Smoke Detector Fire Alarm, 2 Packs Photoelectric Smoke Detectors with UL Listed, 9V Battery Operated Smoke Detector (9V Battery Included), 10 Years Life Time, Fire Safety for Home, Hotel, School etc - Amazon.com
First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
Kidde 10 Year Worry-Free Smoke Detector, Lithium Battery Powered, Smoke Alarm, 3-Pack 21029885 - The Home Depot
SITERLINK Smoke Detectors 10-Year Battery Operated, Photoelectric Sensor Smoke Alarm with Test-Silence Button, UL Listed Fire Alarms Smoke Detectors with LED Lights for Home, GS526A (4 Pack) - Amazon.com
Battery operated smoke detector | ORNO POLSKA - Living innovations
Aqua AQ-BSD-01 Battery Operated Smoke Detector, Temperature Rating 4 - 50deg C, Alarm Speaker Volume 85db, Power Supply 9V : SMEshops.com
Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm, 6-Pack 21008057 - The Home Depot