Fire Sentry™ Battery Operated 4” Smoke Alarm

The Fire Sentry i9040 smoke alarm is a battery operated smoke alarm that utilizes ionization sensing technology. The four (4) inch unit is smaller in diameter giving it discreet design with the same quality you would expect in a Kidde manufactured product. The i9040 is powered by a 9V battery, providing continuous protection, even during power outages. This easy to install unit includes a test button to verify the detection electronics are working as intended. 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.