PURPOSE: To grasp business information in a real time to properly and quickly correspond to it to improve sales efficiency by providing a POS register with a radio transmitter/receiver.

CONSTITUTION: This equipment consists of the POS registers 12 which are respectively mounted to plural moving store 11 and provided with radio communication equipment for collecting business information concerning the kind/ numerical quantity/sales place/sales time, etc., of a sales product at the point of the sales time, a tele-terminal system 13 consisting of a cooperative using center 13a and a radio base station 13b and a main control part 15 connected with the cooperative center 13a by way of the line network 14. The main control part 15 consisting of a host computer centralized-processes data based on business information of the plural moving stores 11, analyzes/grasps product stock information and information concerning product sales route/place of each moving store 11 and transmits the result to each moving store 11 to provide information or to transmit proper indication.