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Kidde Battery-Operated Smoke Alarm Unit 0914E$27.99
The Fire Sentry i9040 smoke alarm is a battery operated smoke alarm that utilizes ionization sensing technology. The four 4 in 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 9 ...The Fire Sentry i9040 smoke alarm is a battery operated smoke alarm that utilizes ionization sensing technology.
The four 4 in 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 9 V 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.