Kidde COP Plug-In Carbon Monoxide Alarm with Battery Backup wall-mount Form factor matters: these are

Form factor matters: these are open-frame safety glasses

000 volts AC under dry conditions

so the same item is listed as 3M 1110 NRR 29

Check it monthly

Kidde COP Plug-In Carbon Monoxide Alarm with Battery Backup wall-mount Form factor matters: these areEDITORIAL REVIEW: 4. 5 5 WC Safety Review of the kidde cop, a residential carbon monoxide alarm. Editorial assessment by Steven Eaton, WC Safety editor, based on published Kidde specifications and category fit. We did not laboratory test this product. The Kidde COP is a plug in carbon monoxide alarm with battery backup it runs on outlet power but keeps watching for CO if the power drops. CHECK PRICE ON AMAZON SHOP CARBON MONOXIDE ALARMS As an Amazon