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Carbon monoxide alarm provides needed protection against invisible odorless silent killer. No installation needed. No batteries. Plugs into electric outlet.
First Alert Carbon Monoxide Alarm Plug In No Installation Needed White (FIACO600)
pros: Plug in is more convenient, saves on cost of batteries, pretty much maintenance free!
cons: Expensive, placement is too low to floor, no battery backup
This Carbon Monoxide Detector is Really My Second Alert....
Review of First Alert Carbon Monoxide Detector (May 9, 2008) I bought a case of these First Alert Pl... See Full Review