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🔥 Stay safe, stay savvy — 10 years of worry-free smoke detection! 🔋
The First Alert SMI110 Smoke Alarm features a 10-year sealed lithium battery, advanced Precision Detection technology to reduce false alarms, and a convenient test/silence button. Designed for long-lasting, reliable home fire safety with end-of-life alerts and a sleek, compact design.











| ASIN | B0CJMQH3WJ |
| Alarm | Smoke |
| Best Sellers Rank | #1,053 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Smoke Detectors & Fire Alarms |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,278) |
| Item Dimensions D x W x H | 5.6"D x 5.6"W x 2"H |
| Item Type Name | Smoke Alarm |
| Item Weight | 8 ounces |
| Manufacturer | Resideo |
| Mfr Part Number | SMI110 |
| Model Number | SMI110 |
| Number of Items | 1 |
| Operating Humidity | 10-95% RH |
| Power Source | Battery Powered |
| Product Style | Precision Detection |
| Sensor Type | Ionization |
| UPC | 029054022929 |
| Unit Count | 1.0 Count |
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