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433MHz Wireless Interconnected Smoke and Carbon Monoxide Alarm Fire Alarms CE RoHS
US$15.00
1,000-4,999 Pieces
US$12.60
5,000+ Pieces
Product profile
Customization
AvailableType
Smoke and Carbon Monoxide AlarmSignal Transmission
Wireless AlarmModel NO.
514COM-RWorking Mode
ActiveCertification
CE, RoHS, CCCApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (within 1m)
≥ 85dB/3metersReceive Frequency
433.92MHzStandby Current
<50uaAlarm Current
<90mASensor Type
PhotoelectricProduct Size
105*105*39mmCE Standard
En14604:2005/AC:2008 & En 50291-1:2021Transport Package
Carton BoxTrademark
ScondaorOrigin
ChinaHS Code
8531100000Production Capacity
50, 000 Pieces/MonthKey features
Wireless Interconnection: Supports up to 30 alarms interconnected via 433MHz RF with over 100m transmission range.
Dual Detection Technology: Combines Photoelectric Smoke and Electrochemical CO sensors for comprehensive safety.
High Volume Alarm: Delivers loud 85dB alarm sound at 3 meters to ensure effective warning.
Long Service Life: Designed for a 10-year product life after manufacture.
Multiple Certifications: Complies with CE, RoHS, CCC, EN 14604:2005, and EN 50291-1 standards.
Hush Function: Features a hush function and optional remote controller for test and silence.
Low Battery Warning: Includes automatic low battery warning to maintain device reliability.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.50hTerms 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.
Product Q&A
Q:How many alarms can be interconnected?
A:
The system supports interconnection of up to 30 smoke and CO alarms via 433MHz RF.
Q:What is the transmission range?
A:
The transmission range is over 100 meters in an open area.
Q:What type of batteries does it use?
A:
It is powered by 2 pcs 1.5V AA batteries.
Q:What is the product lifespan?
A:
The product life is 10 years after manufacture.
Q:What certifications does the alarm have?
A:
It holds CE, RoHS, CCC certifications and complies with EN 14604:2005 and EN 50291-1 standards.
Send Inquiry
*To:
Shenzhen Sconda Intelligent Technology Co., Ltd
Shenzhen Sconda Intelligent Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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