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🔥 Stay ahead of danger with precision and ease! ⚡
The First Alert Battery Smoke Alarm (SMI100) combines cutting-edge Precision Detection technology with a battery-powered design for easy installation and maintenance. It reduces false alarms from cooking, features a front-access battery compartment, and includes an end-of-life warning to ensure continuous, reliable fire protection. Trusted by thousands, it’s a top-rated, hassle-free safety upgrade for any modern home.











| ASIN | B0CJLN45JZ |
| Alarm | Smoke |
| Best Sellers Rank | #42 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Smoke Detectors & Fire Alarms |
| Brand | First Alert |
| Built-In Media | 9V Alkaline Battery |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,233) |
| Item Dimensions D x W x H | 5.6"D x 5.6"W x 1.9"H |
| Item Type Name | Smoke Alarm |
| Item Weight | 9.6 ounces |
| Manufacturer | Resideo |
| Mfr Part Number | SMI100 |
| Model Number | SMI100 |
| Number of Items | 2 |
| Power Source | Battery Powered |
| Product Style | Precision Detection |
| Sensor Type | Ionization |
| UPC | 029054022400 |
| Unit Count | 2 Count |
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