First Alert SMICO105-AC interconnect hardwire alarms enable a whole-home safety network.
First Alert SMICO105-AC ten-year battery backup ensures continued protection during outages.
First Alert SMICO105-AC quick-connect plug simplifies installation without rewiring.
First Alert SMICO105-AC six-pack ensures comprehensive coverage for the home.
First Alert SMICO105-AC alarm indicator clearly identifies the initiating unit.
First Alert SMICO105-AC precision-detection detects hazards early while reducing cooking nuisances.

First Alert

First Alert SMICO105-AC Interconnect Hardwire Smoke & Carbon Monoxide Alarm – 6-Pack with 10-Year Battery Backup

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

$426.28

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Why customers choose TaskHolt Tools

All-in-one protection for modern homes

Meet the First Alert SMICO105-AC Interconnect Hardwire 2-in-1 Smoke and Carbon Monoxide Alarm. It combines smoke and CO detection with a 10 year battery backup to help maintain protection when the power is out. The system can interconnect with other compatible alarms to create a whole home safety network that enhances early warning across rooms.

Smart sensing for everyday life

The precision detection technology is designed to meet new industry standards and helps reduce nuisance alarms from common cooking or steam, while still providing timely awareness of real hazards.

  • 2-in-1 smoke and CO detection for streamlined safety
  • 10 year battery backup for continuous protection during outages
  • Interconnect capability so one alarm can alert the whole home
  • Quick Connect Plug for simple installation without rewiring
  • Visual alarm indicator to identify the unit that initiated the alarm

Practical setup and everyday use

When placed strategically around the home, this six pack offers flexible coverage for apartments, single family homes, or multi-room layouts. Interconnected alarms can provide early warnings in key living areas and sleeping zones.

  • Easy to install with a plug and play approach
  • Clearly visible indicator that helps families locate the source of an alarm

What you gain

The system is designed to support safety awareness without adding complexity. It is best viewed as a robust safety enhancement that may help provide earlier warning and peace of mind in day-to-day life.

FAQ

Q: How does the interconnect feature work?

A: When one alarm detects smoke or carbon monoxide, all compatible alarms on the network sound to alert the whole home.

Q: How long does the battery backup last?

A: The unit includes a 10-year battery backup to provide protection during power outages.

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