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First Alert Battery Smoke Alarm
✅ In stock
C
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 11:24 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 🏷️The listed retail price is trimmed by 14% at checkout.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
15.92/28
Recent Value
0/22
Market Standing
13.94/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
✓Battery-operated alarm allows for easy installation and maintenance
✓Front access battery compartment makes for easy battery replacements
✓End-of-life warning lets you know when it’s time to replace the alarm
✓Test/silence button for efficient testing to ensure alarm is working properly
⚙️ Specifications
Brand
First Alert
Style
Precision Detection
Power Source
Battery Powered
Color
White
Item Weight
9.6 ounces
Alarm
Smoke
Sensor Type
Ionization
Number of Items
2
Manufacturer
Resideo
UPC
029054022400
Part Number
SMI100
