일체형 일산화탄소 및 연기 감지기 시장 보고서 : 경쟁 분석 및 지역별 비즈니스 기회(2026년-2032년)

Combined CO & Smoke Alarms are single, residential life-safety alarms that integrate smoke detection and carbon-monoxide detection in one device, so the product is designed to warn occupants about both fire-generated smoke and dangerous CO exposure without requiring two separate alarms. NFPA and CPSC guidance treats these products as household protection devices used in the same residential safety framework as standalone smoke and CO alarms, while First Alert explicitly defines the category as a 2-in-1 alarm that uses sensors to detect both smoke particles and dangerous CO gas in one unit. In practice, this industry sits at the intersection of fire-safety regulation, consumer durable replacement cycles, and certification compliance: in the U.S., credible combination products are expected to comply with UL 217 for smoke alarm performance and UL 2034 for CO alarm performance, while in Europe the smoke side is generally governed by EN 14604 and the CO side by EN 50291-1/2.

Combined CO & Smoke Alarms are primarily aimed at homes, apartments, rental housing, and other sleeping occupancies, because smoke alarms are recommended on every level and in/around sleeping areas, while CO alarms are recommended on every level and outside sleeping areas; combination alarms are used where end users or landlords want both protections in a single installed product. Technically, the industry has moved well beyond basic legacy alarm designs: modern products increasingly use photoelectric/optical smoke sensing, electrochemical CO sensing, and multi-sensor or algorithm-assisted detection, with common feature sets now including 10-year sealed batteries, hardwired models with battery backup, wireless or hardwire interconnection, voice/location alerts, and smart-app connectivity. The performance bar has also risen: UL's updated smoke-alarm requirements were specifically designed to improve detection of smoldering and flaming polyurethane-foam fires while reducing cooking nuisance alarms, and suppliers such as Ei Electronics, Kidde, and First Alert already market multi-sensor, interconnect-capable, and smart combination products around those themes.

Combined CO & Smoke Alarms are brand-led and certification-sensitive rather than purely price-led. Representative head suppliers include Kidde, which states it is North America's No. 1 home fire-safety brand by household installations; First Alert/Resideo, which has a broad combo-alarm portfolio and in 2025 launched a smart smoke-and-CO alarm compatible with Google Nest/Google Home; and Ei Electronics/Aico, a strong Europe-focused specialist with multi-sensor fire-and-CO products. Regionally, North America remains the most regulation-dense and commercially important installed-base market because many U.S. states regulate CO detector installation and NFPA/CPSC guidance strongly reinforces household deployment, while the UK and wider Europe are driven by landlord obligations and standards-based compliance, including England's 2022 smoke-and-CO alarm regulation update and EN 14604 / EN 50291 product frameworks. The industry's current development trajectory is therefore clear: replacement demand is shifting toward certified next-generation alarms, 10-year power solutions, interconnection, smart notification, and multi-sensor nuisance-reduction, while enforcement and consumer-protection actions are simultaneously pushing the market away from uncertified low-cost online products after CPSC warnings that some imported combination detectors failed smoke-sensitivity testing.

Combined CO & Smoke Alarms is now moving from a basic "dual-protection hardware" market into a replacement-and-upgrade market driven by compliance, convenience, and connected safety. The most important growth drivers are: first, replacement demand, as manufacturers explicitly position smoke and CO alarms around a 10-year service-life logic; second, technology upgrading, as newer alarms are marketed around latest-standard compliance, lower nuisance alerts, and better detection of modern synthetic-material fires; third, connectivity and ecosystem integration, including app alerts, whole-home interconnect, and compatibility with broader smart-home platforms; and fourth, portfolio broadening, where incumbents are refreshing both hardwired and sealed-battery lines rather than relying on legacy SKUs.

Against that backdrop, according to our report, The global Combined CO & Smoke Alarms market size was US$ 739.32 million in 2025 and is forecast to reach a readjusted size of US$ 1,138.25 million by 2032 with a CAGR of 6.62% during the forecast period 2026-2032. the market is no longer driven only by first-time installation, but increasingly by premiumization, code-driven replacement, and migration toward higher-value connected and standards-upgraded devices.

In 2025, the North America Combined CO & Smoke Alarms market was US$ 420.20 million, while the Europe market stood at US$ 206.52 million. North America accounted for 56.84% of the global market in 2025 and Europe for 27.93%. North America's share is expected to reach 55.27% by 2032, corresponding to a CAGR of 6.21% over the analysis period.

Major global manufacturers of Combined CO & Smoke Alarms include Resideo (First Alert, Inc.), Kidde Global Solutions (KGS), X-sense, Honeywell, Ei Electronics, New Cosmos, Johnson Controls, Siterwell Electronics, USI (Universal Security Instruments, Inc.), Gentex Corporation and Hochiki, etc. In 2025, the top five players accounted for approximately 77.3% of global market revenue.

In terms of sales volume, the top two players in North America accounted for about 72.5% of the market in 2025, while the top two in Europe held nearly 57.6%.

The global Combined CO & Smoke Alarms market is strategically segmented by company, region (country), by Power Source, and by Application. This report empowers stakeholders to capitalize on emerging opportunities, optimize product strategies, and outperform competitors through data-driven insights on sales, revenue, and forecasts across regions, by Power Source, and by Application for 2021-2032.

Market Segmentation

By Company

• Resideo (First Alert, Inc.)
• Kidde Global Solutions (KGS)
• Google Nest
• X-sense
• Honeywell
• Ei Electronics
• New Cosmos
• Johnson Controls
• Siterwell Electronics
• USI (Universal Security Instruments, Inc.)
• Gentex Corporation
• Hochiki
• Aroha Electronics
• FireAngel Safety Technology
• Osaka Gas
• Bosch
• Shenzhen Heiman Technology
• Schneider Electric
• Nohmi Bosai
• Panasonic
• Elotec
• Yazaki Corporation
• Siemens
• Jade Bird Fire

Segment by Power Source

• Battery Operated
• Hardwired

Segment by Application

• Residential/Home
• Commercial/Public Buildings

Macro-Region

• North America
• Europe
• Asia-Pacific
• South America
• Middle East & Africa

Micro-Local Market

• North America
• Europe
• China
• Japan
• Other Regions

Chapter Outline

Chapter 1: Report scope, segment-level executive summary (by Power Source, by Application) and market evolution across the short, mid and long term.

Chapter 2: Quantitative analysis of Combined CO & Smoke Alarms sales and revenue at global, regional, and country levels, highlighting market size and growth potential by region.

Chapter 3: Competitive landscape of Combined CO & Smoke Alarms manufacturers (sales, revenue, pricing, market share, industry rankings, and M&A / expansion plans).

Chapter 4: by Power Source-based segmentation analysis (sales, revenue, pricing, and growth potential) to identify blue-ocean product segments.

Chapter 5: by Application-based segmentation analysis (sales, revenue, pricing, and growth potential) to uncover high-value downstream markets.

Chapter 6: Regional breakdown by company, customer, by Power Source and by Application (sales, revenue, and pricing for each segment).

Chapter 7: Key manufacturer profiles -company overview, Combined CO & Smoke Alarms product descriptions and specifications, revenue, gross margins, and recent developments.

Chapter 8: Industry chain analysis - upstream raw materials, manufacturing links, and downstream application sectors.

Chapter 9: Sales channels and distributor analysis - routes to market and key customer interfaces.

Chapter 10: Market dynamics - trends, drivers, restraints, risks for manufacturers, and the impact of relevant industry policies.

Chapter 11: Key findings, main takeaways, and overall conclusions of the report.

Why This Report?

Unlike generic global market reports, this study combines macro-level industry trends with hyper-local operational intelligence, empowering data-driven decisions across the Combined CO & Smoke Alarms value chain, addressing:

Market entry risks/opportunities by region

Product mix optimization based on local practices

Competitor tactics in fragmented vs consolidated markets

Table of Contents

1 Market Overview

• 1.1 Combined CO & Smoke Alarms Product Scope
• 1.2 Combined CO & Smoke Alarms by Power Source
  • 1.2.1 Global Combined CO & Smoke Alarms Sales by Power Source (2021, 2025 & 2032)
  • 1.2.2 Battery Operated Smoke + Co Alarm
  • 1.2.3 Hardwired Smoke + Co Alarm
• 1.3 Combined CO & Smoke Alarms by Application
  • 1.3.1 Global Combined CO & Smoke Alarms Sales Comparison by Application (2021, 2025 & 2032)
  • 1.3.2 Residential/Home
  • 1.3.3 Commercial/Public Buildings
• 1.4 Global Combined CO & Smoke Alarms Market Estimates and Forecasts (2021-2032)
  • 1.4.1 Global Combined CO & Smoke Alarms Market Size (Value) and Growth Rate (2021-2032)
  • 1.4.2 Global Combined CO & Smoke Alarms Market Size (Volume) and Growth Rate (2021-2032)
  • 1.4.3 Global Combined CO & Smoke Alarms Price Trends (2021-2032)
• 1.5 Assumptions and Limitations

2 Market Size and Prospects by Region

• 2.1 Global Combined CO & Smoke Alarms Market Size by Region: 2021 VS 2025 VS 2032
• 2.2 Global Combined CO & Smoke Alarms Historical Market Scenario by Region (2021-2026)
  • 2.2.1 Global Combined CO & Smoke Alarms Sales Market Share by Region (2021-2026)
  • 2.2.2 Global Combined CO & Smoke Alarms Revenue Market Share by Region (2021-2026)
• 2.3 Global Combined CO & Smoke Alarms Market Estimates and Forecasts by Region (2027-2032)
  • 2.3.1 Global Combined CO & Smoke Alarms Sales Estimates and Forecasts by Region (2027-2032)
  • 2.3.2 Global Combined CO & Smoke Alarms Revenue Forecast by Region (2027-2032)
• 2.4 Major Regions and Emerging Market Analysis
  • 2.4.1 North America Combined CO & Smoke Alarms Market Size and Prospects (2021-2032)
  • 2.4.2 Europe Combined CO & Smoke Alarms Market Size and Prospects (2021-2032)
  • 2.4.3 China Combined CO & Smoke Alarms Market Size and Prospects (2021-2032)
  • 2.4.4 Japan Combined CO & Smoke Alarms Market Size and Prospects (2021-2032)

3 Global Market Size by Power Source

• 3.1 Global Combined CO & Smoke Alarms Historical Market Review by Power Source (2021-2026)
  • 3.1.1 Global Combined CO & Smoke Alarms Sales by Power Source (2021-2026)
  • 3.1.2 Global Combined CO & Smoke Alarms Revenue by Power Source (2021-2026)
  • 3.1.3 Global Combined CO & Smoke Alarms Average Price by Power Source (2021-2026)
• 3.2 Global Combined CO & Smoke Alarms Market Estimates and Forecasts by Power Source (2027-2032)
  • 3.2.1 Global Combined CO & Smoke Alarms Sales Forecast by Power Source (2027-2032)
  • 3.2.2 Global Combined CO & Smoke Alarms Revenue Forecast by Power Source (2027-2032)
  • 3.2.3 Global Combined CO & Smoke Alarms Price Forecast by Power Source (2027-2032)
• 3.3 Representative Players for Different Types of Combined CO & Smoke Alarms

4 Global Market Size by Application

• 4.1 Global Combined CO & Smoke Alarms Historical Market Review by Application (2021-2026)
  • 4.1.1 Global Combined CO & Smoke Alarms Sales by Application (2021-2026)
  • 4.1.2 Global Combined CO & Smoke Alarms Revenue by Application (2021-2026)
  • 4.1.3 Global Combined CO & Smoke Alarms Average Price by Application (2021-2026)
• 4.2 Global Combined CO & Smoke Alarms Market Estimates and Forecasts by Application (2027-2032)
  • 4.2.1 Global Combined CO & Smoke Alarms Sales Forecast by Application (2027-2032)
  • 4.2.2 Global Combined CO & Smoke Alarms Revenue Forecast by Application (2027-2032)
  • 4.2.3 Global Combined CO & Smoke Alarms Price Forecast by Application (2027-2032)
• 4.3 New Sources of Growth in Combined CO & Smoke Alarms Applications

5 Competition Landscape by Players

• 5.1 Global Combined CO & Smoke Alarms Sales by Player (2021-2026)
• 5.2 Global Top Combined CO & Smoke Alarms Players by Revenue (2021-2026)
• 5.3 Global Combined CO & Smoke Alarms Market Share by Company Type (Tier 1, Tier 2, and Tier 3), based on Combined CO & Smoke Alarms revenue as of 2025
• 5.4 Global Combined CO & Smoke Alarms Average Price by Company (2021-2026)
• 5.5 Global Key Manufacturers of Combined CO & Smoke Alarms, Manufacturing Sites & Headquarters
• 5.6 Global Key Manufacturers of Combined CO & Smoke Alarms, Product Type & Application
• 5.7 Manufacturers Mergers & Acquisitions, Expansion Plans

6 Regional Analysis

• 6.1 North America Market: Players, Segments, Downstream and Major Customers
  • 6.1.1 North America Combined CO & Smoke Alarms Sales by Company
  • 6.1.2 North America Combined CO & Smoke Alarms Sales Breakdown by Power Source (2021-2026)
  • 6.1.3 North America Combined CO & Smoke Alarms Sales Breakdown by Application (2021-2026)
  • 6.1.4 North America Combined CO & Smoke Alarms Major Customers
  • 6.1.5 North America Market Trends and Opportunities
• 6.2 Europe Market: Players, Segments, Downstream and Major Customers
  • 6.2.1 Europe Combined CO & Smoke Alarms Sales by Company
  • 6.2.2 Europe Combined CO & Smoke Alarms Sales Breakdown by Power Source (2021-2026)
  • 6.2.3 Europe Combined CO & Smoke Alarms Sales Breakdown by Application (2021-2026)
  • 6.2.4 Europe Combined CO & Smoke Alarms Major Customers
  • 6.2.5 Europe Market Trends and Opportunities
• 6.3 China Market: Players, Segments, Downstream and Major Customers
  • 6.3.1 China Combined CO & Smoke Alarms Sales by Company
  • 6.3.2 China Combined CO & Smoke Alarms Sales Breakdown by Power Source (2021-2026)
  • 6.3.3 China Combined CO & Smoke Alarms Sales Breakdown by Application (2021-2026)
  • 6.3.4 China Combined CO & Smoke Alarms Major Customers
  • 6.3.5 China Market Trends and Opportunities
• 6.4 Japan Market: Players, Segments, Downstream and Major Customers
  • 6.4.1 Japan Combined CO & Smoke Alarms Sales by Company
  • 6.4.2 Japan Combined CO & Smoke Alarms Sales Breakdown by Power Source (2021-2026)
  • 6.4.3 Japan Combined CO & Smoke Alarms Sales Breakdown by Application (2021-2026)
  • 6.4.4 Japan Combined CO & Smoke Alarms Major Customers
  • 6.4.5 Japan Market Trends and Opportunities

7 Company Profiles and Key Figures

• 7.1 Honeywell
  • 7.1.1 Honeywell Company Information
  • 7.1.2 Honeywell Business Overview
  • 7.1.3 Honeywell Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.1.4 Honeywell Combined CO & Smoke Alarms Products Offered
  • 7.1.5 Honeywell Recent Development
• 7.2 Kidde Global Solutions (KGS)
  • 7.2.1 Kidde Global Solutions (KGS) Company Information
  • 7.2.2 Kidde Global Solutions (KGS) Business Overview
  • 7.2.3 Kidde Global Solutions (KGS) Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.2.4 Kidde Global Solutions (KGS) Combined CO & Smoke Alarms Products Offered
  • 7.2.5 Kidde Global Solutions (KGS) Recent Development
• 7.3 Resideo (First Alert)
  • 7.3.1 Resideo (First Alert) Company Information
  • 7.3.2 Resideo (First Alert) Business Overview
  • 7.3.3 Resideo (First Alert) Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.3.4 Resideo (First Alert) Combined CO & Smoke Alarms Products Offered
  • 7.3.5 Resideo (First Alert) Recent Development
• 7.4 Ei Electronics
  • 7.4.1 Ei Electronics Company Information
  • 7.4.2 Ei Electronics Business Overview
  • 7.4.3 Ei Electronics Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.4.4 Ei Electronics Combined CO & Smoke Alarms Products Offered
  • 7.4.5 Ei Electronics Recent Development
• 7.5 Google Nest
  • 7.5.1 Google Nest Company Information
  • 7.5.2 Google Nest Business Overview
  • 7.5.3 Google Nest Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.5.4 Google Nest Combined CO & Smoke Alarms Products Offered
  • 7.5.5 Google Nest Recent Development
• 7.6 Johnson Controls
  • 7.6.1 Johnson Controls Company Information
  • 7.6.2 Johnson Controls Business Overview
  • 7.6.3 Johnson Controls Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.6.4 Johnson Controls Combined CO & Smoke Alarms Products Offered
  • 7.6.5 Johnson Controls Recent Development
• 7.7 Bosch
  • 7.7.1 Bosch Company Information
  • 7.7.2 Bosch Business Overview
  • 7.7.3 Bosch Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.7.4 Bosch Combined CO & Smoke Alarms Products Offered
  • 7.7.5 Bosch Recent Development
• 7.8 FireAngel Safety Technology
  • 7.8.1 FireAngel Safety Technology Company Information
  • 7.8.2 FireAngel Safety Technology Business Overview
  • 7.8.3 FireAngel Safety Technology Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.8.4 FireAngel Safety Technology Combined CO & Smoke Alarms Products Offered
  • 7.8.5 FireAngel Safety Technology Recent Development
• 7.9 Panasonic Fire & Security
  • 7.9.1 Panasonic Fire & Security Company Information
  • 7.9.2 Panasonic Fire & Security Business Overview
  • 7.9.3 Panasonic Fire & Security Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.9.4 Panasonic Fire & Security Combined CO & Smoke Alarms Products Offered
  • 7.9.5 Panasonic Fire & Security Recent Development
• 7.10 Hochiki
  • 7.10.1 Hochiki Company Information
  • 7.10.2 Hochiki Business Overview
  • 7.10.3 Hochiki Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.10.4 Hochiki Combined CO & Smoke Alarms Products Offered
  • 7.10.5 Hochiki Recent Development
• 7.11 Nohmi Bosai Limited
  • 7.11.1 Nohmi Bosai Limited Company Information
  • 7.11.2 Nohmi Bosai Limited Business Overview
  • 7.11.3 Nohmi Bosai Limited Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.11.4 Nohmi Bosai Limited Combined CO & Smoke Alarms Products Offered
• 7.12 Elotec (Ajax Systems)
  • 7.12.1 Elotec Company Information
  • 7.12.2 Elotec Business Overview
  • 7.12.3 Elotec Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.12.4 Elotec Combined CO & Smoke Alarms Products Offered
  • 7.12.5 Elotec Recent Development
• 7.13 Schneider Electric
  • 7.13.1 Schneider Electric Company Information
  • 7.13.2 Schneider Electric Business Overview
  • 7.13.3 Schneider Electric Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.13.4 Schneider Electric Combined CO & Smoke Alarms Products Offered
  • 7.13.5 Schneider Electric Recent Development
• 7.14 USI (Universal Security Instruments, Inc.)
  • 7.14.1 USI (Universal Security Instruments, Inc.) Company Information
  • 7.14.2 USI (Universal Security Instruments, Inc.) Business Overview
  • 7.14.3 USI (Universal Security Instruments, Inc.) Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.14.4 USI (Universal Security Instruments, Inc.) Combined CO & Smoke Alarms Products Offered
  • 7.14.5 USI (Universal Security Instruments, Inc.) Recent Development
• 7.15 Siterwell Electronics
  • 7.15.1 Siterwell Electronics Company Information
  • 7.15.2 Siterwell Electronics Business Overview
  • 7.15.3 Siterwell Electronics Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.15.4 Siterwell Electronics Combined CO & Smoke Alarms Products Offered
  • 7.15.5 Siterwell Electronics Recent Development
• 7.16 X-Sense Technology
  • 7.16.1 X-Sense Technology Company Information
  • 7.16.2 X-Sense Technology Business Overview
  • 7.16.3 X-Sense Technology Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.16.4 X-Sense Technology Combined CO & Smoke Alarms Products Offered
  • 7.16.5 X-Sense Technology Recent Development
• 7.17 Shenzhen Heiman Technology
  • 7.17.1 Shenzhen Heiman Technology Company Information
  • 7.17.2 Shenzhen Heiman Technology Business Overview
  • 7.17.3 Shenzhen Heiman Technology Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.17.4 Shenzhen Heiman Technology Combined CO & Smoke Alarms Products Offered
• 7.18 Gentex Corporation
  • 7.18.1 Gentex Corporation Company Information
  • 7.18.2 Gentex Corporation Business Overview
  • 7.18.3 Gentex Corporation Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.18.4 Gentex Corporation Combined CO & Smoke Alarms Products Offered
  • 7.18.5 Gentex Corporation Recent Development
• 7.19 New Cosmos
  • 7.19.1 New Cosmos Company Information
  • 7.19.2 New Cosmos Business Overview
  • 7.19.3 New Cosmos Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.19.4 New Cosmos Combined CO & Smoke Alarms Products Offered
  • 7.19.5 New Cosmos Recent Development
• 7.20 Osaka Gas
  • 7.20.1 Osaka Gas Company Information
  • 7.20.2 Osaka Gas Business Overview
  • 7.20.3 Osaka Gas Combined CO & Smoke Alarms Sales, Revenue and Gross Margin (2021-2026)
  • 7.20.4 Osaka Gas Combined CO & Smoke Alarms Products Offered
  • 7.20.5 Osaka Gas Recent Development

8 Combined CO & Smoke Alarms Manufacturing Cost Analysis

• 8.1 Combined CO & Smoke Alarms Key Raw Materials Analysis
  • 8.1.1 Key Raw Materials
  • 8.1.2 Key Suppliers of Raw Materials
• 8.2 Manufacturing Cost Structure
• 8.3 Manufacturing Process Analysis of Combined CO & Smoke Alarms
• 8.4 Combined CO & Smoke Alarms Industrial Chain Analysis

9 Marketing Channels, Distributors and Customers

• 9.1 Marketing Channels
• 9.2 Combined CO & Smoke Alarms Distributors List
• 9.3 Combined CO & Smoke Alarms Customers

10 Combined CO & Smoke Alarms Market Dynamics

• 10.1 Combined CO & Smoke Alarms Industry Trends
• 10.2 Combined CO & Smoke Alarms Market Drivers
• 10.3 Combined CO & Smoke Alarms Market Challenges
• 10.4 Combined CO & Smoke Alarms Market Restraints

11 Research Findings and Conclusion

12 Appendix

• 12.1 Research Methodology
  • 12.1.1 Methodology/Research Approach
  • 12.1.2 Data Source
• 12.2 Author Details
• 12.3 Disclaimer