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The Kidde 20SA10 Hardwired Smoke Detector combines a powerful 85dB alarm with a 10-year lithium-ion battery backup and advanced photoelectric sensing technology. Designed to reduce false alarms and interconnect with other units, it ensures comprehensive, reliable fire detection throughout your home. Easy to install and maintain, this UL 217 9th Edition certified device offers professional-grade safety with minimal upkeep.


| Brand | Kidde |
| Style | 9th Edition |
| Power Source | Hardwired |
| Color | White |
| Product Dimensions | 1.88"D x 5"W x 5"H |
| Item Weight | 0.59 Pounds |
| 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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