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First Alert

First Alert 2-in-1 Battery Operated Google Smart Smoke & Carbon Monoxide Alarm

#046-1425-6
$169.99
Buy Online :
Pick up at Leduc, AB
3 In Stock
Free Pick Up over $25 (before taxes)
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Pick up available 01:30 p.m., Jun 08

Quantity updated to 1
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at Leduc, AB
Aisle 49
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First Alert
First Alert

First Alert 2-in-1 Battery Operated Google Smart Smoke & Carbon Monoxide Alarm

$169.99

Product Details

Maximize your home safety with the First Alert 2-in-1 Battery Operated Smart Smoke and Carbon Monoxide Alarm. This advanced device provides dual protection against fire and carbon monoxide detection, sending emergency alerts to keep you informed whether you're at home or away. Integrate this smart smoke alarm seamlessly into your existing home safety network for comprehensive coverage and peace of mind.

  • 2-in-1 smart smoke and carbon monoxide alarm sends mobile alerts whether home or away in the event of a fire or CO emergency.

  • Seamlessly integrates into your home’s safety ecosystem

  • Compatible with the Nest Smoke and CO Alarm (sold separately)

  • With Early Warning Interconnect, when one alarm sounds all compatible* First Alert, BRK and Nest Alarms sound as one and send an alert to your First Alert app

  • **Starting January 1, 2026, Ontario requires Carbon Monoxide alarms adjacent to sleeping areas and on each storey in all residences with fuel-burning appliances, fireplaces, or attached garages.

Part Number FSMCO600NVACL1
Product Use(s) Smoke Detector, Carbon Monoxide Detector
Alarm Type Beep
Sensor Type(s) Electro-Chemical
Power Source Battery Operated
Battery Technology Lithium-Ion
Battery Type/Battery Size Battery Pack
Accessories List Mounting Hardware
Primary Colour White
Consumer Pack Size 1
Certifications UL Listed
Smart System Compatibility Nest
Audible Alarm Strength (db) 85 dB
Minimum Operating Temperature (°C) 4.44 °C
Maximum Operating Temperature (°C) 37.70 °C
Range (ft) 0.00 ft
Cord Length (ft) 0.00 ft
Advanced Features Mute Button, Voice Alert, WIFI, Low Battery Indicator
Shelf Life (year) 10 yr
Sustainability UL Environmental Claim Validation Certified
Assembled Length (in) 4.33 in
Assembled Width (in) 4.33 in
Assembled Height (in) 3.54 in
Accessories List Mounting Hardware
Advanced Features Mute Button, Voice Alert, WIFI, Low Battery Indicator
Alarm Type Beep
Assembled Height (cm) 9.00 cm
Assembled Height (ft) 0.30 ft
Assembled Height (in) 3.54 in
Assembled Length (cm) 11.00 cm
Assembled Length (ft) 0.36 ft
Assembled Length (in) 4.33 in
Assembled Width (cm) 11.00 cm
Assembled Width (in) 4.33 in
Assembled Width (mm) 110.00 mm
Audible Alarm Strength (db) 85 dB
Batteries Required Quantity 6
Batteries Required Quantity 6
Battery Technology Lithium-Ion
Battery Type/Battery Size Battery Pack
Certifications UL Listed
Consumer Pack Size 1
Cord Length (ft) 0.00 ft
Cord Length (m) 0.00 m
Maximum Operating Temperature (°C) 37.70 °C
Maximum Operating Temperature (°F) 99.86 °F
Minimum Operating Temperature (°C) 4.44 °C
Minimum Operating Temperature (°F) 39.99 °F
Number of Pieces 1
Package Depth (cm) 11.00 cm
Package Depth (in) 4.33 in
Package Height (cm) 9.00 cm
Package Height (in) 3.54 in
Package Weight (kg) 0.75 kg
Package Weight (lb) 1.65 lb
Package Width (cm) 11.00 cm
Package Width (in) 4.33 in
Power Source Battery Operated
Primary Colour White
Product Use(s) Smoke Detector, Carbon Monoxide Detector
Range (ft) 0.00 ft
Range (m) 0.00 m
Sensor Type(s) Electro-Chemical
Shelf Life (year) 10 yr
Smart System Compatibility Nest
Sustainability UL Environmental Claim Validation Certified
Warranty:
  • This product carries a special warranty. Please see your local Canadian Tire store for details.
Online Ordering
  • Pick Up is free at most stores (some stores require a minimum order value before tax)
  • Shipping fee is based on size and weight of products and distance from address to store
  • Same-Day Delivery costs $9.99 per order
  • Online Ordering Information
Returns
  • Most products can be returned or exchanged at any Canadian Tire store within 90 days of purchase
  • Some products are non-refundable and non-exchangeable
  • The return policy outlined above may not apply to the product you are currently viewing. For complete details and eligibility, please refer to our Return Policy for exceptions.

Compare Similar Products

Only Show Differences
Ratings
Product Use(s)Smoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide DetectorSmoke DetectorSmoke DetectorSmoke Detector, Carbon Monoxide DetectorSmoke Detector, Carbon Monoxide Detector
Alarm TypeBeepBeepBeepBeepBeepBeepNot ApplicableNot ApplicableBeepBeep
Sensor Type(s)Electro-ChemicalElectro-ChemicalElectro-ChemicalElectro-ChemicalElectro-ChemicalElectro-ChemicalMicroprocessor BasedMicroprocessor BasedMicroprocessor BasedMicroprocessor Based

Review Highlights

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Reviews

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1 review with 5 stars.
0 reviews with 4 stars.
0 reviews with 3 stars.
1 review with 2 stars.
2 reviews with 1 star.

Overall Rating

2.3
1 out of 4 (25%) reviewers recommend this product

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  • protection
  • app
  • as pictured
  • cable
  • convenient
  • family-friendly
  • installation
  • mounting
1 to 4 of 4 Reviews.
1 – 4 of 4 Reviews

Top Quality Nest Protect Replacement

5 months ago
Seamless Plug and Play, this product allows you to add the wire adapter to the Nest Protect wiring, plug in the unit and mount using the same Nest bracket. First Alert, couldn't have made it any easier. Adding my First Alert SC5's to my Google Home account was effortless by clicking on the link when prompted. The quality of this product is exactly the same as my Nest Protect. I'm set for another 10 years of protection. I will definitely be recommending this product to friends and family.

Yes, I recommend this product.

Helpful?

nest replacement

6 months ago
bought this to replace my nest protect it is in no way a replacemnt for the nest sub par at best the nest protect is by far a superiour product

No, I do not recommend this product.

Helpful?

Poor Substitute

6 months ago
Purchased 2 of these units because the Protect is discontinued. No pathlight, no heads up, no sream check. While in use, multiple false smoke alarms. Returned. Shame on Google for even mentioning these as replacement for Protect. DO NOT BUY.

No, I do not recommend this product.

Helpful?

No Pathlight light

6 months ago
Just purchased 2 of these today Nov 8, 2025. to replace our Nest units that are coming due for retirement soon. Google says they are a direct replacement, however we don't really like the 6ea 3v CR123A batteries required. These are not as common as the AA's the Nest used. We figured it wasn't a deal breaker but discovered after installation the Pathlight light feature wasn't on these units. They appear to have one in the picture but it is just a translucent square no light emits from it. Basically now there the same as any other detector with an app but more expensive. Will have to return them i guess.

No, I do not recommend this product.

Helpful?
Response from FirstAlertProductExpert:
6 months ago
FirstAlertProductExpert
Hi Joes, the SC5 is designed to use CR123A batteries, which last between 4 to 5 years and will only need to be replaced once during the product’s lifetime. We truly appreciate your feedback regarding the Pathlight feature. We understand how valuable this functionality can be, and we’re actively considering it for a future version. Your input helps us continue improving the overall experience. - Maria FirstAlert

No questions have been asked about this product.

Questions

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