Shenzhen Symank Technology Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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4.5V Smoke Carbon Monoxide Detectors White Lithium Battery Smoke Alarm With Photoelectric Sensor

Price Negotiable
Price: Negotiable
MOQ: 1000pcs
Delivery Time: 10 Days
Brand: Symank
Product Description
10-Year Battery Life Smoke Carbon Monoxide Detector with 85 dB Alarm Sound and Photoelectric Sensor for Fire Alarm Systems
Product Overview
Our dual-safety Smoke Carbon Monoxide Detectors integrate smoke and carbon monoxide monitoring into one compact system. Designed for residential, hospitality, and commercial applications, these detectors meet strict EN 14604 and EN 50291 standards verified by SGS testing. Utilizing photoelectric reflection smoke sensing alongside advanced electrochemical CO detection, they deliver precise responsiveness while minimizing nuisance alarms.
Built with a long 10-year operational lifespan, these detectors provide extended protection and reduced maintenance for property managers, installers, and safety equipment distributors. Compact in design and engineered for wall or ceiling mounting, they ensure broad detection coverage up to 40 square meters per unit. The dual-alarm system produces sound output exceeding 85 dB at 3 meters, providing both visual and audible alerts for maximum safety compliance.
Product Advantages
  • Photoelectric smoke sensor optimized for slow-burning fires
  • Electrochemical CO sensor ensures stable gas reading accuracy
  • CR123A lithium battery powered for easy installation
  • Low standby current consumption for long-term operation
  • Simple silence function for temporary alarm suspension
  • Rugged housing withstands high humidity (up to 95% RH)
  • Integrated LCD for improved user monitoring visibility
  • Wide temperature range operation
Factory Capabilities
As a specialized OEM/ODM manufacturer, we provide full-process customization from PCB design and firmware programming to molding tooling and packaging branding. Our ISO-controlled assembly lines feature automated calibration and functional testing stations dedicated to smoke carbon monoxide detectors.
We accept private-label projects for global partners, adapt alarm tones and display languages for diverse markets, and handle regulatory documentation preparation. Our logistics team ensures flexible shipping options from direct container loading to small-batch shipments.
Every shipment is supported by technical manuals, spare-part stock availability, and 30-month warranty claim handling managed through our dedicated service department.
Technical Specifications
Parameter Specification
Sensor Type Photoelectric Smoke + Electrochemical CO
Power Supply 2× CR123A Lithium Batteries
Alarm Sound Level ≥85 dB at 3m
Standby Current <45 µA
Silence Time 10 minutes
Detection Area Up to 38 m²
Dimensions Φ105 × 39 mm
Net Weight 205 g

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

Company Shenzhen Symank Technology Co., Ltd.
Location 518105,#7 blgd,chuangye industry zone,songgang st. baoan dist,shenzhen.
Contact Person Chung

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