10 Best Hardwired Smoke And Co Detector In Canada
Last updated on 17-09-2025
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Best Choice
1
First Alert BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 3-Pack
FIRST ALERT
7% Off
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FIRST ALERT
First Alert BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 3-Pack
7% Off
Why we love it
- Constant monitoring during power failures.
- Loud and clear warnings.
- Easy to install.
Main Highlights
- Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure
- Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire
- Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection
- Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
- Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets make installation easy. Dust cover
- First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert brand trust survey in February 2018)
- Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
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Value for Money
2
Leakbee RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)
Leakbee
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Leakbee
Leakbee RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)
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Why we love it
- Dual detection for safety.
- Easy to install and operate.
- Loud alarms for quick alerts.
Main Highlights
- 2 in 1 RV CO & Propane Gas Detectors：R502 Detector adopts two independent and highly sensitive sensors specifically designed for RVs.The used to detect carbon monoxide & propane gas leak in Motorhome Travel Trailer, Motor Coach, Truck Camper, RV and other similar applications
- Easy Operation and Efficient：The RV CO & Propane Gas Detectors is equipped with lever-nut connector to greatly reduce the wiring work time. Replace traditional electrical tape and wrapped butt connectors. The RV detector is designed with 12v DC +/-20% wide operational voltage
- Visual & Audible Alarm：Digital LED display shows the level of carbon monoxide and propane the CO alarm and propane alarm is sensing. And emit an 85 decibel warning sound to remind people to stay away from danger
- Strong Compatibility：The R502 RV is equipped with 3 different brackets,excellent compatibility for replacement of other models in market.The distance between screw holes are compatible with other brands
- What You Get：1x R502 RV 2 in 1 CO & Propane Gas Detector, 1x Flush Mount Bracket, 1x Universal Long&Short Surface Mount Bracket, 1x Lever-nut Connector, 1x User Manual, 6x screws( 2x Mounting Screws,4x Fixing Bracket Screws)
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3
FIRST ALERT Smoke and CO Alarm, SC7010BA, White
First Alert
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First Alert
FIRST ALERT Smoke and CO Alarm, SC7010BA, White
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Why we love it
- Maximizes family safety effectively. Minimizes false alarm occurrences. Ensures synchronized threat detection.
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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4
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
First Alert
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First Alert
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
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Why we love it
- Battery backup for outages.
- Combination smoke and CO.
- Loud 85db siren.
Main Highlights
- 120-Volt hard-wired detector. Electrochemical, Ionization sensor type
- Alarm is wired directly into your electrical system and includes a battery backup and mute button
- Battery backup ensures alarms work even during power outages
- Combination smoke and CO alarm eliminates the need for 2 electrical boxes
- 5-year limited warranty
- Loud 85db Siren
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5
First Alert SC9120A Hardwire Smoke & Carbon Monoxide Alarm
First Alert
5% OffFree Shipping
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First Alert
First Alert SC9120A Hardwire Smoke & Carbon Monoxide Alarm
5% OffFree Shipping
Why we love it
- Dual smoke and CO detection.
- Reliable ionization smoke sensor.
- Integrates with multiple devices.
Main Highlights
- 120-Volt hardwired smoke and carbon monoxide alarms wire directly into your electrical system
- Ionization smoke Sensor reliably detects particles from fast-flaming fires
- Electrochemical Sensor accurately detects carbon monoxide
- Each alarm can integrate with up to 18 compatible devices for extended coverage
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6
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034
GLBSUNION
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GLBSUNION
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034
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Why we love it
- Continuous monitoring with power failure.
- Reliable dual-sensor detection.
- Loud 85dB siren alert.
Main Highlights
- 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(Operated by 2 x 1.5V AA Batteries (not included)
- 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
- Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection. Note: Normal smoke gas is Smoldering fire smoke gas, Smoldering fire smoke gas is different from kitchen/cooking oil fumes. the smoke alarm is designed to detect and alarm for normal Smoldering fire smoke ags, not for kitchen/cooking oil fumes, kitchen/cooking oil fumes causes many false alarm, so the new safety standard UL217 requires smoke alarm depletes the fales alarm caused by kitchen/cooking oil and reduce the rate of false positive. please install the device in the right place under instructions.
- Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting the entire household, even those in sleep, The unit is of malfunction if the unit sounds all the time, Reinstall the battery to repeat the operation Until normal.
- Quick & Easy Installation with Guaranteed Quality: Product Dimensions: 4 * 4 * 1.5 inch, Requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL safety standards for your peace of mind and absolute confidence in our product. you can get: 1. two detector alarms with Mounting bracket, 2. one manual, 3. four screws.
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7
First Alert SC9120LBLA Hardwire Smoke/Carbon Monoxide Alarm 10 Year Battery
First Alert
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First Alert
First Alert SC9120LBLA Hardwire Smoke/Carbon Monoxide Alarm 10 Year Battery
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Why we love it
- Reliable and accurate sensors. Integrates with multiple detectors. Includes sealed 10-year battery.
Main Highlights
- 120-Volt hardwired smoke and carbon monoxide alarms wire directly into your electrical system
- Ionization smoke Sensor reliably detects particles from fast-flaming fires
- Electrochemical Sensor accurately detects carbon monoxide
- 10 year sealed battery included
- Can integrate with up to 12 other First Alert or brk hardwired smoke detectors
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8
Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
Kidde
21% Off
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Kidde
Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
21% Off
Why we love it
- Detects real fires faster.
- Voice announces hazard type.
- No battery replacements required.
Main Highlights
- Combination smoke and carbon monoxide alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce nuisance alarms.
- Voice alarm – Announces the hazard type detected thereby helping to speed up the correct reaction. Alarm announces “Fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.
- Sealed-in lithium battery – Sealed-in lithium power supply; No battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm.
- Photoelectric sensor – Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires) sooner than ionization alarms.
- Self-activation – Alarm automatically activates when attached to the mounting bracket.
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9
X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Standalone Model SC01, Single Pack
X-Sense
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X-Sense
X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Standalone Model SC01, Single Pack
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Why we love it
- Long-lasting 10-year battery.
- Dual protection against smoke and CO.
- Easy installation and mounting.
Main Highlights
- Please Note: SC01 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC01-W
- 10-Year Sealed Battery (Not AC Hardwired): Contains a long-life lithium battery that powers the device for its entire 10-year life
- 2-in-1 Protection: This combination detector protects your family against two dangers-both smoke and carbon monoxide
- Simple Installation: Requires no rewiring; easy to mount this fire and CO alarm on any wall or ceiling with the included mounting bracket, screws and anchor plugs
- Loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms
- Premium Material: Made from an upgraded PC material that is heat-resistant, high-temperature resistant, and corrosion-resistant
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10
First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm
First Alert
11% OffFree Shipping
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First Alert
First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm
11% OffFree Shipping
Why we love it
- Two-in-one threat detection.
- Quick and easy installation.
- Minimizes false smoke alarms.
Main Highlights
- Combination smoke detector/carbon monoxide alarm detects two threats
- Battery-operated unit installs quickly and easily without an electrician
- Photoelectric sensor detects smoke while minimizing false alarms
- Electrochemical CO sensor alerts you to carbon monoxide danger. Age 3 - 8 years
- A single button tests the unit or silences the alarm. Where to install - kitchen, living room, basement, bathrooms, hallway, indoors
- Date on the alarm indicates when the alarm was manufactured.
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