Electrochemical Co Sensor;New Sleek Design;3v Lithium Power Cell;Power Led & Alarm Indicator;Mute/silence Button;Complies with all current 10-year legislation in states/cities where required;No Battery Changes for the Life of the Alarm; 3V Lithium Power Cell Included;Voice and location alerts identify type and location of danger to plan best escape route;New sleek and thin design adds an element of style to safety;Power LED and Alarm Indicator, Mute/Silence Button and End of Life Signal

• First Alert CO910V 10-Year Carbon Monoxide Alarm with Voice Alert, White
• Apple
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First Alert CO910V 10-Year Carbon Monoxide Alarm with Voice Alert, WhiteFirst Alert