If relevant, a releasing panel will activate relays to dispense pre-action sprinkler programs or special hazard suppression like a chemical agent or h2o mist onto the secured space. 【Loud Alarm 】Small children and seniors at your house in unexpected emergency, press the crisis alarm button with the remote controller, that https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/