Kidde Nighthawk Plug-in AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-Copp-3 & KN-COB-LP2 9CO5-LP2 21025778 Carbon Monoxide Alarm Battery, 1 Pack
$62.04
$62.04
$
28
.99
$28.99
About this item
- Peak level button – Displays the peak CO level recorded by the alarm since it was last reset or unplugged
- Test button functions – Tests the unit for proper operation and resets the carbon monoxide alarm
- 2 AA battery backup
- Low battery hushes
