Best Hardwired Smoke Detector

First Alert Hardwired Wireless Interconnect Smoke Alarm

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

Kidde P4010ACLEDSCOCA 120 VAC Integrated 3-in-1 LED Strobe and 10-Year Talking Smoke & CO Alarm

Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization

BRK Electronics 9120BA Hardwired Ionization Smoke Alarm with 9V Battery Backup