First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack

★★★★★ 4.4 120 reviews

$39.40
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$39.40
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Free shipping Free 30-day returns

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Management number 209008721 Release Date 2026/03/29 List Price $15.76 Model Number 209008721
Category

The First Alert SMCO210 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 alarm provides convenient protection against both fire and carbon monoxide (CO). Also equipped with a 10-year sealed battery to eliminate the need for battery replacements and low battery chirps.

  • First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
  • Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
  • 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
  • End-of-life warning lets you know when it’s time to replace the alarm
  • Slim profile design is half the depth of a standard alarm
UPC 029054022233
Alarm Combination Alarm
Brand First Alert
Color White
Unit Count 1.0 Count
Item Weight 0.41 Pounds
Sensor Type Photoelectric
Manufacturer Resideo
Model Number SMCO210
Power Source Battery Powered
Product Style Precision Detection
Item Type Name Combination Alarm
Enclosure Material Plastic
Operating Humidity 10-95% RH
Item Dimensions D x W x H 5.67"D x 5.67"W x 1"H
Manufacturer Warranty Description Warranty

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