- Battery-operated carbon monoxide alarm
- Uses electrochemical carbon monoxide sensor--the most accurate technology available
- Simple to use silence/test button, low battery warning, end-of-life timer
- 1-9V Battery (included) power source. (NOTE: Product may come with 2 AA batteries. This is the same model.)
- 5 year limited warranty
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First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup
92.9930.99 -
Kidde KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display
54.4918.48 -
Kidde KN-COSM-BA Battery-Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning
24.480 -
First Alert CO615 Dual Power Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
59.9937.70
