Kidde FireX Hardwire Carbon Monoxide Detector with 9-Volt Battery Backup

The Kidde FireX ACDC 120-Volt Carbon monoxide alarm detects carbon monoxide. This hardwired 120-Volt Inter Connectable Carbon Monoxide Alarm with 9-Volt Backup can be interconnected with up to 24 Kidde devices, 18 of which can be initiation style (additional devices not included). The alarm has a fuel-cell design with a low-battery warning that issues a brief alarm chirp and a red LED light that will flash approximately every 15-seconds.Can be inter connected with up to 24 Kidde devices, 18 of which can be initiation style (additional devices not included)Compatible with smoke alarms, carbon monoxide alarms and heat alarms on 1 wiring network (alarms and wiring sold separately)Smart inter connect system enables the unit to alarm in a carbon monoxide pattern and sound a different pattern when inter connected to a Kidde smoke alarm that is in alarm mode (smoke alarm sold separately)Fuel-cell design with a low-battery warning that issues a brief alarm chirp and red LED light that will flash approximately ever...