Kidde Intelligent CO / Smoke Alarm Combination with Voice Warning, 21007450

Kidde Intelligent Combination Smoke Alarm/Carbon Monoxide Alarm features breakthrough technology to offer a fast response to real fires, including smoldering and fast-flaming, as well as protect you from carbon monoxide and dramatically reduce the chance of nuisance alarms. Voice Alarm announces the hazard type detected with warning messages of "Fire! Fire" and "Warning! Carbon Monoxide" as well as "Low Battery" and other features. Battery operated (3 AA batteries included)