Kidde PI9000 Battery-Operated Dual Ionization and Photoelectric Sensor Smoke Alarm
The Kidde PI9000 Battery-Operated Dual Sensor Smoke Alarm combines photoelectric and ionization sensing technologies into one unit to offer broad detection against smoldering and flaming fires. Experts recommend that for optimal protection you have both types of sensing technology in your home.
First Alert SA720CN Smoke Alarm Photoelectric Sensor with Escape Light
Featuring state-of-the-art technology that provides you and your family with an early warning of household fire, the First Alert SA720CN Photoelectric Sensor Smoke Alarm with Escape Light is an effective device designed to be the first line of defense in your household's fire-safety plan.