What is the warranty period?

The product comes with a one-year warranty.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the lead times for production?

Both peak and off-peak season lead times are within 15 working days.

FCC CE 4-in-1 Portable Multi-Gas Detector for Lel Co H2s O2

Name: FCC CE 4-in-1 Portable Multi-Gas Detector for Lel Co H2s O2
Brand: Shenzhen Yifan Technology Co., Ltd.
SKU: 2176389205

Guangdong, ChinaShenzhen Yifan Technology Co., Ltd.

US$64.20

1-9 Pieces

US$57.10

10+ Pieces

Product profile

After-sales Service

One-Year Warranty

Brand

Yifan

Customized

Model NO.

YF-8400

Portable

Certification

FCC, CE, RoHS

Gas

Type

Electrochemical Gas Analyzer

Display Size

1.9 Inches

Alarm Mode

Sound and Light Alarm

Operating Temperature

20°c~60 °c

Charging Voltage

5V (USB Charging)

Battery Capacity

2000mAh3

Transport Package

Carton

Specification

243*90*50mm

Trademark

yifan

Origin

China

HS Code

5302

Production Capacity

10000pieces/Year

Key features

Multi-Gas Detection Capability: Detects CO, H2S, O2, and combustible gases simultaneously with high sensitivity.

Customizable Gas Ranges: Gas ranges for O2, H2S, CO, and combustible gas are fully customizable.

Durable Three-Proof Design: Waterproof, dustproof, and explosion-proof casing for harsh environments.

High-Precision Sensors: Uses high-quality electrochemical and catalytic combustion sensors for accurate measurement.

Comprehensive Alarm System: Features sound, light, and vibration alarms for safety alerts.

Long Battery Life: Built-in 2000mAh battery supports over 12 hours of continuous operation.

Fast Response Time: Response time is less than 60 seconds (T90) for immediate detection.

Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs.

Company profile

Shenzhen Yifan Technology Co., Ltd.Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤8.99h

AI-Powered supplier vetting

SummaryShenzhen Yifan Technology Co., Ltd. is a China-based limited company established in 2016 with 60 employees, offering gas detectors and temperature testers. It demonstrates documented corrective-action, complaint-handling, supplier-assessment, and service-capability procedures, plus quality assurance, raw-material traceability, and 100% finished-product inspection. The supplier supports customization, ODM, OEM for popular brands, and has introduced new products within the past year and provides an SDK. However, it does not provide 3D software design, overseas warehouses, overseas showrooms, overseas agents or branches, or services in any stated overseas country. Manufacturing capacity has a significant documentation gap because no valid contract exists between the factory and its related subcontractor. Evidence is insufficient to confirm certifications, financial credibility, or customer cases.

Supplier typeThe supplier is identified as Shenzhen Yifan Technology Co., Ltd., a China-based limited company with a combined business type and 60 employees. It is not identified as part of a larger company group or an offshore company.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, customer complaints, supplier-service assessment, and offers inventory capability. Its service reach is limited by the absence of overseas warehouses, overseas showrooms, overseas agents or branches, and stated overseas service countries.

R&D capabilityThe supplier reported new products within the past year, provides ODM services, supports OEM for popular brands, and has an available SDK. These points provide explicit evidence of product-development and technical-support capability, although 3D software design is not offered.

Production capacityProduction-related evidence includes 100% finished-product inspection, two quality inspectors, raw-material traceability, inventory capability, and stated peak- and off-season lead times within 15 workdays. However, the factory and related subcontractor do not have a valid manufacturing-capacity contract, which is a documented production-governance deficiency.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also provides ODM and OEM services. This directly demonstrates broad customization coverage.