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Combination Smoke and Carbon Monoxide Alarm Detectors Loud 85 Decibel Fire Alarm
US$10.50-13.00
1,000 Pieces
Product profile
Customization
AvailableType
Smoke and Carbon Monoxide AlarmSignal Transmission
StandaloneModel NO.
514COMWorking Mode
ActiveCertification
CE, RoHS, CCCApplication
IndoorWorking Principle
Electrochemical SensorTransmission Mode
Audible and Visual AlarmAlarm Volume (within 1m)
≥ 85dB/3metersSupply Voltage
DC 4.5V (2*1.5V AA Batteries)Standby Current
<50uaAlarm Current
<90mASensor Type
ElectrochemicalSensor Lifetime
10-YearsProduct Size
105*105*39mmCE Standard
En14604:2005/AC:2008 & En50291-1:2018+AC:2021Transport Package
Carton BoxTrademark
ScondaorOrigin
ChinaHS Code
8531100000Production Capacity
100, 000 Pieces/MonthKey features
Dual Detection Technology: Combines photoelectric smoke and electrochemical CO sensors for comprehensive safety.
High Volume Alarm: Loud 85 decibel alarm audible up to 3 meters for early warning.
Long Sensor Lifespan: Electrochemical sensor designed for a 10-year operational life.
Low Battery Warning: Features automatic low battery alert to ensure continuous protection.
Hush Function: Silence alarm for about 10 minutes to reduce false alarm nuisance.
Global Certifications: Certified with CE, RoHS, CCC, EN14604, and EN50291 standards.
Battery Powered: Operates on 2pcs 1.5V AA batteries with low standby current.
Wide Detection Range: Effective coverage up to 40 square meters within a room.
Company profile

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.
Product Q&A
Q:What is the alarm volume level?
A:
The alarm volume is at least 85 decibels at a distance of 3 meters.
Q:How long does the sensor last?
A:
The sensor has a product life of 10 years after manufacture.
Q:What type of batteries does it use?
A:
It is powered by 2 pieces of 1.5V AA batteries.
Q:Does it have a silence function?
A:
Yes, it features a Hush function that silences the alarm for about 10 minutes.
Q:What are the CO alarm response times?
A:
It alarms within 60-90 minutes at 50PPM, 10-40 minutes at 100PPM, and 3 minutes at 300PPM.
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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