PURPOSE: A home network terminal device including a current time display unit is provided to integrate a state display function and an operation function such as heating, ventilation and lighting. CONSTITUTION: A lighting control unit(56a) controls a lighting status LED emission of a status display LED emitting unit. A heating control unit controls a heating status of a status display LED emitting unit and a temperature control unit(120). A ventilation control unit controls a ventilator control unit(130) and a status display LED emitting unit according to a ventilation control signal.