| 摘要 |
PURPOSE: A toilet system is provided to show waiting time for using a toilet. CONSTITUTION: The toilet system comprises an operation unit(26) installed to the inside of a toilet for a user to input the expected time to use a toilet, a timer(24) set according to the input from the operation unit(26), an indication unit(10) installed to the outside of a toilet door to indicate time from the timer(24), and a control unit(20) controlling a memory(22) keeping guide messages according to the preset time in the timer(24) and a speaker(12) outputting guide messages.
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