What certifications does it have?

It is CE certified to the EN50291-1:2018 standard.

How long does it take to alarm at different CO levels?

At 50 ppm it takes 60-90 minutes, at 100 ppm 10-40 minutes, and at 300 ppm within 3 minutes.

Carbon Monoxide Detector Long Life Standalone Co Alarm

Name: Carbon Monoxide Detector Long Life Standalone Co Alarm
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2124609895

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$8.00-12.00

1,000 Pieces

Product profile

Customization

Available

Certification

CE, RoHS

Supply Voltage

DC 4.5V (3*1.5V AA Batteries)

Model NO.

C621

Standby Current

<10ua

Alarm Current

<70mA

Sensor Type

Electrochemical

Sensor Lifetime

10-Years

Product Weight

195g

Product Size

106.0*37.5mm

CE Standard

En 50291-1:2018

Transport Package

Carton Box

Trademark

Scondaor

Origin

China

HS Code

8531100000

Production Capacity

100, 000 Pieces/Month

Key features

10-Year Sensor Lifetime: Features a long-life electrochemical sensor designed to operate for 10 years.

Loud 85dB Alarm: Provides a powerful 85dB alarm audible up to 3 meters for safety.

Real-time LCD Display: Displays CO concentration from 0-999ppm with peak memory and status indicators.

CE Certified Safety: Certified to EN50291-1:2018 standard for domestic carbon monoxide alarms.

360-Degree Gas Intake: Advanced design ensures gas detection from all directions for maximum coverage.

Multiple Warning Indicators: Includes low battery, sensor fault, and end-of-life warnings with LED and LCD.

Easy Installation: Simple wall or ceiling mounting with included accessories.

Relay Output Support: Equipped with relay outputs for advanced integration and control.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.59hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.

Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.

CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.

R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.

Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.