The Kidde i9040CA is a 9 V battery operated, single station smoke alarm. The i9040CA offers a Hush® button that temporarily silences nuisance alarms. This smoke alarm uses ionization sensing technology Ionization sensing alarms may detect invisible fire particles (associated with fast flaming fires) sooner than photoelectric alarms.
- Ionization technology-better at detecting fast flaming fires
- Battery powered- 9 volt battery included
- Easy installation - no wiring required
- Test button-test circuitry and verifies alarm operation
- Hush button- to quickly silence nuisance alarms caused by cooking, steam, etc