Advertising Disclosure

5 Best Smoke Detectors Fire Alarms of 2025

Last Updated - 2025/10/26

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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

GLBSUNION

CA$69.99

More Details
Main highlights
- 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.
- 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)
- 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.
- 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
CA$69.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

X-Sense

X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Standalone Model SC01, Single Pack

X-Sense

CA$69.99

More Details
Main highlights
- 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
- Premium Material: Made from an upgraded PC material that is heat-resistant, high-temperature resistant, and corrosion-resistant
- 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
- 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
- 2-in-1 Protection: This combination detector protects your family against two dangers-both smoke and carbon monoxide
- 10-Year Sealed Battery (Not AC Hardwired): Contains a long-life lithium battery that powers the device for its entire 10-year life
CA$69.99
3
Best Value
13% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

First Alert
13% Off

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

First Alert

CA$43.72

CA$50.39
(13% Off)

More Details
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
CA$43.72
CA$50.39 (13% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

X-Sense

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

X-Sense

CA$49.99

More Details
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
- 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
CA$49.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

First Alert

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

First Alert

CA$67.99

More Details
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
CA$67.99

5 Best Smoke Detectors Fire Alarms of 2025

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

X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Standalone Model SC01, Single Pack

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

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

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

You may also like...

First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm

5IN1 Plug in Carbon Monoxide Detector &Smoke & Combustible Natural Gas Alarm Combination 2000mAh Builti-in Backup Battery HD Screen [Smoke CO Gas Temp Humidity Sensor] for Home Indoor

First Alert SC9120BA Hardwire Smoke & Carbon Monoxide Alarm

First Alert Battery Operated Smoke and Carbon Monoxide Alarm, White, PRC700A-6

First Alert Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert 9120BA Hardwired Smoke Alarm with 9V Backup Battery, Smoke Detector

Kidde PE9KCA (P9050CA) 9V Battery Photoelectric Smoke Alarm, White

First Alert 9120LBLA Hardwire Smoke Alarm with 10 Year Battery

AMDV 4 in 1 Carbon Monoxide Detector Plug in Wall, Smoke Detector & Gas Alarm with HD Display Monitors Audible & Visual Alerts, CO Detector(CO, Gas, Temperature & Humidity) for Home, RV, Apartment

Sign up and get exclusive special deals