noun
A device that warns of fire, typically by sound or light. Loanword from English.
ファイアアラームが鳴ったので、すぐに避難した。
The fire alarm went off, so we evacuated immediately.
Variant with interpunct; less common but still seen.
More formal Japanese term for a fire alarm system; ファイアアラーム is the common loanword equivalent.
Loanword from English 'fire alarm'.