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🚨 Slim, smart, and sealed—safety that lasts a decade without the hassle!
The First Alert SMCO210 is a cutting-edge combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms. Its 10-year sealed battery eliminates the need for replacements and low-battery alerts, while the slim profile design fits discreetly in any room. Engineered for easy installation and long-term reliability, it provides essential dual protection with smart end-of-life notifications, making it a must-have for modern, safety-conscious homes.
| ASIN | B0CJMMVST2 |
| Alarm | Combination Alarm |
| Best Sellers Rank | #572 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Smoke & Carbon Monoxide Alarms |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 3.9 3.9 out of 5 stars (1,469) |
| Enclosure Material | Plastic |
| Item Dimensions D x W x H | 5.67"D x 5.67"W x 1"H |
| Item Type Name | Combination Alarm |
| Item Weight | 6.56 ounces |
| Manufacturer | Resideo |
| Manufacturer Warranty Description | Warranty |
| Mfr Part Number | SMCO210 |
| Model Number | SMCO210 |
| Number of Items | 1 |
| Operating Humidity | 10-95% RH |
| Power Source | Battery Powered |
| Product Style | Precision Detection |
| Sensor Type | Photoelectric |
| UPC | 029054022233 |
| Unit Count | 1.0 Count |
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