
First Alert 1039760 3-in-1 Explosive Gas & Carbon Monoxide Alarm
Vendor: FIRST ALERT
3-way protection against natural/methane gas, propane & CO; Backlit digital display; 120V AC plug-in with battery backup; 9V battery; Test/silence button; Low-battery warning; End-of-life timer;
3-way protection against natural/methane gas, propane & CO; Backlit digital display; 120V AC plug-in with battery backup; 9V battery; Test/silence button; Low-battery warning; End-of-life timer;