PROBLEM TO BE SOLVED: To improve safety of bathing without hindering comfort.SOLUTION: An electronic apparatus includes: bathing determination means (a processor 4) that determines that a bather starts to have a bath by any of or two or more of a water level detection of a bathtub (26) and a human body detection or bathing sound of the bather; and state determination means (the processor 4) that, after the determination of the bathing start of the bather, determines a bathing state of the bather on the basis of any of or two or more of the water level detection of the bathtub, and the human body detection or the bathing sound of the bather.【課題】 快適性を妨げることなく入浴の安全性を高めることにある。【解決手段】 浴槽(26)の水位検出、入浴者の人体検出または入浴音のいずれかまたは2以上により、前記入浴者の入浴開始を判定する入浴判定手段(プロセッサ4)と、前記入浴者の入浴開始の判定後、前記浴槽の水位検出、前記入浴者の人体検出または前記入浴音のいずれかまたは2以上に基づき前記入浴者の入浴状態を判定する状態判定手段(プロセッサ4)とを備えている。【選択図】 図1