Kidde CO alarm
Includes a Smart Interconnect System, which enables the unit to alarm in a carbon monoxide pattern and sound a different pattern when interconnected to a Kidde smoke alarm that is in alarm mode.
9-volt battery backup provides continuous monitoring of carbon monoxide levels even during power failures.
Dimensions: 5.75" diameter x 1.8" deep. 5-year mfg. warranty. Kidde model KN-COB-IC. Kidde part number 21006406.
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