First Alert SMICO100-AC front view with easy mounting and wide rotation.
First Alert SMICO100-AC interconnect bracket installation for secure placement.
First Alert SMICO100-AC alarm in action across interconnected units.

First Alert

First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke & CO Alarm with Battery Backup – 12-Pack

High-performance tools and home improvement made for confident daily results

$686.55

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Why customers choose TaskHolt Tools

Smart safety with interconnected coverage

The First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke & CO Alarm with Battery Backup is designed for homes that want scalable protection. This 12-pack makes it easy to create a reliable safety net across bedrooms, living areas, and hallways.

Why this matters in everyday life

Advanced sensing helps distinguish everyday activity from true danger, reducing nuisance alarms while keeping you alerted when it matters. Coupled with a hardwired interconnect, a single event can trigger all compatible alarms, offering broader awareness throughout your home.

  • BRK-grade precision detection aims to reduce false alarms from cooking and steam while preserving early warnings.
  • Interconnects with most First Alert and BRK alarms so one alert can notify the entire system.
  • Battery backup provides continued protection during power outages, with audible alerts preserved.
  • Secure mounting bracket keeps the unit aligned and easy to install across ceilings or walls.
  • Latching Alarm Indicator makes it simple to identify the originating unit or low battery status at a glance.

Practical scenarios

Use a multi-unit setup in a two-story home, condo, or rental property to ensure coverage in kitchens, hallways, and bedrooms. The system supports growth—add compatible alarms over time for expanded protection.

What to expect during installation

Designed for straightforward installation with a robust mounting bracket, simple interconnection wiring, and a visual status indicator for quick checks.

Bulk convenience and maintenance

With a 12-unit pack, bulk procurement supports long-term safety investments for homeowners or property managers. Regular testing and a simple replacement cycle help keep the network dependable.

What’s included

A 12-unit set designed for broad distribution across a home or multi-unit building, featuring battery backup for uninterrupted protection during outages.

FAQ

Q: Can this alarm interconnect with other First Alert or BRK alarms?

A: Yes—this model interconnects with most First Alert and BRK alarms to deliver a coordinated alert.

Q: Is battery backup included?

A: Yes, the alarm includes battery backup to maintain coverage during power outages.

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