What is the warranty period?

The product comes with a 1-year warranty as per the product attributes.

Is the device customizable?

While the standard model is non-customized, we support OEM, ODM, and language customization options.

Factory Wholesale Portable Four-in-One Handheld Gas Detector

Name: Factory Wholesale Portable Four-in-One Handheld Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2098768642

Ningxia, ChinaNingxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

US$227.00

1-4 pieces

US$197.00

5+ pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Brand

Nkyf

Customized

Non-Customized

Portable

Certification

FCC, CE, RoHS

Gas

CH4

Type

6 in 1 Gas Detector

Customized Support

OEM, ODM

Brand Name

Nkyf

Model Number

Nkyf-Sr+B40

Product Name

Handheld Multi Gas Detector

Detecting Gas

Combustible Gas/H2s/Co/O2

Usage

Outdoor Natural Gas Detector

Alarm Type

Vibration+Sound+Light Alarm

Power Supply

Rechargeable Lithium Battery

Color

Black

Transport Package

Box

Specification

17.5*7.6*5.7

Trademark

NKYF

Origin

Gansu, China

Key features

Multi-Gas Detection: Detects Combustible Gas, H2S, CO, and O2 simultaneously with diffusion method.

Triple Alarm System: Features vibration, sound, and light alarms for safety in various environments.

Long Battery Life: Up to 25 hours on single gas mode and 8 hours on four gas mode.

Explosion-Proof Design: Certified EX ib II BT3 Gb for safe operation in hazardous areas.

ISO 9001 Certified: Factory passes annual ISO 9001 audit with strict quality control procedures.

Real-Time Display: Color LCD screen shows gas values, alarm status, and battery voltage.

Flexible Customization: Supports OEM, ODM, and language customization (Chinese/English).

Compact & Lightweight: Portable design weighing 200g with dimensions 135x60x20mm.

Company profile

OEM ServicesProduct CertificationFlexible CustomizationSelf-branded

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Ningxia, 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: 5 Years CertifiedNearest Port: Guangzhou, ShenzhenAverage Response Time: ≤2.97h

AI-Powered supplier vetting

SummaryThe supplier operates across environmental monitoring instruments, gas detector alarm systems, integrated circuits, software, security equipment, machinery, electrical equipment, and related products. It demonstrates broad customization and R&D capabilities, including ODM services, recent new-product development, SDK availability, and OEM service for well-known brands. Quality processes include documented inspection, corrective and preventive action, complaint-handling procedures, and stated quality assurance. Production evidence includes one production line, 2 quality assurance and quality control inspectors in one record, 11–20 quality control staff in another, and annual gas detector alarm system output of 200,000 pieces. The supplier has inventory capability and export-market coverage but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. No sufficient evidence confirms certifications or specific customer cases.

Supplier typeThe supplier’s stated business scope covers sales and design-related activities for environmental monitoring instruments, gas detector-related products, integrated circuit chips, software, security equipment, machinery, electrical equipment, fire equipment, and other industrial products. The records also indicate that certain activities may require approval or licenses from relevant authorities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, which supports structured service management. However, it has no overseas warehouse capability and no overseas showroom capability, limiting evidence of overseas service infrastructure.

R&D capabilityThe supplier reports new-product development during the past year, ODM service capability, and an available SDK. These records provide explicit evidence of product development and technical integration capability.

Production capacityProduction evidence includes annual output of 200,000 gas detector alarm systems, one production line, inventory capability, documented finished-product inspection instructions, and an off-peak lead time within 15 working days. However, the supplier has no valid contract with its related subcontractors for manufacturing capacity, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capabilities are recorded in both R&D and design-service information, strongly supporting broad customization coverage.