XP04 Hardwired Smoke and CO Detector/Alarm | X-Sense New Arrival
Wire-Free Interconnected AC Hardwired Smoke Alarm P4010ACS-W | Kidde
Kidde Hardwired Smoke Detector Alarm with Light and Battery Backup, Battery Included, Interconnectable - Commercial Lighted Exit Signs - Amazon.com
SITERLINK Smoke Detector Hardwired, Smoke Alarm Interconnected with Battery Backup, Photoelectric Fire Alarms Smoke Detectors with LED Lights, UL217 Listed Fire Alarm for House, GS517 - Amazon.com
First Alert SA9120BPCN Hardwired 120-Volt AC Smoke Alarm with Adapter Plugs
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm 21030866 - The Home Depot
First Alert BRK 9120B (5pack) AC Powered Smoke Detector Alarm w/Battery Backup - Walmart.com