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Fire Alarm Carbon Monoxide Smoke Alarm Detector Combination Co Smoke Detector
US$9.80
1-499 Pieces
US$9.40
500-999 Pieces
US$9.10
1,000-2,999 Pieces
US$8.70
3,000+ Pieces
Sample price:US$9.80/piece.Request sample
Product profile
Customization
AvailableType
Smoke DetectorsAnti-theft Alarm System Approach
PassiveModel NO.
SR-823THSAnti-Theft Alarm System Type
Smoke AlarmsAnti-Theft Alarm System-Wide
Space Security Alarm DetectorAnti-Theft Alarm System Distance
Power DetectorTypes of Smoke Detectors
Photoelectric Smoke StyleInfrared Sensor Probe Type
NoneInfrared Sensor Installation
NoneCombustible Gas Detector Model
NoneUsage
Home Security SystemDetection Gas
Smoke, Carbon MonoxideAlarm Mode
90dB High-Pitched, Sound and Light AlarmPower Supply
3* 1.5vaa BatteryService Life
3/5 YearsStand-by Current
<10uaAlarm Current
<50mAWorking Humidity
≤95% RhOperating Temperature
0-50°cSpecification
0.18kgOrigin
ChinaProduction Capacity
10000Key features
Dual Detection Technology: Detects both smoke and carbon monoxide using infrared photoelectric sensors for comprehensive safety.
High-Pitched Alarm: Features a 90dB high-pitched sound and light alarm to ensure immediate awareness during emergencies.
Compact Design: Thin structure design with dimensions 96*96*41MM, suitable for discreet home security installation.
Environmental Adaptability: Dustproof, mothproof, and anti-white light features ensure strong adaptability to various circumstances.
Low Power Consumption: Stand-by current <10uA with low power indication, powered by 3*1.5V batteries.
OEM/ODM Support: Customization available for usage and detection gas; OEM service supported for branding needs.
Certified Quality: Products hold CE and RoHS certifications, ensuring compliance with international safety standards.
Long Service Life: Designed for a service life of 3 to 5 years, providing long-term reliability for home safety.
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: ≤8.83h 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:Can I get a sample for testing before placing a large order?
A:
Sure, you can. Please leave a message and we will contact you soon.
Q:Can I order items with a quantity less than the MOQ?
A:
Yes, you can, and the final price will depend on your quantity.
Q:Can I print my logo on the product?
A:
Yes, please contact us to arrange this.
Q:What is the lead time for placing an order?
A:
Small quantity orders need 5-7 working days, while big quantity orders usually need 7-20 working days after payment arrives, depending on order quantity.
Q:How long is the product 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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