Smoke & CO Combo

First Alert and Honeywell Home UL 217 + UL 2034 dual-listed combination smoke and CO alarms — photoelectric and ionization sensing, hardwired and battery-powered, voice alert models available. Interconnectable with existing hardwired networks; meets NFPA 72 installation requirements."

6 products

First Alert

Smoke & CO Combo

Ionization + Electrochemical Photoelectric + Electrochemical

Hardwired Hardwired + Battery Backup Sealed Lithium (10-year)

First Alert

First Alert SMICO105-AC Hardwired 2-in-1 Smoke & CO Alarm – 10-Year Sealed Battery Backup

SKU: 1046883

Smoke & CO Combo Ionization + Electrochemical Hardwired + Battery Backup

First Alert

First Alert SMCO100V-AC Hardwired Smoke & CO Alarm with Voice Location Alerts

SKU: 1046778

Smoke & CO Combo Photoelectric + Electrochemical Hardwired + Battery Backup

First Alert

First Alert SC7010BVA Hardwired Photoelectric Smoke & CO Alarm with Voice Warning

SKU: SC7010BVA

Smoke & CO Combo Photoelectric + Electrochemical Hardwired

First Alert

Photoelectric Hardwired Smoke & CO Alarm with Battery Backup

SKU: SC7010BA

Smoke & CO Combo Photoelectric + Electrochemical Hardwired + Battery Backup

First Alert

Hardwired Ionization Smoke & CO Combination Alarm (Canadian)

SKU: SC9120LBLA

Smoke & CO Combo Ionization + Electrochemical Hardwired

First Alert

Photoelectric Smoke & CO Combo Alarm – Zero Waste (Canada)

SKU: SC7016BTCA

Smoke & CO Combo Photoelectric + Electrochemical Sealed Lithium (10-year)