Shenzhen Xinhe'an Technology Co., Ltd.
                                                                                                           
Verified Supplier
25 Years
Since 2001
Menu

4 Wire 2 Wire Conventional Smoke Detector 103x103x55mm 9-28VDC with 10-95% Humidity Range CE Certified

Price Negotiable
Price: negotiable
MOQ: 1
Delivery Time: 3 Working days
Brand: XHA
Product Description
Product Overview
Conventional smoke detectors are essential fire safety devices used in residential and commercial buildings to detect smoke particles in the air, indicating potential fire hazards. These reliable detectors utilize either ionization or photoelectric sensing technology for comprehensive fire detection coverage.
Technical Specifications
Parameter Specification
Product Name Smoke Detector
Rated Operational Voltage 9 to 28VDC Volts Non-polarized
Adjustable Sensitivity 1.06±.26%FT
Static Current ≤60µA @ 24 VDC
Alarm Current ≤30mA @ 24 VDC
Operating Temperature -10°C to +50°C
Humidity Range 10% to 95% RH
Dimensions 103 × 103 × 55mm
Weight 105g
Certification CE Certified
Detection Technology
Photoelectric detectors employ a sophisticated light source and sensor system. When smoke particles enter the detection chamber, they scatter light onto the sensor, triggering the alarm for rapid fire response.
Conventional smoke detector with photoelectric sensing technology showing internal components and wiring connections
Installation Guidelines
Important Notes
  • All wiring must comply with applicable local codes, ordinances, and regulations
  • Verify all detector bases are properly installed and initiating-device circuits tested
  • Remove power from initiating-device circuits before installing detectors
Installation Steps
  1. Wire the sensor base according to the wiring diagram (Figure 1)
  2. Install the sensor into the sensor base by pushing while turning clockwise
  3. Apply power to the control unit after all sensors are installed
  4. Test sensors as described in the testing section
  5. Notify proper authorities that the system is operational
Warning: Do not connect 24VDC directly without current-limiting resistance. Direct connection may cause detector damage.
Smoke detector installation diagram showing proper wiring connections and mounting procedure Close-up view of conventional smoke detector components and base connection points
Compatible Systems
  • Conventional Fire Alarm Systems
  • Addressable Fire Alarm Systems
  • Gas Extinguishing Control Systems
  • Beam Detector Integration
  • 4-wire smoke detectors with relay output
  • 2-wire conventional smoke and heat detectors
  • Explosion-proof flame detector systems
  • Standalone smoke detectors and combustible gas detectors
Service & Support
  • OEM & ODM services available
  • Comprehensive technical support and after-sales service
  • 1-year manufacturer warranty
  • Standard 15 working days lead time
  • Sample orders welcome for evaluation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Xinhe'an Technology Co., Ltd.
Location 406,Jude Building,Zhengfeng South Road,Fuyong Street,Bao'An District, Shenzhen City, Guangdong Province. China,518103
Contact Person Claire

Request A Quote

Please check your email address.
Your message must be at least 20 characters.