Our knowledge: ADT Self Setup's solutions are integrated with Google Nest, which produced it easy for us to established it up and link the system to our smartphones and other appropriate equipment. The SBBRKSM easichange® package replaces the discontinued BRK 660MBX optical and 670MBX ionisation smoke alarms and fits onto https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/