To a Kidde smoke alarm that is in alarm mode. Pattern and sound a different pattern when interconnected This system enables the unit to alarm in a carbon monoxide The 900-0121 includes a smart interconnect system. Monitoring of carbon monoxide levels even during a powerįailure.
The 9V battery back up provides continuous Memory feature displays the highest CO level measured since Monitoring of carbon monoxide levels and updates everyġ5 seconds to let you know if levels change. The digital display feature allows constant You and your family from the dangers of carbon monoxide The Kidde 900-0121 is an essential device designed to protect Battery Pull Tab – Eliminates battery installation time.The 900-0121 includes a 9V battery back up forĬontinuous protection in case of power failure. Smoke alarms, CO alarms and heat alarms on one wiring This alarm interconnects with up to 24 Kidde devices including Its multiple contractor friendlyįeatures ensure easy installation and minimal troubleshooting. The digital display allows for continuing monitoring of carbon monoxide levels. That protects you and your family from the dangers of carbon The Kidde 900-0121 is an AC wire-in carbon monoxide alarm The unit updates this reading every 15 secondsĪllows for fast installation and perfect alignment Tests CO alarm circuit operation and allows you toĭisplays the level of carbon monoxide the unit is sensing. Battery Back-Up and Digital Display – Interconnectable
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