Repeat steps two to 4 for your entire aged BRK alarms. We suggest changing all alarms inside the process together to keep up the best possible system Procedure; failing to do so may possibly compromise interlink overall performance. 3rd Celebration Cookies This Web site employs Google Analytics to collect anonymous https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/