First Alert SMCO100V-AC Interconnected Smoke & CO Alarm – Voice Alerts, Location Cues, Battery Backup

Be ready for the unexpected with the First Alert SMCO100V-AC Interconnected Smoke & Carbon Monoxide Alarm. This hardwired detector, equipped with a battery backup, helps you understand the exact danger and where it is in your home. A quick-connect plug makes installation straightforward, and its interconnect capability lets compatible alarms work together to provide a broader, coordinated warning. With Precision Detection technology and clear voice guidance, you gain practical, real-world awareness without sacrificing reliability.

What makes it stand out

• Precision Detection advances sensing to reduce nuisance alarms while delivering early warning in the event of a home fire emergency.
• Voice & Location Alerts tell you what the danger is and where it’s located, helping you respond calmly and quickly.

Whole-home protection

Interconnect compatibility means when one alarm sounds, all interconnected units will sound, creating a unified alert that reaches every level of the home. This feature is especially useful in larger spaces, stairwells, or multi-room layouts where early warning matters.

• Interconnected alarms expand coverage across hallways, living areas, and bedrooms.
• Quick Connect Plug enables fast, rewiring-free installation with compatible devices.

Power you can rely on

During a power outage, the built-in battery backup keeps the detector active, ensuring ongoing audible alerts and protection without interruption.

Real-life scenarios

Whether you’re cooking late at night or preparing for seasonal outages, this alarm offers practical benefits: reduced nuisance alerts from normal kitchen activity, clear voice instructions during tests, and precise location cues during stressful moments. Its compact design blends with home décor while remaining accessible for routine testing and maintenance.

• Know the exact hazard type and its location to act quickly.
• Pair with other First Alert alarms to extend safety coverage throughout the home.

Note: This device adheres to current industry standards and leverages First Alert’s Precision Detection technology to deliver dependable performance. Always follow local codes and perform regular inspections and tests.