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The Kidde 20SD10 Smoke Detector offers a decade of reliable fire safety with a sealed 10-year lithium battery, advanced smoke sensing technology to reduce false alarms, and loud 85dB alerts complemented by LED status indicators. Certified to UL 217 9th Edition and FCC standards, this easy-to-install, self-testing alarm ensures your home stays protected with minimal maintenance.


| Brand | Kidde |
| Style | 9th Edition |
| Power Source | Battery Powered |
| Color | White |
| Product Dimensions | 1.88"D x 5"W x 5"H |
| Item Weight | 0.8 Pounds |
| Alarm | Smoke Alarm |
| Operating Humidity | up to 95% relative humidity (RH), non-condensing |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Sensor Type | Photoelectric |
| Material | Plastic |
| Number of Items | 1 |
| Manufacturer | Kidde |
| UPC | 047871328215 |
| Part Number | 21032821 |
| Item Weight | 12.8 ounces |
| Item model number | 20SD10 |
| Size | 2 Pack |
| Shape | Circular |
| Item Package Quantity | 1 |
| Included Components | Mounting Hardware, Two Alarm, User Guide |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
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