Kidde KN-COB-LP2 Battery Operated Carbon Monoxide Alarm ClamshellKidde KN COB LP2 KN COB LP2 Product Description The Kidde battery operated carbon monoxide alarm utilizes sophisticated electronic components to protect you and your family from the dangers of carbon monoxide. This alarm includes a slide out battery door that gives immediate access to the batteries and a safety feature that makes it difficult to close the door without the batteries being installed. The inside cover of the battery door features a quick