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Portable Metal Detector with LED Indicator and Alarm Function Lightweight Design and Wide Detection Range for Safety Application
US$10.00
5-999 Pieces
US$7.00
1,000-2,999 Pieces
US$6.75
3,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM239BCertification
CE, ISOCustomized
CustomizedApplication
Examination Room, Public AreaAlarm Form
Sound and Light AlarmMaterial
ABSColor
Yellow BlackProduct Weight
360g (12.6 Oz)Power Supply
Rechargeable Li Battery 2000mAhRated Power
Buzzer Power:0.4W Vibration Power:0.7WOperating Frequency
25kHzStandby Current
0.003ATransport Package
Neutral PackagingSpecification
410*85*45mmOrigin
Shenzhen, ChinaHS Code
9027899090Key features
Lightweight Portable Design: Weighs only 360g (12.6 oz) with compact dimensions 410*85*45mm for easy carrying.
Dual Alarm Modes: Features both sound and vibration alerts for reliable metal detection in noisy environments.
High Sensitivity Detection: Equipped with 25kHz operating frequency for accurate identification of metal objects.
Rechargeable Power Supply: Powered by a 2000mAh Li battery with low standby current of 0.003A for extended use.
Wide Application Scope: Ideal for airports, stations, schools, museums, and public areas requiring security checks.
CE and ISO Certified: Meets international safety standards with CE, ISO, ROHS, and PSE certifications.
1-Year Warranty Coverage: Includes a comprehensive 1-year warranty for peace of mind and product reliability.
Customization Options: Supports custom logo printing, packaging, manuals, and software language display.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤7.99hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryLangdeli Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in testing instruments, including air-quality monitors, gas detectors, radiation monitors, and related devices. The supplier reports 10 years of manufacturing experience, its own factory and production facilities, more than 10 production lines, an ISO 9001 management-system certification, and 6–10 R&D engineers and quality-control staff. It also states that its products hold CE, RoHS, PSE, and FCC certifications and that it has invention and utility-model patents. The supplier claims customized solutions, strategic partnerships with large companies, broad institutional and enterprise usage, and sales and after-sales service capabilities. However, the provided information does not establish independent verification of these claims, detailed financial strength, or specific customer names and project outcomes.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional testing-instrument manufacturer with its own factory, production workshop, and office buildings. Its stated product scope includes air-quality monitors, gas detectors, radiation monitors, and other testing instruments.
CertificationsThe supplier reports ISO 9001 certification for its management system and states that its products have passed CE, RoHS, PSE, and FCC certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.
After-Sales capabilityThe supplier states that it has a comprehensive sales team and channel system capable of quickly responding to customer needs and providing professional pre-sales consultation and after-sales service. The evidence supports the existence of a stated service structure, but does not provide service-level metrics, response times, warranty terms, or repair arrangements.
R&D capabilityThe supplier identifies itself as a high-tech enterprise, reports a professional R&D team, emphasizes technological innovation, and claims multiple invention and utility-model patents. It also reports 6–10 years of combined R&D-engineer experience, providing explicit positive evidence of innovation resources and activity.
Production capacityThe supplier states that it operates its own factory and production workshop, has advanced production equipment, and runs more than 10 production lines. It also reports 6–10 quality-control staff, indicating established production and quality resources, although actual capacity, output, and utilization are not specified.
Customization capabilityThe supplier explicitly states that it provides customized testing-instrument solutions and maintains R&D, production, and sales capabilities for testing instruments. This supports customization capability, but the slices do not specify customization scope, engineering lead times, minimum order quantities, or examples of completed customized products.
Client casesThe supplier reports strategic partnerships with multiple large companies and says its products are used by government agencies, environmental-protection departments, health-supervision departments, food enterprises, and other fields. These statements indicate broad claimed application and customer exposure, but no customer names, order details, or independently verifiable case studies are provided.
Product Q&A
Q:How about OEM or custom?
A:
Sure, As professional and stable manufacture for manufacture factory, we can support many custom contents as below; a. Printing logo on product . b. Package, support custom pacakge. (We can send neutral artwork to client to design package) c. Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish d. Some custom sticker, like Amazon FBA upc label... To meet clients requirement. e. Customized software is also possible such as change the standard value
Q:What's certificate include?
A:
a. CE and Rohs b. MSDS and UN38.3 c. ISO9001
Q:What products your factory produce ?
A:
Multi-function Air quality monitor ( CO2 PM2.5,PM2.5,PM1.0,PM10,HCHO,TVOC ), CO2 Meter, Ozone Detector, NH3 Detector, Weather Station , Decibel Meter, Alcohol Tester, Multimeter, Radon Detector, Geiger Detector ( Nuclear Radiation Detector ), Electromagnetic Detector
Q:What is the delivery time?
A:
After confirm the order, it will take about 2-30 days to delivery goods depend on the order quantity . Some models we have stocks , so 1-3 days will delivery goods; Some models not in stocks, if quantity is small , 5-10 days; Customized order, it will take 20-25 days normally; For bulk orders up to 30000pcs , it will take 30 days.
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
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