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Factory Directly Supply Portable Decibel Air Detector WiFi with LED Screen
US$27.00
100-499 Pieces
US$26.00
500-999 Pieces
US$25.00
1,000-4,999 Pieces
US$23.00
5,000+ Pieces
Sample price:US$35.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM165A-WIFIProduct Name
WiFi Digital Decibel MeterColor
WhiteDisplay
LED Screen DisplayPower Supply
Rechargeable Li-Battery 2000mAhTemperature Unit
CelciusMeasure Components
Decibel +Temperature+HumidityAccuracy
1.5dbaCertificate
CE RoHSTransport Package
Neutral PackagingSpecification
32.2*13*4.4cmOrigin
Guangdong ChinaHS Code
9027899090Key features
Multi-Function Detection: Measures Decibel, Time, Temperature, and Humidity simultaneously with LED display.
OEM/ODM Customization: Supports logo printing, custom packaging, manuals, stickers, and software customization.
Certified Quality: Complies with CE, ROHS, MSDS, UN38.3, and ISO9001 standards.
1-Year Warranty: Provides a comprehensive 1-year warranty for the product.
Portable Design: Compact size (270*118*35mm) and lightweight (268g) with rechargeable battery.
Flexible Delivery: Stock items ship in 1-3 days; customized orders take 20-30 days.
Professional Manufacturer: Established in 2013 with strong R&D team and appearance patents.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.71hTerms 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:What are the features of this item?
A:
It is a multifunctional tester that displays Decibel reading, Time, Temperature, and Humidity.
Q:What is the test range of decibel?
A:
Decibel test range: 30-130dBA.
Q:What is the accuracy of decibel?
A:
+/-1.5dBA.
Q:How to charge the device?
A:
Use a DC 5V(1A-2A) charging port included in standard accessories. Adapters (US, Europe, etc.) are available at extra cost.
Q:What OEM or customization options are available?
A:
We support logo printing, custom packaging, multi-language manuals, custom stickers, and software customization (e.g., logo display, language).
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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