DC 5V(1A-2A) port charging line which is included in the standard accessories. We also offer adapter(Like US adapter, Europe adapter...) if add extra cost.

How about OEM or customizations?

We support many custom contents: a> Printing logo on product. b> Custom package. c> Custom manual for many languages. d> Custom sticker. e> Customized software such as change standard value, logo display, language display.

What's certificate include?

a> CE and Rohs. b> MSDS and UN38.3. c> ISO9001.

What are the payment methods?

(1) transaction guarantee (2% of the additional cost). (2) TT (Bank wire transfer, an additional $25 per payment).

What is the delivery time?

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. Customized order, it will take 20-25 days normally for bulk orders up to 30000pcs, it will take 30 days.

Multi-Function Indoor Air Quality Monitor with CO2 Pm2.5 Voc Hcho Detection and Data Export

Name: Multi-Function Indoor Air Quality Monitor with CO2 Pm2.5 Voc Hcho Detection and Data Export
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 1962081251

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$48.00

1-99 Pieces

US$43.00

100-499 Pieces

US$42.00

500-999 Pieces

US$40.00

1,000+ Pieces

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM72M

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

CO2 Pm2.5 Tvoc Hcho

Type

Desktop Multifunctional Air Quality Detector

Product Name

Multifunctional Air Quality Detector

Measure

CO2+Pm2.5+Tvoc+Hcho+Temperature+Humidit

Measure Range CO2

400-5000ppm

Usage

Indoor/Outside/Bedroom/Car

Certificate

CE RoHS

Power Supply

Li-Battery 3000mAh Including

Alarm Type

Sound

Weight

225g

Transport Package

Neutral Packaging

Specification

19cm*12cm*10cm

Origin

China

HS Code

9027100090

Key features

Multi-Parameter Detection: Detects CO2, PM2.5, TVOC, HCHO, Temperature, and Humidity accurately.

Historical Data Recording: Automatically stores detection data with clear charts for easy air quality tracing.

Portable Design: Compact size 145*78*97.2mm, lightweight 225g, suitable for indoor/outdoor use.

Rechargeable Battery: Built-in 3000mAh Li-battery with USB charging capability.

Customization Support: Supports logo printing, custom packaging, manuals, and software customization.

Safety Alarm System: Sound alarm triggers when CO2 exceeds 1000ppm to alert users.

Certified Quality: Products certified with CE, RoHS, MSDS, and UN38.3 standards.

1-Year Warranty: Comprehensive 1-year warranty and after-sales service included.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.24hTerms 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.