UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System
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Product Highlights
- UL and EN54 Certification: Meets UL 268 and EN 54-7/5 standards for fire alarm signaling systems.
- Wide Voltage Compatibility: Operates on 10-60V DC with stable output for 2-wire and 4-wire systems.
- Five-Year Warranty: Comprehensive five-year warranty coverage for all mechanical defects.
- Fast Start-Up Time: Detects smoke within 20 seconds maximum for rapid response.
- Low Reset Voltage: Requires less than 5 volts to reset, ensuring system stability.
- Auto Reset Function: Optional auto-reset capability for 4-wire models in security systems.
- Durable Sensor Design: SMD circuit board and durable sensor head require no replacement.
- Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Product Attributes
- Customization
- Available
- Type
- Smoke Detectors
- Anti-theft Alarm System Approach
- Active
- Model NO.
- SD119-G
- Anti-Theft Alarm System Type
- Smoke Alarms
- Anti-Theft Alarm System-Wide
- Space Security Alarm Detector
- Types of Smoke Detectors
- Photoelectric Smoke Style
- Product Name
- 2 Wire 4 Wire Smoke Detector Sensor
- Meet
- UL, En54-7/5, Ce
- Color
- White, Beige
- Star-up Time
- 20 Sec
- Wire
- 2 or 4 Wire
- Ceiling Spacing
- 50 Foot Rating for Heat Sensor
- Usage
- Fire Alarm System
- Reset Voltage
- Less Than 5 Volt
- Reset Time
- Less Than 1 Second
- Weight
- 130g/Set with Base
- Transport Package
- 100/Box
- Specification
- 2 Wire 4 Wire Smoke Detector Sensor for Home Secur
- Trademark
- SENTEK
- Origin
- China
- HS Code
- 8531100000
- Production Capacity
- 100000PCS/Month
Product Images of UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System
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UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System -
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System
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Product Description
All of the Sentek's SD119-G series detectors meet the requirements of UL 268 and EN 54-7/5 for use in fire alarm signaling systems. They are intended for use in 2-wire/4-wire Class A or B supervised zone circuits. The SD119 series detectors are subject to panel compatibility limits and compliance with corresponding NFPA 72E standards, local codes, and ordinances.
We also have 12v,24v models with UL certificateSD119-2: https://cnsentek.en.made-in-china.com/product/yqsxKvAUEZRp/China-Conventional-Photoelectric-Electric-Smoke-Alarm-with-UL-Certification.html
SD119-4: https://cnsentek.en.made-in-china.com/product/FSnxvkqbLlUZ/China-4-Wire-Conventional-Fire-Smoke-Heat-Alarm-with-Relay-Output.html
Specification:
| Smoke Sensitivity: | 0.08~0.30db/m(EN standard) or 0.98~4%/FT Obsuration(UL standard) |
| Ceiling Spacing: | 50 foot rating for heat sensor |
| Reset Voltage: | less than 5 volt |
| Reset Time: | less than 1 second |
| Alarm Indicator: | LED continuously emitting red light |
| Remote Output: | 3.0~3.7VDC when in series a LED & 100 Ω resistor |
| OperatingTemperature: | -20°C to 80°C |
| Storage Temperature: | -30°C to 80°C |
| Humidity: | 0 to 95% RH, no condensation or icing |
| Alarm Contact: | (for 4-wire)NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC |
| Dimensions: | 100mm (dia) x 46mm (ht) with base |
| Weight: | 130g/set with base |
2 Wire 4 Wire Smoke Detector Sensor for Home Security System 
Product Features:
*Wide voltage range and stable output
*Advanced detection and discrimination algorithms
*Easy installation and maintenance
*Sleek low-profile housing design
*Durable sensor head, no need for replacement
*SMD circuit board design: satisfactory quality and reliability guaranteed
*N/C and N/O relay output
*Auto reset function for security systems (4 wire optional ) Sensor base option:standard and Schottky Diode
*Five-year warranty
Order Information:
SD119-G-2: 2 wire photoelectric smoke alarm
SD119-G-2-LED: 2 wire photoelectric smoke alarm with remote LED output
SD119-G-2H: 2 wire photoelectric smoke and heat alarm
SD119-G-2H-LED: 2 wire photoelectric smoke and heat alarm with remote LED output
SD119-G-4: 4 wire photoelectric smoke alarm
SD119-G-4B: 4 wire photoelectric smoke alarm with Buzzer
SD119-G-4AR: 4 wire photoelectric smoke alarm with auto-reset function
SD119-G-4ARB: 4 wire photoelectric smoke alarm with auto-reset function and Buzzer
SD119-G-4H: 4 wire photoelectric smoke and heat alarm
SD119-G-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer
SD119-G-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function
| Model |
2/4 Wire |
Thermal |
Voltage DC (Min./MAX.) |
Standby Current (Max.) |
Alarm Current (12/24V) |
Surge Current (Max.) |
Start-Up Time (Max.) |
Supervision Time(Max.) | Alarm Contact | Certified |
| SD119-G-2 | 2 | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 | |
| SD119-G-2L | 2 | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 | |
| SD119-G-2H | 2 | 57°C | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 |
| SD119-G-2HL | 2 | 57°C | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 |
| SD119-G-4 | 4 | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. | Form A | P/N852001 | |
| SD119-G-4H | 4 | 57°C | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. | Form A | P/N852001 |
| SD119-G-4AR | 4 | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. |
Form A/ Auto Reset |
P/N852001 | |
| SD119-G-4HAR | 4 | 57°C | 10~60V | 56µA | 245mA | 150μA | 20S | 3Sec. |
Form A/ Auto Reset |
P/N852001 |
| SD119-G-4B | 4 | 10~60V | 65µA | 30mA | 150μA | 20S | 3Sec. | Form A | P/N852001 | |
| SD119-G-4BAR | 4 | 10~60V | 65µA | 30mA | 150μA | 20S | 3Sec. | Form A/Auto Reset | P/N852001 | |
| SD119-G-4HB | 4 | 57°C | 10~60V | 65µA | 30mA | 150A | 20S | 3Sec. |
Form A
|
P/N852001 |
| SD119-G-4HARB | 4 | 57°C | 20~60V | 65μA | 30mA | 150μA | 20S | 3Sec. |
Form A/Auto Reset |
P/N852001 |
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.
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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 this smoke detector have?
- The SD119-G series meets UL 268 and EN 54-7/5 standards for use in fire alarm signaling systems.
- What is the warranty period for this product?
- We provide a five-year warranty for this smoke detector series.
- Can this detector be customized?
- Yes, we offer full, minor, and flexible customization options based on samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 2000 pieces.
- What is the start-up time for the detector?
- The maximum start-up time is 20 seconds.
- What is the reset voltage requirement?
- The reset voltage must be less than 5 volts.
- What are the available wiring options?
- The product is available in both 2-wire and 4-wire models.
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Product Groups
- Fire Alarm Control Panel
- Smart Home
- Conventional Fire Detectors
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- Carbon monoxide detector
- Combustible Gas Detectors
- Z-wave sensor
- PIR motion sensor
- Wired Reccessed Magnetic Contacts
- Wired Surface Mount Magnetic Contacts
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