| 摘要 |
PROBLEM TO BE SOLVED: To provide a water heater capable of inhibiting a useless voice guide to improve energy saving and amenity in case no one is in a bathroom.SOLUTION: A water heater includes: a water heater body 1; a kitchen remote control 2; and a bathroom remote control 3. The bathroom remote control 3 has: a human detecting means 7 for detecting existing/non-existence of a human; a voice output means 8; a speaker 9 for changing the signals of the voice output means 8 into a sound; and a communication means 4. When the human detecting means 7 is detecting non-existence of a human, the voice guide by the voice output means 8 is inhibited. |
