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Fire Alarm 3V Bttery Backup 80dB Wired Smoke Detector
US$8.58
100-499 Pieces
US$7.88
500-999 Pieces
US$7.28
1,000-2,999 Pieces
US$6.88
3,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke DetectorsAnti-theft Alarm System Approach
ActiveModel NO.
SR-811Anti-Theft Alarm System Type
Infrared AlarmAnti-Theft Alarm System-Wide
Wire Alarm DetectorsAnti-Theft Alarm System Distance
OtherTypes of Smoke Detectors
Smoke DetectorInfrared Sensor Probe Type
Infrared Photoelectric SensorInfrared Sensor Installation
CeilingCombustible Gas Detector Model
SmokeExecute Criterion
UL268, GB4715, En54-7Color
WhiteStatic Current
55uaAlarm Current
35mA@DC12V;60mA@DC24VSensitivity
0.5dB/M(±0.01dB/M)Alarm Output
Remote LED IndicatorWorking Environment
-10℃~+50℃(≤95%Rh No Congelation)Operating Voltage
DC9~35VDimension
104*49mmTransport Package
UPS, DHL, FedEx, EMS, etcSpecification
ABSTrademark
SUMRINGOrigin
ChinaHS Code
8531901000Production Capacity
50000 PCS/MonthCompany 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: ≤6.37h 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.
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