The Kidde KN-COB-IC protects against the “silent killer” known as carbon monoxide. This unit is interconnectable with up to 24 other Kidde models for complete protection. When interconnected with a smoke detector, or heat detector, that are in alarm mode, a different pattern will be emitted for each threat so you know which threat is present should the alarm sound.
Power Source: 120 VAC w/ 9V battery backup (battery included)
Audio Alarm: 85 dB at 10 ft
Size: 5 3/4″ x 1 13/16″
Weight: 1 lb
Interconnect: Up to 24 Kidde devices
Warranty: 5-year limited