carbon monoxide & smoke combination alarms
first alert co5120bn hardwired carbon monoxide alarm with battery back up
this first alert hardwired carbon monoxide alarm with battery back up meets codes where co alarms are required for new construction this carbon monoxide alarm detects dangerous co gas and allows you peace of mind with its battery backup quick plug in power connector 120 volt ac inter connectable microprocessor controlled for fewer nuisance alarms single testsilence button battery drawer lock mounting bracket lock for tamper resistance low battery warning chirp missing battery tab swing open battery drawer sku eacs255 sku eacs255
first alert