The Kidde Fire Sentry 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 0914 smoke alarm 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.

     • Ionization Sensor – Protects best on fast flaming fires

     • Red LED – Flashes every 30-40 seconds to indicate that the smoke alarm is receiving

       power

     • Compact Size – 3-7/8" diameter