Specifications
| Manufacturer Part Number | 21031447 |
| Brand | Kidde® |
| Manufacturer | Kidde |
| UPC | 0047871314478 |
| Alternative Part Number | 20SDR |
| Battery | Alkaline |
| Power Supply | DCAA |
| Sensor | Photo |
| Manufacturer Part Number | 21031447 |
| Brand | Kidde® |
| Manufacturer | Kidde |
| UPC | 0047871314478 |
| Alternative Part Number | 20SDR |
| Battery | Alkaline |
| Power Supply | DCAA |
| Sensor | Photo |