Universal Security 10 Year Carbon Monoxide Alarm w/Display Screen MCD305SB

• Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the silent killer - carbon monoxide
• Lithium-free 10 Year Sealed battery never has to be changed
• Smart Alarm Technology provides superior nuisance alarm resistance
• Digital display screen is bright and easy to read with a red LED light indicating the status of power and CO
• Table top or wall mount - versatile design makes it easy to place in any room of your room