First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated

  • Sale
  • $39.95
  • Regular price $51.99


  • Combination smoke detector/carbon monoxide alarm detects two threats
  • Battery-operated unit installs quickly and easily without an electrician
  • Photoelectric sensor detects smoke while minimizing false alarms. 2 AA batteries included. EZ access battery drawer, no need to remove alarm from ceiling to change battery
  • Electrochemical CO sensor alerts you to carbon monoxide danger
  • A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours