Battery Operated (9V Battery Included) – Easy installation and provides continuous protection even during power outages. Test Button – Tests unit’s electronic circuitry, horn and battery function. Low Battery Indicator – Low battery warning chirp alerts user to change battery. Discreet Design – Four (4) inch diameter. Hush® Feature – Temporarily silences nuisance alarms.
| Make | Kidde Fire Systems |
|---|---|
| Manufacturer | Kidde Fire Systems |
| Model code | P9040 |
| Type | Smoke |
| Style | Photoelectric |
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