First Alert SC9120BA Hardwire Smoke & Carbon Monoxide Alarm
by First Alert · Safety & Security
In Stock
548 verified reviews · We may earn a commission · Disclosure
Fair price · based on price history, ratings & popularity
- Popularity
- 🔥 Trending
- Network
- amazon
- Prime
- Not eligible
- Region
- ca
Why it's a great deal
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
Our Data-Driven Analysis
First Alert holds a 4.6/5 rating from 548 verified buyer reviews in our Safety & Security category. This places it among the highest-rated products we track — buyer satisfaction is exceptionally strong.
Our proprietary Deal Score rates this a 5.4/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Safety & Security, pricing is below the category average (CA$98.77).
Analysis generated from 548 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.6/5 average from 548 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AmazonRatings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.
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First Alert
CA$59.66