The 8 Channel Relay Panel Module has eight voltage-free changeover relay contacts, Each individual of which may be individually programmed. All outputs are configurable in a similar way as units connected to the loops and all could possibly be acted upon by bring about and impact logic. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://www.firesense.co.uk/type/addressable-fire-system/addressable-accessories/