First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack
- 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.
- 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
- Slim profile design is half the depth of a standard alarm
- 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
| Manufacturer | Resideo |
| Alarm | Smoke Alarm |
| Operating Humidity | 10-95% Rh |
| Sensor Type | Photoelectric |
| UPC | 029054021847 |
| Number of Items | 1 |
| Batteries | 1 Product Specific Batteries Required. (Included) |
| Product Dimensions | 5.13"D X 5.13"W X 1"H |
| Item Weight | 5.9 Ounces, 0.37 Pounds |
| Part Number | Sm210 |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Batteries Required? | Yes |
| Batteries Included? | Yes |
| Battery Cell Type | Lithium |
| Brand | First Alert |
| Pattern | Sm210 |
| Style | Precision Detection |
| Color | White |
| Item model number | Sm210 |
| Size | 1-Pack |
| Product Type | Gas Smoke Fire Alarm |
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Save 10% when you buy two or more items.
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Get 5% off your next purchase.
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Enjoy free delivery on orders above $200.
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Orders are processed and shipped from Brooklyn, New York.
Estimate delivery times: 12-26 days (International).
3-6 days (Domestic)
3-6 days (Domestic)
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30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
Confidence-backed purchases with 30-day return support.
Free return pickup available
We’ll handle returns from your doorstep at no extra cost.
The First Alert SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advance sensing technology and meets new industry standards. This slim profile smoke alarm is easy to install, and the 10-year sealed battery means no battery replacements are required.