Enclosure: The FACP factors are generally housed within a sturdy enclosure to guard them from environmental aspects and unauthorized accessibility. 【Loud Alarm 】Young children and seniors in your own home in emergency, press the crisis alarm button with the remote controller, that will trigger all alarms and mail unexpected emergency https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/