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Sumring Smoke and Carbon Monoxide Detectors Digital Home Security Co Alarm
US$9.99
100-499 Pieces
US$8.51
500-999 Pieces
US$8.27
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Carbon Monoxide AlarmSignal Transmission
Wired AlarmModel NO.
SR-822THSWorking Mode
PassiveCertification
CE, ISO, RoHSApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
CableAlarm Volume (within 1m)
≥80dBCertificate
CE ApprovalType for System
Security ProtectionName
Stand Alone Combo Smoke Co DetectorOperating Voltage
3*1.5V AA Battery (3 AA 1.5V) (Battery Is Not InclService Life
3 YearsPackage Size
107*37mmTransport Package
CartonSpecification
ABSTrademark
SUMRINGOrigin
ChinaHS Code
8531901000Production Capacity
50000 PCS/MonthKey features
Dual Sensor Technology: Combines electrochemical CO sensor and infrared photoelectric sensor for high reliability.
LCD Display & Memory: Features LCD density display, alarm memory function, and low battery prompt.
Low Power Consumption: Quiescent current <80uA with long standby life powered by 3*1.5V AA batteries.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 6 R&D engineers.
Certified Quality: Products certified with CE, ISO, and RoHS standards for safety assurance.
Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.
Wide Application: Suitable for indoor use in places with potential CO leakage or fire risks.
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: ≤5.83h 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 sensors does the detector use?
A:
It adopts an electrochemical Carbon Monoxide Sensor and an Infrared Photoelectric Sensor.
Q:How is the device powered?
A:
It is powered by 3*1.5V AA batteries (3 AA 1.5V), though batteries are not included.
Q:Does it have a low battery warning?
A:
Yes, it features a low battery prompt and battery display alarm function.
Q:What certifications are available?
A:
The product holds CE, ISO, and RoHS certifications.
Q:Can I customize the product?
A:
Yes, OEM and ODM services are available with customization for certificates and types.
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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