Kidde KN-COB-LCB-A includes a 9-Volt battery backup that provides continuous monitoring of Carbon Monoxide(CO) levels, even during power outages. The KN-COB-LCB-A will detect and store measured levels of concentrated CO as low as 11 and up to 999 PPM with its peak level memory display.
- Unit goes into constant alarm mode if it has been unplugged or has come loose from the outlet
- Provides continuous protection even during power outages
- Hush feature silences low battery chirp
- 5 year limited warranty
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