First Alert BRK Smoke And Carbon Monoxide Alarm sc9120b
First · Smoke alarms · maker: First
No image: licence pending
Rank 18 of 71 smoke alarms as of . See it in the full list.
Where it is made
No made-in-Canada statement from the maker on file.
Where to buy in Canada
$54.95 at m-di.ca (retailer selling directly, listed on Google Shopping), in stock when checked on .
See the Google Shopping listing for m-di.ca Affiliate link. We may earn a commission. Rank and inclusion are never affected.
Ranking components
- Expert (40%)
- 0.00 (No published expert test on file)
- Reviews (30%)
- 93.81
- Availability and price (30%)
- 86.29
- Total
- 54.03
0.4 × 0.00 + 0.3 × 93.81 + 0.3 × 86.29 = 54.03
- Reviews: 4.7 out of 5 from 1,000 reviews on Google Shopping, adjusted toward 4.5 as if it started with 50 reviews.
- Availability and price: 70 for the fresh in-stock offer, plus 30 × (1 − 32/70) because 32 of the 70 other ranked smoke alarms have a lower lowest price.
Expert tests
No published expert test on file.
Reviews by source
- 4.7 out of 5 from 1,000 reviews on Google Shopping, retrieved (source). Used in the review component.
Each source’s rating is shown on its own. Ratings from different sources are never combined.
Product details
- Brand
- First
- Category
- Smoke alarms
- Maker
- First
- Product page
- m-di.ca: no page recorded (disc:7a058263d7c5f16e, last checked )