First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector With Battery Backup, SMICO100-AC, 1-Pack

X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack

First Alert BRK SC-9120B Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup

First Alert SC-9120B Hardwired Smoke And Carbon Monoxide Alarm With Battery Backup 2 Pack

USI Sensing Plus Hardwired Smoke And Fire Alarm With 10-Year Battery Back Up (AMI1061SB)

Simplisafe Smoke & Carbon Monoxide Detector

X-Sense Smoke And Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke And Carbon Monoxide Detector With LCD Display & 10-Year

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack

X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery

First Alert Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack

Ecoey Hardwired Smoke And Carbon Monoxide Detector, Hardwired Interconnected Fire Alarms Carbon Monoxide Alarms With Replaceable AA Battery Backup,

Kidde 120V Hardwired Smoke Alarm With AA Backup Battery - 21031482

X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery

USI Sensing Plus Hardwired Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery Back Up (AMIC1510SB)

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 6-Pack

First Alert BRK SC-9120B Xrhsew Hardwired Smoke And Carbon Monoxide Alarm With Battery Backup, 4 Units

X-Sense Wireless Interconnected Combination Smoke And Carbon Monoxide Detector, 10-Year Battery Powered Fire And CO Alarm, SC06-W, 6-Pack

Any Space-Smart Smoke And Carbon Monoxide Detector And Alarm-Hardwired With Battery Backup PL1AS

Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector With Test Button And Low Battery Signal, Small Fire Alarm For Home,

Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm With 9V Battery Backup,Test/Silence Button, Hard Wired Fire Alarm For Home GS562A

New 2025 First Alert SMCO410 Z-Wave Battery-Powered Smoke Detector & Carbon Monoxide Alarm, Works With Ring Alarm Base Station, Single Pack, White

First Alert SMCO100V-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup And Voice & Location Alerts, 6-Pack

Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack

SITERLINK Hardwired Smoke And Carbon Monoxide Detector With Voice Alert,Wired Interconnected Smoke Alarm And Carbon Monoxide Detector Battery Backup

SITERLINK Smoke Detector Hardwired, Smoke Alarm Interconnected With Battery Backup, Photoelectric Fire Alarms Smoke Detectors With LED Lights, UL217

Combo Smoke And CO Detectors With Voice Alert, Battery Powered Sensor Fire And Carbon Monoxide Alarm, Auto-Check, 2-Pack