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Portable 3 in One Mini Pm2.5 Temperature Humidity Meter Air Quality Monitor
US$18.00
2-499 Pieces
US$16.00
500-999 Pieces
US$14.50
1,000+ Pieces
Sample price:US$17.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
DM1209AProduct Name
Pm2.5 Air Quality MonitorMaterial
ABSColor
WhitePm2.5 Sensor
Laser ScatteringPm2.5 Range
0~999 Ug/M3Detecting
Pm2.5, Temperature, HumidityApplication
Home OfficeTransport Package
Neutral BoxSpecification
70*70*28MMTrademark
DienmernOrigin
Shenzhen, ChinaHS Code
9027100090Production Capacity
50000 Pieces/YearKey features
3-in-1 Air Quality Monitor: Detects PM2.5, temperature, and humidity simultaneously with laser scattering technology.
Portable Mini Design: Compact size of 70*70*28mm with LCD screen and rechargeable 800mAh battery.
Multi-Certification Safety: Passed CE, RoHS, PSE, FCC, and ISO9001 for safe overseas market entry.
OEM/ODM Customization: Accepts customized orders for product name, material, and color specifications.
Professional Manufacturer: Factory with 10 years experience, 5000 sqm area, and advanced R&D team.
Comprehensive Warranty: Provides 1-year warranty and lifetime technical service support.
Flexible Delivery Options: Stock items ship in 1-3 days; customized orders take 20-30 days.
Quality Assurance: Strict pre-production samples and final inspections before shipment.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤11.22hTerms 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 is the battery capacity and charging method?
A:
It features an 800mAh rechargeable lithium battery charged via 5V DC Micro Type-C.
Q:Is OEM or ODM service available?
A:
Yes, we accept customized OEM/ODM orders for product name, material, and color.
Q:What certifications do your products have?
A:
Products pass CE, RoHS, PSE, FCC, MSDS, UN38.3, and ISO9001 certifications.
Q:What is the warranty period?
A:
We provide a 1-year warranty and lifetime service for all customers.
Q:How long is the delivery time?
A:
Stock items take 1-3 days; customized orders take 20-30 days depending on quantity.
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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