Home/JLPT null/Vocabulary/警報器警報器🔊☆ Save to listけいほうきMeaning—Kanji in this word警報器Example sentences２階で朝早い時間に警報器が鳴っているのが聞こえた。The alarm was heard ringing at an early hour on the second floor.Related words化学兵器火器核兵器楽器器器楽器官器具