The First Alert SCO5CN combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector. This alarm is battery .
The battery-operated smoke and carbon monoxide detector alert you to possible. Twist-lock mounting system makes installation and battery replacement easy.
The First Alert SCO7CN battery-operated combination smoke and carbon monoxide alarm with voice and location delivers both smoke and carbon monoxide .
Hardwired CO smoke alarm features battery backup for constant monitoring; Can connect to other compatible BRK or First Alert CO smoke detectors; Lights .
Battery operated combination smoke & carbon monoxide alarm with mute. and burden of collecting your alarm from the ceiling and replacing its batteries.
One interconnect wire carries both smoke and CO alarm signals. Single Button. Drawer allows for easy battery replacement without removing the alarm from the ceiling or wall.. All BRKÂ® and First AlertÂ® Smoke Alarms conform to regulatory.