Fire Detectors Smoke Detector Testing, Smoke Alarms (SD218)
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Product Highlights
- OEM/ODM Customization: Supports full customization from samples, designs, and minor adjustments.
- Photoelectric Sensing: Utilizes advanced photoelectric technology for reliable smoke detection.
- Multi-Model Range: Available in standard, interconnection, AC-powered, and smoke/heat combo models.
- Long Battery Life: Options include 18 months alkaline, 3 years alkaline, or 10 years lithium.
- High Alarm Volume: Produces a loud alarm signal exceeding 85dB at 3 meters distance.
- Global Certifications: Certified by CE, EN, and UL standards for international compliance.
- 10-Year Warranty: Comes with a ten-year limited warranty for peace of mind.
Product Attributes
- Customization
- Available
- Type
- Home Alarm
- Signal Transmission
- Wired Alarm
- Model NO.
- SD218
- Certification
- CE, En, UL
- Application
- Indoor
- Color
- White
- Weight
- 120g/Set with Base
- Dimensions
- 100mm(Dia.)*46mm(Ht) with Base
- Certificate
- UL/En
- Alarm Indicator
- LED Continuously Emitting Red Light
- Ceiling Spacing
- 40-50 Foot Rating for Heat Sensor
- Temperature Range
- -10°c to 50°c
- Name
- Conventional Smoke Detector
- Humidity
- 0 to 95% Rh, No Condensation or Icing
- Smoke Sensitivity
- 0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/M
- Transport Package
- 100PCS/Carton
- Specification
- UL/EN
- Trademark
- Sentek
- Origin
- Ningbo China
- HS Code
- 8531901000
- Production Capacity
- 100000/Month
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Product Description

Specification:
| Style: |
Fire Detectors Smoke Detector Testing, Smoke Alarms (SD218) |
|
Model: |
SD218 |
|
Smoke Sensitivity: |
0.076~0.150dB/m |
|
Battery Availability: |
18 months,3 years(Alkaline),10 years(Lithium) |
|
Standby Current: |
8μA |
|
Alarm Current: |
15mA |
|
Temperature Range: |
0°C to 50°C |
|
Humidity: |
0 to 95% RH, no condensation or icing |
|
Alarm Sound Level |
85 db/3m |
Fire Detectors Smoke Detector Testing, Smoke Alarms (SD218)


Features:
• Photoelectric sensing technology
• Welcome OEM order
• Low-battery warning
• Battery case at the back of a detector for easy removal of a battery
• SMD circuit board design-satisfactory quality and reliability guaranteed
• Test button verifies battery and alarm operation
• Sounding a loud alarm signal of exceeding 85db in alarm mode
• Ten-year limited warranty
The model includes:
| Part No. | Description |
| SD 218 | Photoelectric smoke detector (Tested by EN14604,2005 Version) |
| SD 218-I | Smoke detector , interconnection function (Tested by EN14604:2005 Version) |
| SD 218-A-I | Photoelectric smoke detector , Interconnection Function , AC 110/230V |
| SD 218-A-B-I | Photoelectric smoke detector , Interconnection Function , AC 110/230V with battery backup |
| SD 218H | Smoke and heat detector |
| SD 218H-I | Smoke and heat detector , interconnection function |
| SD 218H-A-B-I | Photoelectric smoke and heat detector , Interconnection Function, AC 110/230V with battery backup |
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Company Information
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531332". Items marked "" are certified.
Company Profile
Ningbo Sentek Electronics Co., Ltd. Was founded in November 2005, is located in the beautiful port city of Ningbo, the factory covers an area of more than 10, 000 square meters, is a commitment to research and development and production of security and fire alarm, smart home equipment, proximity sensors and other products as one of the high-tech enterprises.
The company has its own excellent development and management team, with more than 30 management personnel; More than 10 technical engineers, engaged in security and fire alarm product design for many years, has a strong development ability, can meet the different needs of customers.
The company has a very strong production capacity; Monthly production of fire alarms 150, 000, door magnetic switch 350, 000 sets. It has a variety of advanced production testing equipment, such as UL test smoke box, EN test smoke box (AWT, LORENZ), sensitivity automatic setting smoke box, CARBON monoxide gas alarm test box (Siemens core equipment), passive infrared testing equipment, ultrasonic welding machine, laser marking machine, injection molding machine and hardware mold manufacturing equipment.
Shang Tai regards the product quality as the enterprise life, carries on the strict production control and the quality inspection to the product, the production product carries on the 100% sensitivity and the function test. In order to make the products have a more favorable position in the international and domestic market, the designed products are designed and produced according to the specification requirements of their product standards (such as UL268, UL217, EN54, EN14604, 3C, etc. ). A number of products developed and designed by the company have passed the certification of UL, FCC, KFI, NS and EN (LPCB, BSI, INTERTEK, VDS). At present, there are more than 150 types of products and more than 2000 models. Products are exported to all over the world, the company with Europe and the United States, Asia, the Middle East and other different customers established a long-term stable business relations of cooperation.
In order to expand the domestic market, the company acquired Jiangsu Weston Fire equipment Co., Ltd. Weston fire equipment Co., Ltd. is a high-tech cooperative enterprise specializing in the design, development, production, installation and service of fire alarms. Has advanced production testing equipment, its main products JTY GD - 2101 - point type photoelectric smoke fire detector, JTW lh-zd - 2102 - point type heat fire detector, manual fire alarm button J - SA - 2106, JB - TBL - 8100 fire alarm controller (LianDongXing) and so on dozens of products by the national fire electronic product quality supervision and inspection center of qualified, and through the Ministry of Public Security fire product conformity assessment center by CNCA - C18-01: 20 14 "mandatory product certification implementation rules" audit, access to the national mandatory product certification certificate, Use the CCCF certification mark.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 448 Yingchun Road, Wangchun Industrial Park, Ningbo, Zhejiang, China
-
Plant Area
- 10035.2 square meters
-
Number of Employees
- 148
-
Registered Capital
- 5,190,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 2000 Pcs
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
-
Main Products
- Smoke Alarm, Smoke Detector, Magnetic Door Contacts
-
Production Lines
- 6
-
Production Machines
- Injection Facility, CNC Facility, Assembling line
-
QA/QC inspectors
- 10 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 21 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-11-14
-
Export Year
- 19 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 51,679,777.47 RMB
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- What certifications does the SD218 smoke detector have?
- The SD218 smoke detector is certified by CE, EN, and UL standards.
- Is OEM or ODM service available for this product?
- Yes, we offer OEM and ODM services, including full customization from samples or designs.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 2000 pieces.
- What battery options are available for the smoke detector?
- Battery availability includes 18 months (Alkaline), 3 years (Alkaline), and 10 years (Lithium).
- What is the lead time for production?
- The average lead time is one month for both peak and off-season periods.
- What is the warranty period for the SD218?
- The product comes with a ten-year limited warranty.
- What are the payment terms?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
- Does the detector have a low-battery warning feature?
- Yes, the SD218 includes a low-battery warning feature.
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Product Groups
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- PIR motion sensor
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- Wired Surface Mount Magnetic Contacts
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