Sealed Battery Carbon Monoxide Alarm, Lithium-Ion Battery, 4.5 x 1.5 x 2.75

Keep your family safe without the hassle of battery-replacement and maintenance. The sealed-in battery keeps this carbon monoxide alarm functioning for ten years without the need for replacement. Easy to install alarm automatically activates when attached to the mounting bracket. Test/reset button tests unit for proper operation and resets carbon monoxide alarm.

• •Sealed-in lithium battery requires no replacement over ten-year lifespan.
• •Easy to install; self-activating.
• •Test/reset button tests unit for proper operation and resets carbon monoxide alarm.
• •Green LED flashes every 30 seconds, indicating unit is operating properly.
• •Red LED light indicates dangerous carbon levels; accompanied by loud alarm pattern.