6 First Alert SMICO110,10-Year Battery Combination Smoke&Carbon alarm “Open Box”
The First Alert SMICO110 is a combination smoke and carbon monoxide alarm powered by a 10-year battery. It features a white color and ionization sensor type, with a manufacturer warranty of 10 years. The alarm includes a photoelectric smoke sensor, battery backup, and electrochemical carbon monoxide sensor for reliable detection. With a smart home protocol of Powerline/UPB and an operating sound rating of 90 dB, this alarm provides essential protection for your home.