page data; confirm exact value in the RFQ.
frequency
20KHz Demention L42*W13.8*H11cm Alarms Light and vibration alarm Current 50mABased on visible page data; confirm exact value in the RFQ.

Buyer tips

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  • Add certification, material or inspection standards when they affect acceptance.
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  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

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Source mix: ugc

Key specifications

CategorySurveillance Hard Drives
Unitset
sizeof a pin or smaller can be detected easily. Sensitivity can be adjusted according to actual application. The best about this
typeSimple operation High sensitivity : can detect the
powersupply has a low
Packageinclude: 1 x metal detector 1 x english manual Key features of MD300 hand held metal detector: Mini
voltageis less than has been unable to work , you should replace the battery
frequency20KHz Demention L42*W13.8*H11cm Alarms Light and vibration alarm Current 50mA

Product sourcing keywords

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