First Alert SMCO210V sealed-battery smoke and CO alarm showing 10-year power source.
First Alert SMCO210V voice location alarm highlights location-specific alerts.
First Alert SMCO210V slim-profile alarm designed for easy wall or ceiling mounting.

First Alert

First Alert SMCO210V 10-Year Sealed Battery Smoke & CO Alarm with Voice & Location Alerts – 1 Pack

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

$70.09

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Why customers choose TaskHolt Tools

Smart, reliable protection for every floor

The First Alert SMCO210V is a 2-in-1 smoke and carbon monoxide alarm designed to provide clear, voice-guided alerts and location information. With a 10-year sealed battery, it stays vigilant without battery changes for the entire life of the device, while its slim profile keeps ceilings and walls uncluttered.

Key benefits at a glance

  • 2-in-1 detection combines smoke and CO monitoring for comprehensive protection.
  • Voice alerts with location help you understand the hazard and where it’s happening in your home.
  • Long-lasting power from a sealed 10-year battery eliminates routine replacements and minimizes maintenance.
  • Sleek, slim profile design that sits neatly in various spaces without feeling bulky.
  • Easy installation and straightforward setup, designed for quick, hassle-free protection.

How it helps in everyday life

Imagine cooking late at night when a smoky moment arises, or encountering an appliance issue that releases CO. The SMCO210V balances sensitivity with practical reliability, offering early warnings and voice guidance that identifies the danger and its location, so you can respond with clarity.

Ideal for homes of all sizes—from compact apartments to multi-story houses—the compact form makes it feasible to place alarms in hallways, kitchens, bedrooms, and living areas without overwhelming the space. With a decade of power, you gain peace of mind and a lower maintenance routine, allowing you to focus on daily activities.

What you’ll get

  • Reliable 2-in-1 protection against smoke and CO
  • Voice and location alerts to support quick decisions
  • Sealed 10-year battery for long-term convenience
  • Slim, unobtrusive design for versatile placement
  • Simple setup with user-friendly operation

FAQ

Q: How long does the SMCO210V's battery last?

A: The alarm uses a 10-year sealed battery, reducing maintenance and battery chirps over time.

Q: Does this model provide voice and location alerts?

A: Yes. It delivers voice alerts identifying the hazard and its location to help you respond quickly.

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