25.0%
- Trusted Brand: First Alert BRK is the most recognized name in home safety alarms in the US
- Discount Depth: Price is 25.0% below 90-day average with a 22.2% 30-day drop
- Social Proof: 26,838 reviews at 4.7 stars — one of the strongest trust signals possible
- Demand Signal: Sales rank #140 overall signals extremely high purchase volume
- Consumer Value: Complete hardwired unit with battery backup — essential home safety product
Tools & Home Improvement
First Alert
First Alert SC9120FF
hardwired smoke and carbon monoxide detector with battery backup
$37.69
Lucid Price: $50.27
Real savings: $12.58 (25.0% off)
Price checked: Just now
Prices may vary. Always verify the final price on Amazon before purchasing.
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90-Day Savings
25.0%
Sales Rank
#140
Deal Score
8/10
Deal Status
Active
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Lucid Price Chart
90-Day Avg
$50.27
30-Day Avg
$48.46
Now
$37.69
- Trusted Brand: First Alert BRK is the most recognized name in home safety alarms in the US
- Discount Depth: Price is 25.0% below 90-day average with a 22.2% 30-day drop
- Social Proof: 26,838 reviews at 4.7 stars — one of the strongest trust signals possible
- Demand Signal: Sales rank #140 overall signals extremely high purchase volume
- Consumer Value: Complete hardwired unit with battery backup — essential home safety product