Including a voice warning system that announces "Fire, Carbon Monoxide, Low Battery, or Smart Hush™ activation," these technologically advanced units are easy to install and suitable for all living areas. Units use ionization technology for excellent fast-flaming fire detection.
Model Number: KN-COSM-IB
Power Source: 120VAC w/ 9V Battery Backup (battery included)
Audio Alarm: 85dB at 10 ft.
Size: 5 3/4”Dia. x 1 7/10”Depth
Weight: 1 lb
Interconnect: Up to 24 Kidde devices (18 initiating)