Sunco First Alert BRK Hardwired Ionization Smoke Alarm

Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button, 2 Pack

Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)

Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 2 Pack

Kidde 5" Battery Ionization Smoke Alarm With Test Button