What delivery time can we guarantee?

Delivery time varies by order quantity: 1-3 days for stock items, 5-10 days for small non-stock orders, 20-25 days for customized orders under 300pcs, and 30 days for bulk orders up to 1000pcs.

Best-Selling Radon Detector Measures Short and Long-Term Office Safety

Name: Best-Selling Radon Detector Measures Short and Long-Term Office Safety
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 1966706531

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$58.00

1-499 Pieces

US$55.00

500-999 Pieces

US$52.00

1,000+ Pieces

Sample price:US$58.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM307

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

Type

Other

Material

ABS

Color

White

Product Weight

100.4G (3.54 Oz)

Product Size

90*85*26mm

Technology

Ionic Techmology

Power Supply

2* AAA Battery (Not Included)

Transport Package

Neutral Box

Specification

90*85*26mm

Origin

Shenzhen, China

HS Code

9027100090

Key features

Real-Time Radon Monitoring: Efficiently measures short and long-term radon concentrations in homes and offices.

Portable Design: Compact size (90*85*26mm) and lightweight (100.4g) for easy transport.

Customized Options: Available in customized material (ABS) and color (White) to meet specific needs.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and parts.

Multiple Certifications: Certified with CE, RoHS, FCC, MSDS, UN38.3, and ISO9001 standards.

LCD Display: Clear LCD screen displays radon, temperature, and humidity data in real time.

Battery Powered: Operates on 2 AAA batteries (not included) for convenient portable use.

Ionic Technology: Utilizes advanced ionic technology for accurate gas detection.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

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:Who are we?

We are a manufacturer producing and exporting various testing and digital instruments for over 11 years. Based in Guangdong, China since 2013, we have 51-100 staff and sell globally to regions including North America, Western Europe, and South Asia.

Q:How can we guarantee quality?

We ensure quality through pre-production samples before mass production and final inspections before shipment. We provide certificates including CE, RoHS, FCC, MSDS, UN38.3, and ISO9001.

Q:What can you buy from us?

We offer a wide range of detectors including WiFi Tuya meters, decibel meters, PM2.5 detectors, multi-functional detectors, Geiger counters, O3 meters, NH3 meters, CO meters, O2 meters, alcohol detectors, and mental detectors.

Q:Why should you buy from us not from other suppliers?

We accept customized OEM/ODM orders, provide one-year warranty with lifetime service, accept third-party inspections, and our products are independently developed and produced by our own factory.

Q:What services can we provide?

We accept various delivery terms (FOB, CIF, DDP, etc.), payment currencies (USD, HKD, CNY), and payment types (T/T, L/C, PayPal, etc.). We speak English and Chinese.