A plurality of electric equipment in the home such as a fully automatic washing machine 1, a refrigerator 2, a micro-wave oven 3, an air conditioner 4, a TV 5 and illuminators 6 in respective rooms are connected through a domestic LAN 7 to a home terminal 8. The home terminal 8 can be connected through the internet 9 to a main data server 10. The home terminal 8 is provided with a display device 25 and a touch panel and can instruct the operation of the fully automatic washing machine 1 or can set the customization of a washing process, and a monitor picture or various setting pictures during operation are displayed. On the basis of weather information or information related to washing such as washing process data suitable for the kind of detergent to be used or water quality in the area inputted from the main data server 10 through the internet 9, the home terminal suitably controls a washing control program to be run by the fully automatic washing machine 1 and performs optimal operation control.Therefore, it can perform a proper control of an washing operation, considering environmental conditions.