RS485 Point Type Relay Output Smoke Detector for Machine Room
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Product Highlights
- Relay Output Function: Provides sound, light alarm and relay output for fire warning systems.
- Wide Voltage Range: Operates on DC12V to DC24V for versatile industrial control equipment.
- High Sensitivity: Features high sensitivity, stability, and reliability for accurate detection.
- CE Certified: Meets CE safety standards for reliable fire detection performance.
- 1-Year Warranty: Includes a 1-year warranty covering mechanical defects and parts.
- OEM & ODM Service: Custom manufacturing services available for specific client requirements.
- Fast Lead Time: Normal lead time is 15 working days for both peak and off-peak seasons.
Product Attributes
- Customization
- Available
- Type
- Smoke Alarm
- Signal Transmission
- Wired Alarm
- Model NO.
- 2001N
- Working Mode
- Relay Output
- Certification
- CE
- Application
- Indoor, Outdoor, Fire Detection
- Transmission Mode
- Wired
- Highlight
- White 4 Wire Smoke Detector, 24V Smoke Detector Wi
- Contact Capacity
- 1A DC24V (No/Nc Optional)
- Rated Operational Voltage
- DC12~24V
- Sound Pressure Level
- Above 65dB
- Humidity
- ≤95%
- Work Temperature
- -10°c~+50°c
- Static Current
- ≤5mA
- Alarm Current
- ≤5mA
- Output
- Sound & Light Alarm, Relay Output
- Size
- 96*49mm(Diameter * Thickness)
- Transport Package
- Carton
- Specification
- D105mm, H50mm
- Trademark
- XHA
- Origin
- China
- HS Code
- 8531100000
- Production Capacity
- 500000pieces/Year
- Package Size
- 9.60cm * 9.60cm * 4.90cm
- Package Gross Weight
- 0.125kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
DC12/24V Industrial Control Equipment Fire Alarm Smoke Detector

Introduction
4-Wire smoke alarm with relay output is common used for industrial control equipment, power cubicle, charging pile, alarm bell etc fire warning system. This smoke alarm has the characteristics of high sensitivity, stability and reliability, small power consumption and durability. Easy to install.
Parameters
| Product Name | smoke detector with relay output | Rated operational voltage | DC12~24V |
| Sound pressure level | ≥65db | Static current | ≤300uA |
| Alarm current | ≤90Ma | Work temperature | -10°C~+50°C |
| Output | Sound&light alarm, relay output | Humidity | ≤95%. |
| Product standard | CE | Dimension | Φ105mm,H50mm |
Functions
Work : Under normal circumstances, the indicator of the detector will flash about every 8 seconds. When the smoke concentration reaches or exceeds the alarm value, the red LED light of the detector remains bright, makes a sound, and starts the relay output.
When the smoke concentration in the environment returns to normal state, the detector automatically returns to normal state ( Alarm can automatically restore the state ).
Installation
The mounting hole size of the detector base is 49mm - 64.2mm. During installation,
two installation holes with a diameter of 5 mm were punched at a suitable position on the ceiling.
Smoke detectors are not suitable for use in :
A. Places where smoke is normally held ;
B. where there are large dust, water mist, steam, oil mist pollution and corrosive gas ;
C. ventilation speed is greater than 5m / s.
Product range
Conventional Fire Alarm System
Addressable fire alarm system
Gas Extinguishing control system
Beam Detector
4 wire smoke detectors with relay output.
2 wire Conventional smoke and heat detectors
Explosion-proof flame detector for fire alarm system
Standalone smoke detectors and combustable gas detector

Service
1. OEM &ODM service.
2. Provide technical support and after-sale service.
3. 1 year warranty.
4. Normally 15 working days lead time.
5. Welcome sample order.
Conpany Profile

Assembly Line
Burn-in Room
Quality Management System
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR232771". Items marked "" are certified.
Company Profile
Xinhean Technology is a high-tech private enterprise specializing in the development, production and sales of fire alarm control system products.
The main products include fire alarm system, fire alarm controller, fire detector. Manual call point, sounder strobe etc, Wireless networking systems, electrical fire controller, fire door monitor system, household detector, switching smoke detector, fire shutter detectors, 4 wire relay output smoke detector and heat detectors, Among them, the product components adopt the original imported brand components to ensure the quality of products.
We have been adhering to customer-oriented spirit, provide customers with satisfied products and services with a lower price.
We has a set of complete pre-sale and after-sales service system to solve customers' worries in an all-round way. We hope to establish long-term cooperative relations with customers on the basis of mutual trust and win-win situation. We sincerely welcome friends all round the word to visit, guide and negotiate business.
About Our Factory & Business Background
- Address
- Tianxin Garden Phase 3, Fuyong Town, Baoan District, Shenzhen City, Guangdong Province, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-09-05
- Main Markets
- Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
FAQ
- What is the operating voltage range?
- The smoke detector works with DC12V to DC24V.
- Does it support relay output?
- Yes, it features sound and light alarms along with a relay output.
- What is the warranty period?
- We provide a 1-year warranty for this product.
- Can I place a sample order?
- Yes, sample orders are welcome.
- What is the lead time for delivery?
- The normal lead time is 15 working days.
- Is OEM or ODM service available?
- Yes, we offer both OEM and ODM services.
- Where should this detector not be used?
- It is not suitable for places with normal smoke, large dust, water mist, steam, oil mist, corrosive gas, or ventilation speeds greater than 5m/s.
- What is the sound pressure level?
- The sound pressure level is above 65dB.
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Product Groups
- beam detector
- Conventional Fire Alarm System
- Industry Muti-gas/Single Gas Detector
- CO Gas Detector
- Explosion-proof Product
- Addressable Fire Alarm System
- Wireless Fire Alarm System
- Eletriacal Fire Monitor System
- Extinguishant Control System
- Fire Door Mointor System
- Standalone Smoke Detector& Combustible Gas Detector
- 4-Wire Smoke Detectors with Relay Output
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