Kidde Firex Hardwired 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 every 15-seconds|Piezoelectric horn is rated at 85dB at 10 ft.|Alarm will not sound if carbon monoxide levels are below 30 PPM|9-Volt battery backup provides protection during power outages|Compatible with Kidde, FireX, Code One and Sentinel products|Meets sensitivity requirements of UL 2034 single and multiple-station carbon monoxide alarms|Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected|*Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.|UL/CSFM Ref. Kidde Part KN-COB-IC