| 摘要 |
PURPOSE: A voice guiding device and a signal level setting method, and a voice guiding system are provided to set the signal level remotely without setting a signal level in a voice guiding device. CONSTITUTION: A voice guidance device(100) comprise a wireless transceiver(110), a voice output unit(150), and a control unit(130). The wireless transceiver receives a plurality of signal. If a first signal is inputted over a preset first level, the voice output unit outputs a voice. If a second signal is inputted, the control unit measures the level of the second signal. The control unit reset the level of the second signal to the first level. |
