Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22Dia x 1.6Depth
Make personal safety your priority with this combination smoke and carbon monoxide alarm. This unit comes equipped with a sealed-in lithium power supply that lasts the entire ten-year life of the alarm and eliminates concerns about battery removal and unauthorized alarm deactivation. It's quick and easy to install; alarm automatically activates when attached to the mounting bracket.