First Alert Dual-power Carbon Monoxide Plug-in Alarm With Digital Display

  • $49.99

Model number CO615
Dual-power carbon monoxide alarm offers continuous monitoring of carbon monoxide levels
Plugs into any outlet & features battery backup
Backlit digital display shows readings for power & carbon monoxide
Single test/silence button for simple operation
End-of-life timer signals when the detector needs replacing
7-year limited warranty
Includes 2 AA batteries