Dual Power (plug in/electric and front load battery) ensures continuous protection to make certain the alarm will work at all times, even during power outages
Multi-function backlit digital screen allows you easily to see the carbon monoxide level and battery power indicators at a glance without pushing any buttons
Peak Level feature displays the highest concentration of carbon monoxide measured since the unit was last reset

Superior combination carbon monoxide sensor and ionization smoke alarm
Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
Easy to install universal mount bracket