The eight Channel Relay Panel Module has eight voltage-free of charge changeover relay contacts, Each individual of which may be separately programmed. All outputs are configurable in precisely the same way as devices linked to the loops and all might be acted on by trigger and influence logic. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://www.firesense.co.uk/type/addressable-fire-system/addressable-accessories/