10 Best smoke detector in Canada

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Last Updated - 2025/05/11

Best Choice

01
First Alert

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

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9.5 Easy installation

9.1 Simple to use

8.7 worth the money
Main highlights

Loud 85db Siren
Combination smoke and CO alarm eliminates the need for 2 electrical boxes
Battery backup ensures alarms work even during power outages
Alarm is wired directly into your electrical system and includes a battery backup and mute button
5-year limited warranty
120-Volt hard-wired detector. Electrochemical, Ionization sensor type
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9.9

Exceptional

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Value for Money

02
Kidde

Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included

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9.7 Easy installation

9.7 Battery Duration

9.5 Simple to use
Main highlights

UL Certified, 10-year limited warranty
Smoke alarm still works during a power failure – unit operates on a 120V power source with 9V battery backup (battery included)
One button design allows you to test the smoke detector or temporarily silence a nuisance alarm with the Hush feature
Interconnectable with other hardwired alarms, providing whole-home alarm activation – when one detects smoke, they all sound, alerting everyone in the house
Easy installation – smoke detector includes a quick connect power harness
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9.7

Exceptional

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03
First Alert

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

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9.7 Simple to use

9.5 Easy installation

9.1 worth the money
Main highlights

Tamper resistant-locks alarm to mounting bracket to prevent removal of battery and/or alarm
Photoelectric smoke sensing technology
Perfect for apartment, dormitory or hotel applications
Low profile design - sleek, contemporary design blends into any decor
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9.6

Exceptional

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04
First Alert

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

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9.7 Battery Duration

9.3 Easy installation

9.1 Simple to use
Main highlights

Ionization smoke sensor reliably detects particles from fast-flaming fires
Gasket-less mount system for hassle-free installation
120-volt hardwired smoke alarm wires directly into your home's electrical system
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9.5

Excellent

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05
First Alert

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

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9.5 Easy installation

9.5 Sheerness

9.3 Simple to use
Main highlights

Photoelectric sensor detects smoke while minimizing false alarms
Electrochemical CO sensor alerts you to carbon monoxide danger. Age 3 - 8 years
Date on the alarm indicates when the alarm was manufactured.
Combination smoke detector/carbon monoxide alarm detects two threats
Battery-operated unit installs quickly and easily without an electrician
A single button tests the unit or silences the alarm. Where to install - kitchen, living room, basement, bathrooms, hallway, indoors
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9.4

Excellent

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06
X-Sense

X-Sense Smart Smoke Detector Fire Alarm with Replaceable Battery, Wi-Fi Smoke Detector, Real-Time App Notifications, XS01-WX, 1-Pack

33% Off Free Shipping
Main highlights

Real-Time Notifications: Control the XS01-WX smart smoke alarm remotely via the mobile app and get quick app notifications for alarms, faults, and low battery warnings
Please Note: XS01-WX supports Wi-Fi; it does not support wireless interconnection and cannot be used with a base station; multiple XS01-WX units added to the app will operate independently and will not communicate with each other
Fast Fire Dispatch Within Just 3 Seconds: By subscribing to the (optional) Protect+ Premium subscription plan which provides 24/7 professional monitoring service, when an alarm is triggered, you will receive a message from the monitoring center within 3 seconds to verify the emergency. After the emergency is verified, a fire truck will be dispatched immediately
Direct 2.4 GHz Wi-Fi Connection: The battery-powered smoke detector can be connected to the X-Sense Home Security app via the 2.4 GHz Wi-Fi network without a base station
Device Sharing Feature: Using the X-Sense Home Security app, you can share your devices with up to 12 different app accounts so the shared users can receive real-time push notifications
10-Year Sensor Life: This smoke alarm comes equipped with a photoelectric sensor that detects slow-burning and smoldering fires and has a long lifespan of up to 10 years
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9.3

Excellent

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07
GLBSUNION

Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Basement Attics Cars, Battery Operated, Comply with UL 217/UL 2034, 1 Pack

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9.9 Precision

9.1 Easy installation

8.7 Simple to use
Main highlights

Test this alarm First, HOW TO TEST IT(3 steps): 1. Install the batteries in clean air, then press the test button for five seconds to test the unit electronics, beeps will sound if it's normal; 2. Leave it in clean air for one minute; 3. put it into a sealed bag, spray some smoke or CO gas into the bag and seal it. Waiting for about one minute, the Alarm will go off if it's normal. NOTE: DO NOT test it by directly burning something under this alarm, which is an invalid test.
Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO and smoke levels, even if there's a power failure. Features an electrochemical sensing technology and a photoelectric sensor that detects the larger particles of a smoldering fire. Please thoroughly read PRODUCT DESCRIPTION and the user manual before using.
Indicator lights on the face of the unit display the presence of smoke and carbon monoxide, while an 85dB beeps siren provides a clear, loud warning upon detection
Dimensions: 4 * 4 * 1.5 inch, kindly measure your product dimension. Simple to use, NOTE: When installation please follow the circular arrow direction that Marked on the product for rotating the Mounting base/Bracket: PRESS DOWN AND TWIST; 【Do not install it in or near kitchens/garages/furnace room/bathrooms】. A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours. Any problems, please feel free to contact us.
2 * AA Battery-operated unit installs quickly and easily without an electrician, Can connect to other compatible detectors, To ensure all alarms will sound when threat is detected(Battery not included)
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9.2

Excellent

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08
Kidde

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

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Main highlights

Test Feature – Simultaneously tests the unit’s electronics and verifies alarm operation.
Meets the requirements of CAN/ULC-S531
Ionization Technology – may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.
9V Battery Backup (included) – Provides continuous protection even during power outages.
120 V Interconnectable – Will interconnect with up to 24 other devices (18 of which can be initiating).
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9.1

Excellent

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09
First Alert

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

14% Off

9.1 Easy installation

9.1 Simple to use

8.4 worth the money
Main highlights

Keep your family safe with this talking hardwired smoke and carbon monoxide alarm
Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarm
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
10 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety
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9.0

Excellent

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10
NANQUAN

BRK Electronics 9120BA Hardwired Ionization Smoke Alarm with 9V Battery Backup

18% Off

9.7 Easy installation

9.7 Precision

9.5 worth the money
Main highlights

Ionization smoke sensor reliably detects particles from fast-flaming fires
Hassle-free installation, no need to rewire
Easy-to-access battery drawer; 9-volt battery included
Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors
120-volt hardwired smoke alarm wires directly into your home's electrical system
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8.9

Very Good

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