The Kidde FireX 21033086 Smoke and Carbon Monoxide Alarm with Voice Alert is a reliable and effective home security device that combines both smoke and carbon monoxide detection in a single unit. With a modern design in white color, this alarm is designed to be easily installed and operate. It features a 10-year manufacturer warranty, battery backup, and voice alerts to ensure that you are always aware of any potential dangers in your home. Powered by a battery and hardwired for added reliability, this alarm is a must-have for any home to provide peace of mind against fires and carbon monoxide emergencies.