• CO detector with electrochemical sensor
• Smoke alarm with ionization smoke sensor
• Simple-to-use silence/test button
• Low-battery warning
• End-of-life timer
• Loud 85dB alarm
• Convenient front battery access
• Includes 2 AA batteries for CO detector & 9V for smoke alarm
• 5-year limited warranty

UPC : 029054003737
Shipping Dimensions : 9.75in X 6.90in X 3.50in
Estimated Shipping Weight : 3.64