How does it indicate faults?

It uses a yellow LED flashing twice and an LCD display showing 'Err' for sensor faults.

What are the alarm response times?

Response times vary by concentration: 70ppm takes 60-180 mins, while 700ppm takes 2-6 mins.

Can it be installed on the ceiling?

Yes, it supports easy installation on both walls and ceilings using the provided accessories.

Combined Carbon Monoxide and Smoke Detector with LED Display CE Standard

Name: Combined Carbon Monoxide and Smoke Detector with LED Display CE Standard
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2119939725

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$9.00-12.00

1,000 Pieces

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Standalone

Model NO.

C541

Working Mode

Active

Certification

CE, RoHS

Application

Indoor

Working Principle

Electromechanical

Transmission Mode

Audible and Visual Alarm

Alarm Volume (within 1m)

≥90dB

Supply Voltage

DC 4.5V (3*1.5V AA Batteries)

Standby Current

<10ua

Alarm Current

<70mA

Sensor Type

Electrochemical

Sensor Lifetime

10-Years

Product Size

105.0*38.0mm

CE Standard

En 50291-1:2018

Transport Package

Carton Box

Trademark

Scondaor

Origin

China

HS Code

8531100000

Production Capacity

50, 000 Pieces/Month

Key features

10-Year Sensor Life: Features a durable electrochemical sensor with a guaranteed 10-year operational lifespan.

Real-time LCD Display: Provides instant CO concentration readings from 0 to 999ppm with peak memory retention.

CE Certified Safety: Complies with EN50291:2018 standards for reliable carbon monoxide and smoke detection.

Loud 85dB Alarm: Ensures audible warning up to 3 meters away with visual LED indicators for power, fault, and alarm.

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

Multi-Warning System: Includes low battery warning, sensor fault auto-check, and specific LED flash patterns.

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

Wide Operating Range: Functions reliably in temperatures from 0 to 50 degrees Celsius and 10-95% humidity.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.25hTerms 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.