![First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/bb559059-6706-492e-a010-5e4f4053b400/00425682.jpg?size=mpdhi)
First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![First Alert 10-Year Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert 10-Year Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/dc721e09-8f68-45cf-938a-0e9525dd452a/42235784.jpg)
First Alert 10-Year Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![Photoelectric Sensor Smoke Alarm with Escape Light, battery operated smoke alarm, smoke alarm with escape light, photoelectric smoke detector | First Alert Store Photoelectric Sensor Smoke Alarm with Escape Light, battery operated smoke alarm, smoke alarm with escape light, photoelectric smoke detector | First Alert Store](https://www.firstalertstore.com/store/images/products/large_images/Photoelectric_Smoke_Alarm_SA720CN.jpg)
Photoelectric Sensor Smoke Alarm with Escape Light, battery operated smoke alarm, smoke alarm with escape light, photoelectric smoke detector | First Alert Store
![First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White - Smoke Detectors - Amazon.com First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White - Smoke Detectors - Amazon.com](https://m.media-amazon.com/images/I/61nswyVQZ5L.jpg)