| 摘要 |
PROBLEM TO BE SOLVED: To enable easy determination of a radio path having stable communication quality in an ordering system.SOLUTION: A wireless printer 30 in the ordering system includes: a control unit for determining a connection destination on the basis of radio field intensity to the connection destination and the number of equipment sets passing at a connection to a controller 10 through the connection destination; and a radio communication unit for radio communicating with the controller 10 through the connection destination determined by the control unit. |
