Does it have low battery warning?

Yes, it features a low battery warning when voltage drops below 3.6V, indicated by a flashing yellow LED.

What is the detection range?

It detects Carbon Monoxide (CO) concentrations from 20 to 999 PPM with a sensitivity error of +/-10%.

Reliable Co Detector with LED Screen for Home Protection

Name: Reliable Co Detector with LED Screen for Home Protection
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 1953328891

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$8.00-12.00

1,000 Pieces

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Standalone

Model NO.

C621

Working Mode

Active

Certification

CE, RoHS, CCC

Application

Indoor

Working Principle

Electrochemical Sensor

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 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 Life: Features advanced electrochemical sensor with 10-year lifespan for long-term reliability.

Real-Time LCD Display: Provides real-time LCD display of CO concentration from 0-999ppm for accurate monitoring.

High Sensitivity Alarm: Loud 85-90dB audible alarm with visual indicators ensures effective warning in emergencies.

Multiple Safety Warnings: Includes low battery, sensor fault, and end-of-life warnings via LED and LCD display.

CE Certified Safety: Certified to EN50291-1:2018 standard ensuring compliance with European safety regulations.

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

Long Battery Life: Powered by 3 AA batteries with over 1 year standby life and replaceable design.

360-Degree Detection: 360-degree gas intake design ensures comprehensive carbon monoxide detection coverage.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.18hTerms 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.