What is the alarm concentration level?

The alarm triggers at 8%LEL with a tolerance of +/-3%.

Sumring Home Natural Gas Leak Sensor Detector with LED Display Gas Detector

Name: Sumring Home Natural Gas Leak Sensor Detector with LED Display Gas Detector
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 2107838285

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$7.85

100-499 Pieces

US$7.38

500-999 Pieces

US$6.95

1,000+ Pieces

Sample price:US$7.65/piece.Request sample

Product profile

Customization

Available

Brand

Sumring/OEM

Customized

Model NO.

SR-902-2Y

Portable

Certification

CE, RoHS

Gas

Type

Gas Alarm

Product Name

Household Combustible Gas Alarm

Operating Voltage

AC 90-240V

Detection Gas

Natural Gas, Liquefied Gas,and Pipeline Gas

Alarm Sound Pressure

≥90dB

Alarm Concentration

8%Lel(+-3%)

Operating Temperature

-10°c~+50°c

Working Humidity

≤95rh

Working Pressure Range

800hpa~1100hpa

Dimensions

100*60*30mm

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

Production Capacity

50000 PCS/Month

Key features

OEM Logo Customization: Supports customizing your own logo on the product for brand identity.

High Sensitivity Sensor: Built-in high-sensitivity sensor detects CH4, natural gas, and biogas in real time.

360 Air Inlet Design: New 360-degree air inlet design ensures accurate and timely leakage detection.

Wide Operating Voltage: Compatible with AC 90-240V power supply for versatile global usage.

Multi-Gas Detection: Detects natural gas, liquefied gas, and pipeline gas with 8%LEL alarm concentration.

CE & RoHS Certified: Meets CE, RoHS, and EN50194 standards for safety and quality assurance.

Compact Portable Size: Dimensions of 100*60*30mm make it portable and easy to install in homes.

Company profile

Shenzhen Sumring Technology Co., Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Sumring Technology Co., Limited is a China-based limited company in Shenzhen that is identified as both a trading company and manufacturer/factory. It offers fire alarm, security, detection, and smart-home products, operates four production lines, and reports export activity since 2006 with broad international markets and 90% of sales from exports. The supplier reports ISO 9001 and ISO 14001 certifications, 11–20 years of R&D engineer experience, and 21–30 quality-control staff. Its stated lead time is within 15 working days during off-peak periods and one month during peak periods. Evidence supports production experience, export capability, quality-system certification, and R&D resources. However, the provided information does not sufficiently establish after-sales procedures, customization services, detailed customer cases, or overall financial credibility.

Supplier typeThe supplier is described as a trade company in its basic information and as both a trading company and manufacturer/factory in its business-entity classification. Its legal name, Shenzhen location, and listed products are consistently identified, indicating a China-based supplier with both trading and manufacturing roles.

CertificationsThe supplier explicitly reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide direct evidence of formal quality and environmental management systems, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier describes itself as operating in a high-tech industry, reports 11–20 years of R&D engineer experience, and offers products including Bluetooth modules, smart-home products, detectors, and fire-alarm equipment. This supports the existence of relevant R&D resources and technology-oriented products, but no specific patents, new-product record, or development projects are provided.

Production capacityThe supplier is classified as a manufacturer/factory, operates four production lines, and reports 21–30 quality-control staff. It also states an off-peak lead time of within 15 working days and a peak-season fulfillment time of one month, providing direct evidence of organized production and quality-control capacity.