About this item

• This 2-pack includes one battery powered and one hardwired interconnected smoke and carbon monoxide detector with 85 dB alarm.
• The Kidde smoke detector uses photoelectric sensor to detect slow, smoldering fires.
• The Kidde carbon monoxide detector uses electrochemical sensor.
• Easy installation with included mounting bracket for 4 orientations.
• LED warning light indicators alert normal operation (green), operating error (amber) and smoke/fire/carbon monoxide events (red).