けいほうき 警報器 LinksSentence search for 警報器Sentence search for けいほうきSentence search for 警報機Kanji details for 警, 報 and 器Edit in JMdict Noun1. alarm (fire, burglar, railroad-crossing, etc.); sensorOther forms警報機 【けいほうき】 Discussions Log in to talk about this word.