Repeat actions 2 to 4 for all your previous BRK alarms. We advise replacing all alarms inside the technique jointly to keep up ideal technique operation; failing to do so could compromise interlink functionality. 【Loud Alarm 】Small children and seniors at your home in unexpected emergency, press the unexpected emergency https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/