Specifications
| General | |
| Manufacturer | First Alert |
| Manufacturer Product No. | SA520 |
| UPC | 029054018960 |
| Sensor | Photoelectric |
| Warranty Claim | 10-Year Limited |
| Color | White |
| Battery backup | AA |
| Product Dimensions (L x W x H) | 8.3 (inches) x 7.18 (inches) x 10.0 (inches) |