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First Alert® Combination Smoke & Carbon Monoxide Detector

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$68.78
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Works During Power Outages

  • Electrochemical CO sensor provides the most accurate technology for detecting carbon monoxide
  • Silence button quiets nuisance alarms
  • 10-year smoke and/or CO sensors
  • Combo alarm adds photoelectric smoke sensor technology – detects large particles produced by smoldering fire Tamper-resistant design locks alarm to mounting bracket, preventing removal of battery or alarm

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