Kidde KN-COP-DP-B Plug-In Carbon Monoxide Alarm (120v) w/ Digital Display and AA Battery Backup

Features: Digital Display– Displays the level of CO the unit is sensing. LEDs provide clear daytime visibility that automatically dims in dark conditions. Peak Level Button– Displays the highest level of CO recorded since last reset. Ideal for checking previous conditions while away or to assist medical responders. Test/Reset Button – Tests unit for proper operation. Resets the carbon monoxide alarm. 10 Year End of Life Warning - Alerts user to replace CO alarm after 10 years of operation, as required by UL. Low Battery Hush - Temporarily silence low battery notification so the 2 AAs can be replaced at a more convenient time. Rotating AC Blades - Unit remains vertical whether electrical socket is in vertical or horizontal orientation. UL Listed – Listed by UL to the UL2034 Standard.