Funds SAVING HOME Advancement: With Konnected, you save money by reusing Anything you now own; our alarm panels Never demand a battery (use provided electricity adapter), monthly membership or a standard keypad The SBBRKSM easichange® package replaces the discontinued BRK 660MBX optical and 670MBX ionisation smoke alarms and suits onto https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/