Repeat methods two to 4 for all your outdated BRK alarms. We advise changing all alarms during the method jointly to take care of ideal method Procedure; failing to do so may well compromise interlink efficiency. 3rd Party Cookies This Web page makes use of Google Analytics to gather anonymous https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/