GUIDING RADIO WAVE TRANSMITTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a guiding radio wave transmitting device capable of transmitting guiding radio waves for a building or room without damaging appearance near a door. SOLUTION: This device is composed of a transmitter 1 housed inside s transom 50 above the door and an antenna 2 connected to this transmitter 1 for transmitting the radio waves of prescribed data contents.