10 Best Smoke Alarm Canada

Updated on 04/04/2026
#1
FIRST ALERT
21% Off
  • Keep your family safe with this talking hardwired smoke and carbon monoxide alarm
  • Detects carbon monoxide with electrochemical technology and smoke with a photoelectric sensor, reducing false alarms from smoldering fires
  • Connects with other BRK or First Alert detectors for synchronized alarm response to threats
  • Includes a 10-year limited warranty and end-of-life signal chirp for timely replacement
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  • Keep your family safe with this talking hardwired smoke and carbon monoxide alarm
  • Detects carbon monoxide with electrochemical technology and smoke with a photoelectric sensor, reducing false alarms from smoldering fires
  • Connects with other BRK or First Alert detectors for synchronized alarm response to threats
  • Includes a 10-year limited warranty and end-of-life signal chirp for timely replacement
#2
Best Value
FIRST ALERT
36% Off
  • Combination smoke detector and carbon monoxide alarm provides dual threat detection
  • Easy installation without electrician required due to battery operation
  • Photoelectric sensor effectively detects smoke while reducing false alarms
  • Electrochemical sensor reliably alerts to carbon monoxide presence; lifespan of 3 to 8 years
  • Single button functionality for testing and silencing the alarm; suitable for various indoor locations
  • Manufacture date on alarm helps track unit's age
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  • Combination smoke detector and carbon monoxide alarm provides dual threat detection
  • Easy installation without electrician required due to battery operation
  • Photoelectric sensor effectively detects smoke while reducing false alarms
  • Electrochemical sensor reliably alerts to carbon monoxide presence; lifespan of 3 to 8 years
  • Single button functionality for testing and silencing the alarm; suitable for various indoor locations
  • Manufacture date on alarm helps track unit's age
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#3
FIRST ALERT
  • Low-profile design integrates seamlessly with various decor styles
  • Utilizes photoelectric smoke sensing technology for improved detection
  • Tamper-resistant locks secure the alarm to the mounting bracket, preventing unauthorized removal
  • Ideal for use in apartments, dormitories, or hotels
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  • Low-profile design integrates seamlessly with various decor styles
  • Utilizes photoelectric smoke sensing technology for improved detection
  • Tamper-resistant locks secure the alarm to the mounting bracket, preventing unauthorized removal
  • Ideal for use in apartments, dormitories, or hotels
#4
FIRST ALERT
5% Off
  • 120-Volt hardwired smoke and carbon monoxide alarms connect directly to the electrical system
  • Ionization smoke sensor effectively detects particles from rapid-flame fires
  • Electrochemical sensor provides precise carbon monoxide detection
  • Supports integration with up to 18 compatible devices for enhanced coverage
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  • 120-Volt hardwired smoke and carbon monoxide alarms connect directly to the electrical system
  • Ionization smoke sensor effectively detects particles from rapid-flame fires
  • Electrochemical sensor provides precise carbon monoxide detection
  • Supports integration with up to 18 compatible devices for enhanced coverage
#5
FIRST ALERT
5% Off
  • Sends alerts to your phone for smoke and CO detection via the First Alert app
  • Interconnectivity ensures all compatible alarms sound together when one is triggered
  • Battery backup ensures ongoing protection during power outages
  • Voice alerts provide specific information on the type and location of danger
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  • Sends alerts to your phone for smoke and CO detection via the First Alert app
  • Interconnectivity ensures all compatible alarms sound together when one is triggered
  • Battery backup ensures ongoing protection during power outages
  • Voice alerts provide specific information on the type and location of danger
#6
FIRST ALERT
19% Off
  • Alerts your phone for smoke and CO detection via the First Alert app
  • Interconnects with compatible alarms to sound simultaneously
  • Notifies low battery status to prevent late night chirps
  • Voice alerts provide specific danger type and location information
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  • Alerts your phone for smoke and CO detection via the First Alert app
  • Interconnects with compatible alarms to sound simultaneously
  • Notifies low battery status to prevent late night chirps
  • Voice alerts provide specific danger type and location information
#7
GLBSUNION
  • Battery-operated smoke and carbon monoxide alarm ensures continuous monitoring during power failures; operates on 2 x 1.5V AA batteries (not included)
  • Dual sensor technology with photoelectric smoke and electrochemical CO sensors for reliable detection of both fast and slow-burning fires; minimizes false alarms while providing critical alerts
  • Indicator lights show smoke or CO presence, and an 85dB siren alerts you to dangers; specifically designed to reduce false alarms from kitchen smoke
  • Test/Silence button allows for weekly testing and silencing of false alarms; low battery and malfunction warnings for easy monitoring; 85 dB alarm tone ensures alertness throughout the home
  • Easy installation with included mounting hardware; dimensions of 4 x 4 x 1.5 inches; certified to meet UL safety standards
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  • Battery-operated smoke and carbon monoxide alarm ensures continuous monitoring during power failures; operates on 2 x 1.5V AA batteries (not included)
  • Dual sensor technology with photoelectric smoke and electrochemical CO sensors for reliable detection of both fast and slow-burning fires; minimizes false alarms while providing critical alerts
  • Indicator lights show smoke or CO presence, and an 85dB siren alerts you to dangers; specifically designed to reduce false alarms from kitchen smoke
  • Test/Silence button allows for weekly testing and silencing of false alarms; low battery and malfunction warnings for easy monitoring; 85 dB alarm tone ensures alertness throughout the home
  • Easy installation with included mounting hardware; dimensions of 4 x 4 x 1.5 inches; certified to meet UL safety standards
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#8
FIRST ALERT
6% Off
  • 120V hardwired detector features electrochemical and ionization sensors
  • Directly wired to the electrical system with battery backup and mute function
  • Battery backup allows functionality during power outages
  • Combined smoke and carbon monoxide alarm reduces installation to a single electrical box
  • Includes a 5-year limited warranty
  • Produces a loud 85dB siren
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  • 120V hardwired detector features electrochemical and ionization sensors
  • Directly wired to the electrical system with battery backup and mute function
  • Battery backup allows functionality during power outages
  • Combined smoke and carbon monoxide alarm reduces installation to a single electrical box
  • Includes a 5-year limited warranty
  • Produces a loud 85dB siren
#9
FIRST ALERT
7% Off
  • Hardwired smoke and carbon monoxide alarms connect to your electrical system
  • Ionization smoke sensor effectively detects fast-flaming fire particles
  • Electrochemical sensor provides accurate carbon monoxide detection
  • Includes a 10-year sealed battery
  • Compatible with up to 12 additional First Alert or BRK hardwired smoke detectors
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  • Hardwired smoke and carbon monoxide alarms connect to your electrical system
  • Ionization smoke sensor effectively detects fast-flaming fire particles
  • Electrochemical sensor provides accurate carbon monoxide detection
  • Includes a 10-year sealed battery
  • Compatible with up to 12 additional First Alert or BRK hardwired smoke detectors
#10
FIRST ALERT
7% Off
  • Hardwired smoke and carbon monoxide alarms connect to your electrical system
  • Ionization smoke sensor effectively detects fast-flaming fire particles
  • Electrochemical sensor provides accurate carbon monoxide detection
  • Includes a 10-year sealed battery
  • Compatible with up to 12 additional First Alert or BRK hardwired smoke detectors
Read More
  • Hardwired smoke and carbon monoxide alarms connect to your electrical system
  • Ionization smoke sensor effectively detects fast-flaming fire particles
  • Electrochemical sensor provides accurate carbon monoxide detection
  • Includes a 10-year sealed battery
  • Compatible with up to 12 additional First Alert or BRK hardwired smoke detectors

How We Estimate & Rank

We make shopping simple by hand-picking the top 10 Smoke Alarm Canada just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as First Alert, GLBSUNION, Kidde, Evjeal, EUREKA SHIELD, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!

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PRODUCTS SCANNED & ANALYZED

Final Recommendations

We’ve selected three standout options to make your choice easier

BEST OVERALL

Our overall winner is First Alert Smoke and CO Alarm by First Alert, earning top marks for its balanced combination of quality, performance, and price.

First Alert Smoke and CO Alarm, SC7010BA, White
BEST VALUE

The best value for most shoppers is First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm by First Alert, earning consistently positive feedback for its performance and accessible pricing.

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm
BEST DEAL

The best deal available right now for Smoke Detectors & Fire Alarms is First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm by First Alert, now offered at 36% off.

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm