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Fire Smoke Combine Heat Detector with Auto Reset
US$7.50-12.00
100 Pieces
Sample price:US$9.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wireless AlarmModel NO.
SD119-4HARBCertification
CE, EnApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
CableAlarm Volume (within 1m)
≥80dBReceive Frequency
NoColor
WhiteWeight
130g/Set with Base(9V Battery Included)Dimensions
102mm(Dia.)*35mm(Ht) with BaseCertificate
UL/EnHumidity
0 to 95% Rh, No Condensation or IcingSmoke Sensitivity
0.08---0.14dB/MBattery Availability
18months(Carbon Zinc); 3 Years(Alkaline); 10 YearsName
Wireless Smoke DetectorMaterial
ABSAlarm Sound Level
85 dB/3mTransport Package
100PCS/CartonSpecification
EN14604Trademark
SentekOrigin
Ningbo ChinaHS Code
8531901000Production Capacity
100000/MonthKey features
Dual Certification: Meets UL268, EN54-7, CE, and En standards for global compliance.
Auto Reset Function: Optional AR feature allows automatic system reset for enhanced security.
Advanced Algorithms: Uses advanced detection and discrimination algorithms for accurate sensing.
Reliable Design: SMD circuit board and durable sensor head ensure long-term quality.
Flexible Output: Selectable N/C or N/O relay output with remote LED options available.
Easy Installation: Sleek low-profile housing design facilitates simple installation and maintenance.
Wide Voltage Range: Operates on 10.8-33V DC, compatible with 12V/24V DC systems.
Customization Options: Supports full customization, minor customization, and customization from samples or designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 148 employees, focused on designing and manufacturing fire alarm and monitoring equipment, security products, smart-home equipment, detectors, sensors, and electronic components. It offers professional R&D, 3D software design, SDK availability, ODM, OEM, and broad customization services. Its products have passed national fire-electronic quality supervision testing and obtained mandatory CCCF certification. Quality and service processes are documented, including complaint handling, corrective and preventive actions, finished-product inspection, and supplier assessment. The supplier has valid manufacturing contracts with associated subcontractors and 12 qualified service-capability suppliers. However, it reports no in-stock capacity, overseas warehouse, or overseas showroom. Export sales account for 90%, with 19 years of export experience, but exports are conducted through an agent. Customer-specific cases are not clearly identified.
Supplier typeThe supplier is identified as a limited company with a combined company type and no stated affiliation with a larger corporate group. Its business scope covers design and manufacture of fire alarm, monitoring, security, smart-home, detector, sensor, and electronic-component products.
CertificationsThe supplier's listed fire alarm products passed qualification testing by the national fire electronic product quality supervision and inspection center. It also completed the required conformity-assessment audit and obtained national mandatory CCCF certification with the CCCF mark.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, supplier-service assessment, and quality assurance. These records support an established service-management process, although the slices do not specify response times, repair coverage, or warranty terms.
R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and an available SDK. It reported new products within the past year and offers ODM services, providing explicit evidence of product-development and technical-design capability.
Production capacityProduction-related controls include valid contracts with associated subcontractors, documented finished-product inspection, quality assurance, and 12 qualified service-capability suppliers. The supplier has 148 employees and states a one-month average lead time in both peak and off seasons, but it has no in-stock capacity, overseas warehouse, or overseas showroom.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D offering also includes ODM and OEM services, indicating broad ability to adapt or develop products to customer requirements.
Product Q&A
Q:What certifications does the fire smoke detector have?
A:
The product holds UL268, EN54-7, CE, and En certifications, ensuring compliance with international safety standards.
Q:Is the auto-reset function standard or optional?
A:
The Auto Reset (AR) function is optional, particularly for 4-wire models, allowing the system to reset automatically after an alarm.
Q:What is the operating voltage range for this detector?
A:
The detector operates within a DC voltage range of 10.8V to 33V, making it compatible with 12V and 24V DC systems.
Q:Can the relay output be customized?
A:
Yes, the relay output is selectable between N/C (Normal/Close) and N/O (Normal/Open) configurations.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 2000 pieces.
Send Inquiry
*To:
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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