Kidde® 900010202 Combination Tamper Resistant Carbon Monoxide and Smoke Detector Alarm, 10 ft, AA Power Source, 85 dB

The Kidde KN-COSM-BA combination carbon monoxide & smoke alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces Fire, carbon monoxide, low battery and smart Hush™ Activation. The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger, or if your battery is in need of replacement. This technologically advanced combination alarm is battery operated protecting you and your family even during a power outage when many incidences occur. The KN-COSM-BA is an easy to install alarm that is suitable for all living areas and has a 10-year life and a 7-year limited warranty. This alarm uses ionization sensing technology.