Our monitored and wi-fi smoke detector gives unparalleled protection for your private home and All your family members. 24/7/365 checking means early warnings of smoke and fire are always responded to, and we also know when the battery is reduced, so there’s one fewer issue for you to bother with. https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/