What are the CO alarm sensitivity settings?

It alarms within 60-90 minutes at 50PPM, 10-40 minutes at 100PPM, and 3 minutes at 300PPM.

What is the transmission range?

The RF 433MHz transmission range is over 100 meters in an open area.

En14604 RF433 Wireless Interconnected 2-in-1 Smoke and Carbon Monoxide Alarms

Name: En14604 RF433 Wireless Interconnected 2-in-1 Smoke and Carbon Monoxide Alarms
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2210330925

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$15.00

1,000-4,999 Pieces

US$12.60

5,000+ Pieces

Product profile

Customization

Available

Type

Smoke and Carbon Monoxide Alarm

Signal Transmission

Wireless Alarm

Model NO.

514COM-R

Working Mode

Active

Certification

CE, RoHS, CCC

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥ 85dB/3meters

Receive Frequency

433.92MHz

Standby Current

<50ua

Alarm Current

<90mA

Sensor Type

Photoelectric

Product Size

105*105*39mm

CE Standard

En14604:2005/AC:2008 & En 50291-1:2021

Transport Package

Carton Box

Trademark

Scondaor

Origin

China

HS Code

8531100000

Production Capacity

50, 000 Pieces/Month

Key features

Dual-Function Detection: Combines smoke and carbon monoxide detection in a single 2-in-1 unit.

Wireless Interconnection: Supports up to 30 alarms interconnected via RF 433MHz with 100m range.

High Volume Alarm: Delivers loud 85dB alarm sound at 3 meters for effective warning.

Long Service Life: Guaranteed 10-year product life from the date of manufacture.

Comprehensive Certifications: Certified with CE, RoHS, CCC, EN14604, and EN50291-1 standards.

Hush Function: Includes silence feature to temporarily mute false alarms.

Low Battery Warning: Provides early alert when battery power is running low.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.50hTerms 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.