住じゅう宅たく用よう火か災さい警けい報ほう器き
Meanings
Noun
1. smoke detector (residential); smoke alarm
Kanji used
Composed of
住じゅう宅たく
residence; housing; residential building
Noun
用よう
business; task; errand; engagement; use; purpose; for the use of ...; used for ...; made for ...; call of nature; …
Noun
火か災さい
conflagration; fire
Noun
警けい報ほう器き
alarm (fire, burglar, railroad-crossing, etc.); sensor
Noun