What is the working temperature range?

It operates effectively within a temperature range of 0 to 50 degrees Celsius.

Does it indicate low battery?

Yes, it includes a specific prompt for low battery conditions.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Sumring Fire Alarm Smoke and Co Monoxide Carbon Detector at Home

Name: Sumring Fire Alarm Smoke and Co Monoxide Carbon Detector at Home
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 2101096285

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$10.90

1-99 Pieces

US$8.50

100+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Wireless Alarm

Model NO.

SR-824THS

Working Mode

Passive

Certification

CE, ISO, RoHS

Working Principle

Photoelectric

Alarm Volume (within 1m)

≥80dB

Color

White

Certificate

CE Approval

Type for System

Security Protection

Name

Standalone Smoke and Carbon Monoxide Detector

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Dual Sensor Technology: Combines electrochemical CO sensor and infrared photoelectric sensor for high stability.

LCD Display & Alerts: Features LCD density display with sound, light, and low battery prompts.

Long Standby Life: Powered by 3 AA batteries with low current consumption for extended use.

Wide Detection Range: Detects CO from 0-999 PPM and smoke sensitivity from 0.1% to 9.9% db/m.

CE and RoHS Certified: Meets international safety standards with CE and RoHS certifications.

High Alarm Volume: Delivers alarm sound of at least 80dB within 1 meter for clear warning.

OEM and ODM Services: Offers custom manufacturing services with available R&D engineering support.

Compact Design: Dimensions of 104mm diameter by 39mm height for easy installation.

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: ≤7.75h 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.