FIRST ALERT® 2-in1 Explosive Gas and Carbon Monxide Alarm, Plug-In with Battery Backup, 1039760

The First Alert® GCO1 Combination Explosive Gas and Carbon Monoxide Alarm with battery backup features a backlit digital display and detects propane, CO, and methane gas. This explosive gas and CO detector plugs into any standard AC outlet with no additional mounting hardware needed.

FEATURES

• Plugs into any standard AC outlet for easy setup; backup battery powers detector in case of power outage
• Loud 85-decibel alarm can be heard easily
• Detects high levels of propane, natural/methane gas, and carbon monoxide
• Easy to read backlit digital display allows you to view current and peak levels