Carbon Monoxide Alarms
  • 120V Interconnectable, Combination Smoke/CO Alarm w/ 9V Battery Back-Up
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  • Carbon Monoxide Alarm w/ 3 AA Batteries
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  • Combination Smoke/CO Alarm with 3 AA Batteries
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  • 120VAC Direct Plug, Carbon Monoxide Alarm w/ 9V Battery Back-Up
    Digital readout indicates CO level in parts per million. Updates every 15 seconds - lets you see if levels change. Loud pi...