Kidde Battery Operated Combination Smoke/Carbon Monoxide Alarm

Kidde's dual purpose alarms are specifically designed to warn you of two or more dangers through the use of a unique voice alarm. When it senses danger, it will warn with a corresponding phrase such as, "Fire!" or "Warning! Carbon Monoxide!" The quicker you can understand the situation, the better chance you and your family will be able to respond in the safest manner possible. This particular model is battery operated with a low-battery indicator light and there is no need for additional wiring. Keep your loved ones safer with this combination smoke and carbon monoxide alarm. Five year limited warranty. Seven year life. Battery included.