The Kidde KF20 Mains-Powered Optical Smoke Alarm can be interlinked with up to 23 other Kidde mains alarms (ionization, optical or heat). Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.
- General
- The Kidde KF20 Mains-Powered Optical Smoke Alarm can be interlinked with up to 23 other Kidde mains alarms (ionization, optical or heat). Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.