multi-function automatic fire alarm

例句：

1. 1. Our home has a multi-function automatic fire alarm system installed to ensure safety.
   我们的家安装了多功能自动火灾报警系统，以确保安全。
2. 2. The new building has an advanced multi-function automatic fire alarm system that can detect smoke and warn people in time.
   这座新楼配备了先进的多功能自动火灾报警系统，能够及时探测烟雾并警告人们。
3. 3. In case of an emergency, the multi-function automatic fire alarm system will automatically activate and alert the authorities.
   在紧急情况下，多功能自动火灾报警系统会自动启动并通知有关部门。