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Indoor Carbon Monoxide Detector LCD Voice Alert Display Fire Alarm Co Sensor
US$5.10
1-499 Pieces
US$4.80
500-999 Pieces
US$4.60
1,000-2,999 Pieces
US$4.40
3,000+ Pieces
Sample price:US$5.10/piece.Request sample
Product profile
Customization
AvailableType
Fire ButtonUsage
Smoke, FireModel NO.
SR-909-2Certification
CE, RoHSProduct Name
Carbon Monoxide DetectorPower Supply
2*1.5vaaaAlarm Method
Sound and Light AlarmSensor Type
Electrochemical Sensors (3 Years)Product Size
65* 65*29mmTransport Package
CartonSpecification
ABSTrademark
SUMRING/OEMOrigin
ChinaProduction Capacity
50000 PCS/MonthKey features
Electrochemical Sensor: Features a 3-year lifespan electrochemical sensor for accurate CO detection.
Sound and Light Alarm: Provides dual sound and flash alarms for effective fire and smoke warning.
Compact Design: Thin structure measuring 65*65*29mm, suitable for indoor installation.
Dustproof and Anti-white Light: Strong adaptability to circumstances with dustproof and mothproof features.
Low Power Indication: Alerts users when battery power is low to ensure continuous protection.
CE and RoHS Certified: Meets international safety and environmental standards for quality assurance.
OEM Service Available: Supports custom branding and logo printing upon request.
2-Year Warranty: Comprehensive 2-year warranty covering individual quality problems.
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: ≤8.65h 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:Can I get a sample for test before big order?
A:
Sure, you can. Please leave a message and we will contact you soon.
Q:Can I get the item less than MOQ?
A:
Yes, you can and the final price will depend on your quantity.
Q:Can I print my logo on the item?
A:
Yes, please contact us.
Q:What's the lead time when I place order?
A:
Small Qty order needs 5-7 working days, big Qty order usually needs 7-20 working days after payments arriving. That's depends on order Qty.
Q:How long is your products quality warranty?
A:
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders
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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