Powered by Made-in-China.com
9V Battery Operated Independent Smoke Detector SD218-a-I
US$2.50-4.00
100 Pieces
Sample price:US$4.00/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wireless AlarmModel NO.
SD218-A-ICertification
CE, EnApplication
IndoorColor
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 YearsTransport Package
100PCS/CartonTrademark
SentekOrigin
Ningbo ChinaHS Code
8531901000Production Capacity
100000/MonthKey features
Ten-Year Limited Warranty: Covers mechanical defects for up to 10 years with comprehensive support.
Photoelectric Sensing Technology: Ensures accurate detection with low-sensitivity warning capabilities.
Low Battery Warning: Alerts users when battery power is low to prevent false alarms.
Interconnection Function: Allows multiple detectors to link for synchronized alarm signaling.
High Sound Level Alarm: Exceeds 85dB at 3 meters for effective emergency notification.
OEM and ODM Services: Offers flexible customization from samples, designs, or full specs.
Easy Battery Replacement: Rear battery case design allows quick and simple removal.
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: ≤18h
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 is the battery life of the detector?
A:
Battery availability is 18 months with Carbon Zinc, 3 years with Alkaline, and up to 10 years with Lithium batteries.
Q:Does the smoke detector support interconnection?
A:
Yes, specific models like SD218-I and SD218-A-I include an interconnection function for synchronized alarms.
Q:What is the alarm sound level?
A:
The detector produces a loud alarm signal exceeding 85dB at a distance of 3 meters.
Q:Is the product customizable?
A:
Yes, we offer OEM and ODM services including customization from samples, designs, and flexible minor modifications.
Q:What certifications does the smoke detector have?
A:
The product is certified with CE, EN, and UL standards.
Send Inquiry
*To:
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
9V Battery Operated Smoke Detectors 10 Year Lithium Powered
US$2.80-4.50
100 Pieces(MOQ)
Fire Smoke Detector Domestic SD218-a-I
US$2.50-4.00
100 Pieces(MOQ)
Home Security Wireless Battery Operated Alarm and Carbon Monoxide Alarm Smoke Detector
US$4.00-10.00
100 Pieces(MOQ)
Battery and Electric Photoelectric Smoke Detector
US$2.80-4.00
100 Pieces(MOQ)
Smart Home Stand Alone Smoke Detector/ Smoke Alarm SD218-a-I
US$2.50-4.00
100 Pieces(MOQ)
High Sensitive LCD Co Sensor Carbon Monoxide Detector Alarm with 9V Battery Operated
US$4.00-10.00
100 Pieces(MOQ)
Carbon Monoxide Alarm and Smoke Detector DC9V Battery Operated
US$6.80-8.10
1 Piece(MOQ)
DC 9V 110V 220V Battery Smoke Detector
US$2.10-4.20
1 Piece(MOQ)
Battery Powered LCD Display Warning Smoke and Co Carbon Monoxide Gas Leak Alarm Detector Sensor
US$4.00-10.00
100 Pieces(MOQ)
Domestic Smoke and Carbon Monoxide Alarm Detector Battery Detector with LCD Display
US$4.00-10.00
100 Pieces(MOQ)
Wall Mounted Co Gas Detector Battery Operated Carbon Monoxide Detector
US$4.90-5.90
100 Pieces(MOQ)
433MHz Wireless Smoke Detector for Es-X8
US$5.50-6.50
10 Pieces(MOQ)
9V Rechargeable Battery Kitchen Gas Leak Detector Combustible Gas
US$10.00-12.00
1,000 Pieces(MOQ)
WiFi Home Security Wireless Smoke Alarm and Carbon Monoxide Alarm Battery Powered Smoke Detector
US$13.00-16.00
1,000 Pieces(MOQ)
Intelligent Human Voice Independent 9V Battery Operated Natural Gas Detector Alarm with LCD Display
US$8.40-10.90
1 Piece(MOQ)
Battery Operated Portable Multi Gas Detector 4 Gas Monitor with Micro Clip (H2S, O2, CO, and Ex)
US$80.00-150.00
1 Piece(MOQ)
Battery Operated Electro-Optical Type Smoke Detector with CE En 14604
Negotiable
500 Pieces(MOQ)
Wireless Smoke Detector with High Sensitivity (ES-5022OSD)
US$3.90-5.00
10 Pieces(MOQ)



















