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The Kidde 20SA10 Hardwired Smoke Detector combines cutting-edge photoelectric sensing with a 10-year lithium battery backup and interconnect capability, delivering reliable, loud 85dB alerts and reducing false alarms. Designed to meet the latest UL 217 9th Edition and FCC standards, it offers seamless installation and self-testing features, ensuring your home stays protected with minimal maintenance for a full decade.


| Brand | Kidde |
| Style | 9th Edition |
| Power Source | Hardwired |
| Color | White |
| Product Dimensions | 1.88"D x 5"W x 5"H |
| Item Weight | 9.39 ounces |
| Alarm | Smoke Detector |
| 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 | 047871328635 |
| Part Number | 21032863 |
| Item Weight | 9.4 ounces |
| Item model number | 20SA10 |
| Size | 1 Pack |
| Shape | Circular |
| Item Package Quantity | 1 |
| Included Components | Alarm, Mounting Hardware, User Guide |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
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