The Fire Angel Carbon Monoxide Alarm Battery Operated quickly and accurately detects dangerous levels of carbon monoxide (CO) in your home. Additionally, it is powered by batteries for consistent, reliable protection for up to two years. Its advanced sensor technology detects even the slightest trace of CO, alerting you and your family of any potential hazards.

• 2 x AA Batteries Included
• Latest Sensor Technology
• 5 Year Warranty