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Gas Leak Alarm Standalone Combustible Co Detector Sensor Home Security
US$5.20
100-499 Pieces
US$4.80
500-999 Pieces
US$4.60
1,000-2,999 Pieces
US$4.40
3,000+ Pieces
Sample price:US$5.20/piece.Request sample
Product profile
Customization
AvailableType
Gas AlarmSignal Transmission
Wireless AlarmModel NO.
SR-909-2Working Mode
PassiveCertification
CE, RoHSApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (within 1m)
≥80dBReceive Frequency
N/aProduct Name
Carbon Monoxide DetectorPower Supply
2*1.5vaaaAlarm Method
Sound and Light AlarmSensor Type
Electrochemical Sensors (3 Years)Product Size
65* 65*29mmColor
WhiteTransport Package
CartonSpecification
ABSTrademark
SUMRINGOrigin
ChinaProduction Capacity
50000 PCS/MonthKey features
3-Year Sensor Lifespan: Equipped with durable electrochemical sensors designed for a 3-year operational life.
OEM/ODM Support: Customizable product names and branding available for OEM and ODM services.
Compact Design: Thin structure measuring 65x65x29mm, suitable for discreet indoor installation.
Environmental Resistance: Dustproof, mothproof, and anti-white light design for strong adaptability.
Low Power Indicator: Features a low power indication to ensure timely battery replacement.
CE & RoHS Certified: Product meets CE and RoHS safety and environmental standards.
Wireless Connectivity: Standalone wireless alarm system for easy home security integration.
Company profile

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: ≤8.31h 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.
Product Q&A
Q:What type of sensor is used?
A:
The device uses electrochemical sensors with a lifespan of 3 years.
Q:What are the product dimensions?
A:
The product size is 65*65*29mm.
Q:Is OEM/ODM service available?
A:
Yes, OEM and ODM services are available, including custom product names.
Q:What certifications does the product have?
A:
The product is certified with CE and RoHS.
Q:What is the power supply requirement?
A:
It requires 2*1.5V AAA batteries.
Send Inquiry
*To:
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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