An appliance control system includes: a sensor (3) that detects environmental data of a surrounding environment; a plurality of appliances (2) as control targets; a remote controller including: a display unit (15) that displays a list of the appliances (2); an input unit (16) that receives an operation of controlling the appliances (2); a storage unit (13) that stores a threshold value in the environmental data for each of the plurality of appliances (2); and a processing unit (12) that gives higher priority to an appliance in which the environmental data has exceeded a threshold value, the priority being concerned with a display order of the appliance (2) on the display unit (15).