Easy Installation - simply plug-in to a standard, 120V outlet in your home
10-year lithium battery backup provides protection during a power outage
Illumination of a safety light helps guide your way to safety when dense smoke is present
Digital LED display shows the level of carbon monoxide the CO alarm is sensing
A number of parts per million on the digital display indicates the presence of carbon monoxide
Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning
UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.