Item Tag: First Alert SMICO100-AC

SMICO100-AC 6pk First Alert Combination Carbon Monoxide & Smoke Alarm AC Power

First Alert SMICO100-AC Interconnect Hardwire Smoke Carbon Combo w/BatteryBU NIB

First Alert SMICO100-AC Combination Carbon Monoxide & Smoke Alarm AC Hardwired

The First Alert SMICO100-AC Combination Carbon Monoxide & Smoke Alarm is a hardwired alarm with a 6-inch diameter and a 5.6-inch width. It features a white color, a battery backup, and smart home compatibility with Apple HomeKit. With a battery included and weighing only 0.25lbs, this smoke alarm from First Alert is a reliable and efficient choice for safeguarding your home against potential fires and carbon monoxide leaks.

First Alert SMICO100-AC 2-in-1 Hardwired Smoke & CO Alarm | 2025 Date

See photos for condition as the show the item in its current state. • Interconnect Capable: Can link with up to 12 other compatible First Alert or BRK alarms—if one goes off, they all sound.

First Alert SMICO100-AC Hardwired Smoke & Carbon Monoxide Alarm Combo

120V Hardwired with Battery Backup Loud 85dB Siren First Alert SMICO100-AC Combo Alarm Unit. This modern model directly replaces the older, incredibly popularFirst Alert SC9120B. Original Box (Shows minor shelf wear from opening).