If relevant, a releasing panel will activate relays to dispense pre-action sprinkler systems or special hazard suppression such as a chemical agent or drinking water mist onto the protected Room. Addressable panels are commonly used in bigger buildings like buying malls. They need much less wiring compared to standard panels. https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/