Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test) Easy

Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup & Front Load Battery Door, Adapters Included, Smoke Alarm 21029886 - The Home Depot

Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, 2 Pack

Smart 2-in-1 Voice Alarm - Voice announces Fire! or Warning! Carbon MonoxideSmart Hush - Nuisance alarms are silenced by pressing the hush button.

Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable (2-Pack)

Item weight : 3.0 pounds

Kidde Safety Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 3 Pack

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

Kidde I12080 Hardwire Smoke Alarm with Exit Light and Battery Backup

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, I — CHIMIYA

KIDDE 900-CUAR Hardwired Smoke and Carbon Monoxide Detector User Guide

Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with AA-Battery Backup and Voice Alert, (3-Pack) 21032084 - The Home Depot

Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm, 6-Pack 21008057 - The Home Depot

Hardwired Smoke & Carbon Monoxide Detector

Kidde Carbon Monoxide Detector & Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup, Smoke Alarm, 6-Pack 21005927 - The Home Depot

AC Hardwired Smoke Alarm i12060

Kidde Hardwired Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alarm Installation