Description
Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire Fire", "Warning Carbon Monoxide", or "Low Battery".Ionization & Electrochemical sensor technologies - smoke detector detects invisible fire particles, while the CO alarm detects poisonous carbon monoxide gas; 85 decibel alarm alerts of fire.Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries.Test-Hush Feature - silences the unit for approximately 9 minutes.UL Certified, 10-year limited warranty