HY12 Smart Carbon Monoxide & Smoke Alarm Combo Detector with 85dB Alert and 200m Range for Home Safety

Price Negotiable
Price: USD 8 /set
MOQ: 1
Delivery Time: 1-10 work days
Brand: HiYi
Product Description
HY12 Smart Carbon Monoxide & Smoke Combo Detector
Advanced microprocessor-controlled safety device with electrochemical CO sensor and infrared photoelectric smoke detection for comprehensive home and commercial protection.
Product Overview
The HY12 smart carbon monoxide and smoke combo detector utilizes microprocessor control technology with an electrochemical carbon monoxide sensor that delivers stable, reliable performance with low current consumption and minimal sensitivity drift.
This dual-function safety device is engineered for environments requiring protection against carbon monoxide gas leakage and fire hazards, providing dependable personal safety assurance in residential and commercial settings.
HY12 Carbon Monoxide and Smoke Alarm front view showing sleek design and status indicators
Key Features & Benefits
  • Omnidirectional detection for comprehensive coverage
  • High sensitivity with rapid response capability
  • High-decibel 85dB audible alarm at 3 meters
  • Visual and audible alarm indicators
  • Low battery reminder for maintenance alerts
  • Extended standby time for long-term reliability
HY12 alarm internal components and sensor technology diagram
Application Areas
This highly sensitive device responds quickly to threats and accurately measures low-level concentrations of smoke, making it suitable for diverse environments including:
Homes, office buildings, factories, schools, hotels, warehouses, entertainment venues, trains, and other spaces requiring comprehensive safety monitoring.
HY12 alarm installed in residential setting demonstrating practical application
Technical Specifications
Parameter Specification Parameter Specification
CO Concentration Range 000-999 PPM Smoke Concentration Range 0.1%db/m - 9.9%db/m
CO Sensor Type Electrochemical sensor Smoke Sensor Type Infrared photoelectric sensor
Alarm Mode Sound + Light Alarm Sound Level 85dB at 3 meters
Power Supply DC 3×1.5V AA Batteries Static Current <80μA
Alarm Current <35mA Dimensions 104×39 mm
Operating Temperature 0-50℃ Operating Humidity ≤95% RH
Compliance Standards GB4715-2005, EN14604, UL21 Wireless Transmission 200 meters (open space)

Get in Touch

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

Company Beijing HiYi Technology Co., Ltd
Location Room 1302,Yufei Building, 42 Dongzhimenwai Street, Dongcheng District, Postcode:100027 Beijing,China
Contact Person Lisa Niu

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