Enclosure: The FACP elements are typically housed inside a durable enclosure to guard them from environmental aspects and unauthorized accessibility. 【Loud Alarm 】Little ones and seniors in the home in crisis, push the crisis alarm button from the remote controller, which can bring about all alarms and send out crisis https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/