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Wireless RF433 Photoelectric Smoke Detector
US$8.50
1,000-4,999 Pieces
US$7.60
5,000+ Pieces
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wireless AlarmModel NO.
517RWorking Mode
ActiveCertification
CE, RoHS, CCCApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (within 1m)
≥ 85db/3metersReceive Frequency
433.92MHzStandby Current
<50uaAlarm Current
<40mASensor Type
PhotoelectricProduct Size
120*120*39mmCE Standard
CE En14604 Approved by SGS & dBiTransport Package
Carton BoxTrademark
ScondaorOrigin
ChinaHS Code
8531100000Production Capacity
50, 000 Pieces/MonthKey features
10-Year Product Life: Designed for a 10-year operational lifespan after manufacture.
EN14604 Compliance: Approved by SGS and compliant with strict European EN14604 safety standards.
Wireless Interconnection: Supports interconnected groups of up to 30 smoke alarms via RF 433MHz.
High Volume Alarm: Loud 85 decibel alarm audible within 3 meters for effective warning.
Long Transmission Range: Wireless signal transmission range exceeds 100 meters in open areas.
Hush Function: Features a silence function to temporarily mute false alarms for 10 minutes.
Multi-Certification: Certified with CE, RoHS, and CCC for global market compliance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.82hTerms 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 expected product life?
A:
The product life is 10 years after manufacture.
Q:How many smoke alarms can be interconnected?
A:
The system supports an interconnected group of up to 30 smoke alarms.
Q:What is the wireless transmission range?
A:
The transmission range is over 100 meters in an open area.
Q:What power supply does the detector use?
A:
It is powered by 2 pcs of 1.5V AA batteries.
Q:Is the alarm loud enough to be heard clearly?
A:
Yes, the alarm volume is at least 85dB at 3 meters.
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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