What are the alarm modes?

It features a three-mode alarm system including sound, light, vibration, and human voice prompts.

Is the color customizable?

Yes, the product is available in Black or Orange color options.

What is the warranty period?

The sensors have a lifetime of 2 years.

Electrochemical Gas Sensor Multi-Gas Detector (LEL, O2, CO, H2S)

Name: Electrochemical Gas Sensor Multi-Gas Detector (LEL, O2, CO, H2S)
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2130105105

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$70.00

10-99 Pieces

US$64.00

100+ Pieces

Product profile

Customization

Available

Certification

CE, RoHS

Supply Voltage

DC3.7V (Rechargeable Lithium Battery 1800mAh)

Model NO.

841

Standby Time

Over 10 Hours at Fully Charged

Accuracy

+/- 5%Fs

Response Time

T < 30s

Alarm Mode

Audible-Visual-Vibration and Voice Alarm

Protection Grade

IP65

Product Weight

210g

Product Size

140*70*35mm

Transport Package

Carton Box

Origin

China

HS Code

8531100000

Production Capacity

5, 000 Pieces/Month

Key features

Multi-Gas Detection: Detects LEL, O2, CO, and H2S simultaneously with advanced electrochemical and catalytic sensors.

Long Standby Time: Built-in 1800mAh battery provides over 10 hours of continuous working time.

Voice Alarm System: Features audible, visual, vibration, and human voice prompts for comprehensive safety alerts.

IP65 Protection: High-strength engineering plastic housing ensures waterproof, dustproof, and explosion-proof performance.

Dual Language Display: Digital LCD supports switching between English and Chinese interfaces with real-time data.

User-Resettable Alarms: Alarm points are customizable, and the device includes self-calibration and zero calibration functions.

Compact and Portable: Weighs only 210g with a clip-on back design for easy carrying in confined spaces.

Wide Application Scope: Suitable for various environments including confined spaces with operating temperatures from -20 to 50 degrees Celsius.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.61hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.

Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.

CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.

R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.

Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.