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Cigarette Smoke Detector Smoke Sensor for Home Hotel
US$5.32-5.75
500 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke DetectorsAnti-theft Alarm System Approach
PassiveModel NO.
SR-820DHSAnti-Theft Alarm System Type
Smoke AlarmsAnti-Theft Alarm System-Wide
Fire AlarmAnti-Theft Alarm System Distance
Fire AlarmTypes of Smoke Detectors
Photoelectric Smoke StyleInfrared Sensor Probe Type
Optical Smoke DetectorInfrared Sensor Installation
CeilingCombustible Gas Detector Model
NoneColor
WhiteCertificate
Ce ApprovalType for System
StandaloneName
Cigarette Smoke Detector Smoke Sensor for Home HotDimension
124mm(Dia)*40mm(HS)Horn Output
85dB at 10FTOperating Voltage
9V BatteryTemperature Range
-10℃~+70℃Humidity Range
5%~95% Relative Humidity (Rh)Alarm Temperature
57℃(135℉)Transport Package
CartonSpecification
ABSTrademark
SUMRINGOrigin
ChinaHS Code
8531901000Production Capacity
50000 PCS/MonthKey features
Low Noise Alarm: Provides a loud 85dB alarm at 10ft to ensure effective warning while minimizing disturbance.
Flexible Power Options: Operates on 9V battery or AC power, ensuring reliability during power outages.
Interconnect Capability: Supports interconnect ability for multiple units to create a comprehensive safety network.
Certified Safety Standards: Complies with BS EN54-4 and UL539 standards, ensuring high safety and quality.
User-Friendly Design: Features a low battery warning and instant test button for easy maintenance and verification.
Compact Ceiling Mount: Dimensions of 124mm Dia x 40mm H allow for discreet and easy ceiling installation.
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: ≤6.49h 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 before placing a large order?
A:
Sure, you can. Please leave a message and we will contact you soon.
Q:Is it possible to order items 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 smoke detector?
A:
Yes, please contact us to arrange custom logo printing.
Q:What is the lead time for orders?
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 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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