What certifications does the product have?

The product is certified with CE and RoHS standards.

How can you guarantee the quality of the product?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

What are the accepted payment methods?

Accepted payment types include T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

LCD Screen High-Precision Air Quality Monitor with Data Export and Download Function Tuya WiFi Connection Rechargeable Battery

Name: LCD Screen High-Precision Air Quality Monitor with Data Export and Download Function Tuya WiFi Connection Rechargeable Battery
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 1953108371

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$60.00

2-99 Pieces

US$52.00

100-499 Pieces

US$50.00

500+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM69M-WIFI

Customized

Portable

Certification

CE, RoHS

Gas

CO2/Pm2.5/Pm1.0/Pm10/Hcho/Tvoc/Aqi/Temp/Hum

Type

Desktop Multifunction Air Quality Detector

Product Name

Multifunction CO2 Pm2.5 Air Quality Monitor

Material

ABS

Color

White

Net Weight

350g

CO2 Sensor/Range

Infrared/400-5000ppm

Pm2.5 Sensor/Range

Laser Scattering/0-999 Ug/M3

Hcho Sensor/Range

Electrochemistry/0.001-1.999 Mg/M3

Tvoc Sensor/Range

Semiconductor/0.001-9.999 Mg/M3

Temperature Unit

Celcius / Fahrenheit

Transport Package

Neutral Package

Specification

190*80*52mm

Origin

Shenzhen, China

HS Code

9027100090

Key features

10-in-1 Air Quality Detection: Monitors CO2, PM2.5/10, HCHO, TVOC, AQI, Temp, Humidity, and Clock.

Tuya WiFi Remote Monitoring: View real-time data on your phone anytime, anywhere via Tuya WiFi connection.

Data Export and Download: Built-in storage supports easy export and download of data for trend analysis.

Rechargeable Battery: 3000mAh capacity with 5V DC Micro USB charging for portable use.

Customizable OEM/ODM: Supports OEM, ODM, OBM, and software reengineering for customized needs.

1-Year Warranty: Comprehensive 1-year warranty coverage with lifetime service support.

CE and RoHS Certified: Product meets CE and RoHS safety and environmental standards.

CO2 Alarm Function: Features adjustable CO2 alarm with a default threshold of 1000PPM.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤15hTerms 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.