What is the protection area covered by the detector?

The protection area is 40 square meters.

Factory Duct Mounted Smoke Detector Battery 9V Building Fire Alarm System Smoke Sensor Detector

Name: Factory Duct Mounted Smoke Detector Battery 9V Building Fire Alarm System Smoke Sensor Detector
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 2041432395

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$2.89

10-499 Pieces

US$2.59

500-999 Pieces

US$2.39

1,000-2,999 Pieces

US$2.29

3,000+ Pieces

Sample price:US$2.89/piece.Request sample

Product profile

Customization

Available

Type

Smoke Detectors

Anti-theft Alarm System Approach

Passive

Model NO.

SR-803-2

Anti-Theft Alarm System Type

Smoke Alarms

Anti-Theft Alarm System-Wide

Space Security Alarm Detector

Infrared Sensor Installation

Ceiling

Color

White

Product Name

Smoke Alarm Detector

Power Supply

DC3V(2*1.5V Alkaline Batteries)

Monitoring Current

≤4mA

Alarm Volume

> 70dB (Front 3meters)

Operating Temperature

-10°c +50°c

Working Humidity

≤95% (400°c, No Condensation)

Dimension

106*106*46(mm)

Transport Package

Carton

Specification

106*106*46(mm)

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Long Battery Life: Battery works for at least 3 years with low power consumption.

High Decibel Alarm: Alarm volume exceeds 70dB at a distance of 3 meters.

Stable Performance: Built-in intelligent processor with automatic drift compensation.

Easy Installation: Standalone photoelectric design, easy to install and widely used.

Wide Application: Suitable for building fire alarm systems and space security.

OEM/ODM Support: OEM and ODM services available for custom branding.

Certified Quality: Products certified with CE and RoHS standards.

Compact Design: Dimensions are 106*106*46mm with 52-70mm installation hole distance.

Company profile

Shenzhen Sumring Technology Co., Limited

Guangdong, China

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: ≤10.30h 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.